Electronic Test
Electronic test is a category focused on evaluating the functionality and performance of electronic devices. This includes testing methods such as automated testing, manual testing, and simulation to ensure that electronic components meet quality standards and specifications. Electronic test equipment like oscilloscopes, multimeters, and signal generators are commonly used to measure and analyze electronic signals. This category covers a wide range of industries including telecommunications, automotive, aerospace, and consumer electronics. Whether testing PCBs, integrated circuits, or electronic systems, Electronic Test plays a crucial role in verifying the proper operation and reliability of electronic devices.
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General Electric GE DP-9 8DP9VED1 DC Millivolt Voltmeter 0-150mV Analog Meter
GE
$49.50Was: $100.00General Electric GE DP-9 8DP9VED1 DC Millivolt Voltmeter 0-150mV Analog MeterThe General Electric DP-9 (part number 8DP9VED1) is a vintage portable DC millivolt voltmeter with a dual-range analog...47387- SKU:
- 47387
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 6.00 LBS
- Brand:
- General Electric
- Model:
- DP-9
- MPN:
- 8DP9VED1
- Type:
- DC Millivolt Voltmeter
- SKU:
- 47387
- Measurement Type:
- DC Millivolts
- Measurement Range:
- 0–15mV / 0–150mV (dual range)
- Full Scale Value:
- F.S.V. = .015 / .150 (15mV and 150mV)
- Number of Ranges:
- 2
- Display Type:
- Analog D'Arsonval moving-coil meter movement
- Form Factor:
- Portable / Clamshell Case with Carry Handle
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Unit only; pulled from a working environment
- Era / Vintage:
- Vintage — mid-20th century GE instrument
- Condition Notes:
- GE DP-9 8DP9VED1 DC Millivolt Voltmeter in good used condition. Pulled from a working environment. Clamshell case intact with carry strap; light age wear. Meter face clean and legible. Please contact us with any questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$49.50Was: $100.00 -
Philco BC-221-N Vintage Radio Frequency Meter with Calibration Book MC-177-N
Philco
$200.00Was: $400.00Philco BC-221-N Vintage Radio Frequency Meter with Calibration Book MC-177-NHeterodyne frequency meter manufactured by Philco in the early 1940s. Designed to measure radio frequencies using vacuum...47398- SKU:
- 47398
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 23.00 LBS
- Brand:
- Philco
- Model:
- BC-221-N
- MPN:
- BC-221-N
- Secondary Model:
- MC-177-N
- Type:
- Heterodyne Frequency Meter
- SKU:
- 47398
- Seller Notes:
- Includes Calibration Book MC-177-N (Serial No. 702)
- Form Factor:
- Portable / Benchtop, Carrying Case
- Technology:
- Vacuum Tube (Heterodyne)
- Controls:
- Gain, Corrector, Crystal/Off/Operate/Check, Freq Band Low/High
- Tube Types Visible:
- VT-116, VT-116, VT-167, VT-163
- Dial Type:
- Dial Hundreds + Dial Units (two-dial heterodyne readout)
- Outputs / Connectors:
- Phones jack, antenna terminals, power cord
- Includes:
- Calibration Book MC-177-N (Serial No. 702), power cord
- Era / Period:
- World War II / Early 1940s
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Pulled from Working Environment
- Condition Notes:
- Philco BC-221-N Frequency Meter in good used condition for its age. Case shows paint loss and surface oxidation. Internal chassis and tubes present. Calibration Book MC-177-N (S/N 702) included. Not powered/tested at our facility.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$200.00Was: $400.00 -
Brush Development BL-202 2-Channel Magnetic Azimuth Elevation Oscillograph
Brush
$124.00Was: $250.00Brush Development BL-202 2-Channel Magnetic Azimuth Elevation OscillographThe Brush Development BL-202 is a portable 2-channel magnetic oscillograph designed to simultaneously record azimuth and...47399- SKU:
- 47399
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 26.00 LBS
- Brand:
- Brush Development Co.
- Model:
- BL-202
- MPN:
- BL-202
- Type:
- Magnetic Oscillograph / Chart Recorder
- SKU:
- 47399
- Number of Channels:
- 2
- Recording Method:
- Magnetic / Galvanometer
- Measurement Type:
- Azimuth and Elevation
- Channels:
- Timer, Azimuth, Elevation, Target
- Connector Types:
- J3701, J3702, J3703 multi-pin connectors
- Power Requirements:
- 115V AC, 60 Hz
- Form Factor:
- Portable / Handheld Case with Carry Strap
- Country/Region of Manufacture:
- United States
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold as-is due to age; functionality not confirmed.
- Era / Period:
- 1940s–1950s
- Condition Notes:
- Brush Development BL-202 Oscillograph sold as-is due to age. Cosmetically fair — case shows age wear, strap intact, connectors present. Not tested; functionality not confirmed. For parts, restoration, or collection. Contact us with questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$124.00Was: $250.00 -
Western Union Tel Co Model 264 No. 41078 Type 1-A DC Milliammeter Panel Meter
W U Tel Co
$34.70Was: $70.00Western Union Tel Co Model 264 No. 41078 Type 1-A DC Milliammeter Panel Meter Vintage analog panel meter manufactured by Western Union Telegraph Company for measuring direct current in milliamperes...47554- SKU:
- 47554
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 6.00 LBS
- Brand:
- Western Union Telegraph Company
- Model:
- 264
- MPN:
- 41078
- Type:
- DC Milliammeter Panel Meter
- SKU:
- 47554
- Instrument Type:
- Analog Panel Meter
- Measurement Type:
- DC Current (Milliamperes)
- Scale:
- Milliamperes D.C. — center-zero, ±150 mA range
- Model Designation:
- Type 1-A
- Serial / Instrument Number:
- No. 41078
- Display Type:
- Analog arc-scale with pointer
- Form Factor:
- Benchtop / Panel Mount
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold as-is. Vintage instrument, age unknown. For parts, repair, or display only.
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Western Union Model 264 Type 1-A DC Milliammeter sold as-is — not tested, no functionality guarantee. Heavy enamel chipping and oxidation throughout. Dial legible. For parts, repair, or display only.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$34.70Was: $70.00 -
Allen B. DuMont 297 Oscillograph-Record Camera Polaroid Land For Parts
Dumont
$65.00Was: $125.00Allen B. DuMont 297 Oscillograph-Record Camera Polaroid Land For PartsA handheld oscillograph-record camera manufactured by Allen B. DuMont Laboratories for capturing images directly from...47555- SKU:
- 47555
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 7.00 LBS
- Brand:
- Allen B. DuMont Laboratories
- Model:
- 297
- MPN:
- 297
- Type:
- Oscillograph-Record Camera
- SKU:
- 47555
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold as-is, untested. Includes leather strap. No film included.
- Country/Region of Manufacture:
- United States
- Compatible With:
- Polaroid Land film; DuMont oscilloscopes
- Film Type:
- Polaroid Land (roll film)
- Form Factor:
- Handheld / Portable
- Camera Body Material:
- Metal and leatherette
- Manufacturer:
- Allen B. DuMont Laboratories, Inc., Clifton, NJ
- Serial Number Range:
- 131 (see label)
- Application:
- Oscilloscope screen photography / CRT recording
- Condition Notes:
- Allen B. DuMont Type 297 Oscillograph-Record Camera sold as-is for parts or repair. Has not been tested; functionality unknown. Body shows age wear; leather strap deteriorated. No film included.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$65.00Was: $125.00 -
Weston Model 260 DC Milliamperes Passive Analog Panel Meter mA Benchtop
Weston
$59.00Was: $150.00Weston Model 260 DC Milliamperes Passive Analog Panel Meter mA Benchtop Passive analog panel meter for measuring DC current in milliamperes. Requires no external power supply and displays readings on...47557- SKU:
- 47557
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 1.00 LBS
- Brand:
- Weston
- Model:
- 260
- MPN:
- 260
- Type:
- DC Milliamperes Passive Analog Panel Meter
- SKU:
- 47557
- Measurement Type:
- DC Current (Milliamperes)
- Full Scale Range:
- 0–50 mA (outer scale); 0–1 mA (inner scale)
- Meter Movement:
- Passive analog (no external power required)
- Display Type:
- Dual-scale analog dial
- Form Factor:
- Benchtop / Panel Mount
- Terminals:
- 4 binding post terminals on top
- Manufacturer:
- Weston Electrical Instrument Corp., Newark, NJ USA
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Inspected
- Seller Notes:
- Unit only; no accessories included.
- Condition Notes:
- Weston Model 260 DC milliamperes passive analog panel meter in used condition. Housing shows wear, oxidation, and scuffing. Binding posts show patina. Dial legible but stained. Not bench-tested; sold as found.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$59.00Was: $150.00 -
General Radio Type 200B Variac Adjustable Transformer 115V 170VA 0-185V Out
General Radio Company
$50.00Was: $100.00General Radio Type 200B Variac Adjustable Transformer 115V 170VA 0-185V OutSingle-phase variable autotransformer for laboratory and industrial use. Provides continuously adjustable AC output from 0...47559- SKU:
- 47559
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 6.00 LBS
- Brand:
- General Radio
- Model:
- Type 200B
- MPN:
- 200B
- Type:
- Variable Autotransformer (Variac)
- SKU:
- 47559
- Condition:
- Used – Pulled from Working Environment
- Primary Voltage:
- 115V AC
- Output Voltage Range:
- 0 – 185V AC
- Power Rating:
- 170 VA
- Current Rating (Rated):
- 1A
- Current Rating (Max):
- 1.5A
- Phase:
- Single Phase
- Form Factor:
- Benchtop / Open Frame
- Dimensions:
- 4" x 3" x 3" (approx.)
- Country/Region of Manufacture:
- United States
- Seller Notes:
- Unit only — no enclosure or dial assembly included.
- Condition Notes:
- This General Radio Type 200B Variac has been inspected and is in good used condition. Pulled from a working environment. Shows age-appropriate patina — tarnished brass, scuffed bakelite, oxidized wiper arm. Toroid winding intact.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$50.00Was: $100.00 -
Staco 3PN500B Adjust-A-Volt Variac 120V In 0-140V Out 1.05 KVA 7.5A Single Phase
Staco
$260.00Was: $525.00Staco 3PN500B Adjust-A-Volt Variac 120V In 0-140V Out 1.05 KVA 7.5A Single PhaseVariable autotransformer that accepts 120V AC input and outputs adjustable voltage from 0-140V AC. Manual rotary dial...47600- SKU:
- 47600
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 9.00 LBS
- Brand:
- Staco
- Model:
- 3PN500B
- MPN:
- 3PN500B
- Type:
- Variable Autotransformer (Variac)
- SKU:
- 47600
- Input Voltage:
- 120V AC
- Output Voltage:
- 0-140V AC (adjustable)
- Power Rating:
- 1.05 KVA
- Current Rating:
- 7.5A
- Phase:
- Single Phase
- Frequency:
- 50/60 Hz
- Form Factor:
- Benchtop
- Control Type:
- Manual rotary dial
- Power Switch:
- Toggle ON/OFF switch
- Indicator:
- Red pilot light
- Output Connector:
- Binding post terminals
- Input Connector:
- Standard 2-prong AC line cord
- Country/Region of Manufacture:
- United States (Dayton, Ohio)
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Unit only; no additional accessories included.
- Condition Notes:
- Used Staco 3PN500B Adjust-A-Volt variac showing cosmetic wear, paint loss, and surface rust on base. Dial, switch, binding posts, and cord present. Not powered or tested at our facility; pulled from a working lab environment.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$260.00Was: $525.00 -
Superior Electric Powerstat Type 20 Variable Transformer 115V 0-130V 3A Variac
Superior Electric
$120.00Was: $250.00Superior Electric Powerstat Type 20 Variable Transformer 115V 0-130V 3A VariacA single-phase variable autotransformer that accepts 115V AC input and provides continuously adjustable output from...47613- SKU:
- 47613
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 4.00 LBS
- Brand:
- Superior Electric
- Model:
- Type 20
- MPN:
- Type 20
- Type:
- Variable Autotransformer (Variac)
- SKU:
- 47613
- Primary Voltage:
- 115V AC
- Secondary Voltage:
- 0-130V AC
- Output Current (Max):
- 3A
- Frequency:
- 60 Hz
- Phase:
- Single Phase
- Form Factor:
- Benchtop
- Control Type:
- Manual Rotary Dial
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Unit only; no additional accessories included.
- Condition Notes:
- Superior Electric Powerstat Type 20 variac in good used condition. Housing shows paint flaking and surface wear typical of age. Dial and scale intact. Not powered at our facility; pulled from working environment. Please contact us with questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$120.00Was: $250.00 -
Allen-Bradley 1746-A10 SLC 500 10-Slot Rack 1747-L541 CPU PLC I/O System
Allen Bradley
$700.00Was: $1,400.00Allen-Bradley 1746-A10 SLC 500 10-Slot Rack 1747-L541 CPU PLC I/O SystemA programmable logic controller rack system from Allen-Bradley's SLC 500 series. This 10-slot rack mount assembly provides...47627- SKU:
- 47627
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 15.00 LBS
- Brand:
- Allen-Bradley
- Model:
- 1746-A10
- MPN:
- 1746-A10
- Secondary Model:
- 1747-L541
- SKU:
- 47627
- Type:
- Programmable Logic Controller (PLC) Rack System
- Series:
- SLC 500
- Rack Series:
- Series B
- Number of Slots:
- 10
- CPU Module:
- 1747-L541 SLC 5/04 Processor Unit, Series B
- Power Supply:
- 1746-P2, Series C
- Input Module 1:
- 1746-IA16 AC Input Module, Series C (Qty 3)
- Input Module 2:
- 1746-IB16 DC Input Module, Series C (Qty 1)
- Analog Input Module:
- 1746-NI4 Analog Input Module, Series A (Qty 1)
- Output Module:
- 1746-OW16 Output Module, Series A (Qty 1)
- Analog I/O Module:
- 1746-NIO4J Analog Combination I/O Module (Qty 1)
- Slot Filler:
- 1746-N2 Card Slot Filler, Series A (Qty 1)
- Processor Type:
- SLC 5/04
- Communication:
- RS-232 (DH-485 via CPU)
- Form Factor:
- Rack Mount
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Includes 1747-L541 CPU, 1746-P2 PSU, 1746-IA16 (x3), 1746-IB16, 1746-NI4, 1746-OW16, 1746-NIO4J, 1746-N2 filler, and field wiring harnesses
- Compatible With:
- Allen-Bradley SLC 500 Series modules and I/O
- Enclosure Rating:
- Open (requires panel or enclosure installation)
- UL Listed:
- Yes — UL Listed, HAZ. LOC. A199
- Hazardous Location Rating:
- Class I, Groups A, B, C, and D, Div 2
- Condition Notes:
- Allen-Bradley 1746-A10 SLC 500 10-slot PLC rack inspected and in good used condition. Pulled from a working environment where it was in active use. All modules present. Typical light industrial wear.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$700.00Was: $1,400.00 -
Semtrol Electronics PS105-21 Triple Output DC Power Supply +5 +15 -15V
Semtrol Electronics
$100.00Was: $200.00Semtrol Electronics PS105-21 Triple Output DC Power Supply +5 +15 -15V 115/230VACThe Semtrol Electronics PS105-21 is a triple-output linear DC power supply providing three regulated DC rails: +5V,...47628- SKU:
- 47628
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 19.00 LBS
- Brand:
- Semtrol Electronics
- Model:
- PS105-21
- MPN:
- PS105-21
- Type:
- Triple Output DC Power Supply
- SKU:
- 47628
- Input Voltage:
- 115/230 VAC
- Input Frequency:
- 50/60 Hz
- Output Voltages:
- +5V DC, +15V DC, -15V DC
- Number of Outputs:
- 3
- Phase:
- Single Phase
- Output Configuration:
- Multiple / Triple Rail
- Customer Contract No.:
- 82R00000EA
- Condition:
- Used – Inspected and Tested
- Form Factor:
- Open Frame / Chassis Mount
- Power Requirements:
- 115/230V AC
- Country/Region of Manufacture:
- United States
- Manufacturer Location:
- Anaheim, California
- Parent Company:
- Western Gear Corporation
- Seller Notes:
- Includes AC power cord and output wiring harness with connector
- Condition Notes:
- Semtrol PS105-21 Triple Output DC Power Supply. Powered and tested at our facility — confirmed GOOD on all output terminals; +5V measured 5.31VDC. Chassis shows surface oxidation and cosmetic wear typical of vintage industrial use.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$100.00Was: $200.00 -
Oltronix LS 7DS Stabilized Rectifier Stabiliserad Likriktare 0-500V 0-240V DC
Oltronix
$150.00Was: $300.00Oltronix LS 7DS Stabilized Rectifier Stabiliserad Likriktare 0-500V 0-240V DCThe Oltronix LS 7DS is a vintage Swedish-made stabilized DC rectifier (Stabiliserad Likriktare) manufactured by Oltronix...47669- SKU:
- 47669
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 10.00 LBS
- Brand:
- Oltronix
- Model:
- LS 7DS
- MPN:
- LS 7DS
- Type:
- Stabilized DC Rectifier / Variable DC Power Supply
- SKU:
- 47669
- Condition:
- Used – Untested (special power cord/plug required)
- Country/Region of Manufacture:
- Sweden
- Form Factor:
- Benchtop
- Output Voltage Range 1:
- 0-500 V DC
- Output Voltage Range 2:
- 0-240 V DC
- Current Range:
- 20-200 mA; 150 mA fixed output; 1.5 A; 4.5 A
- Heater Output:
- 6.3 V / 4.5 A
- Voltage Ranges (Instrument):
- 250 mA, 500 V, 250 V (INSTR.OMK.)
- Meter:
- Analog panel meter — V / mA, 0-250 scale
- Technology:
- Vacuum tube (valve) — tube complement: UF80, UF80, UL84, UL84 visible
- Output Terminals:
- Multiple banana-jack output groups on front panel
- Controls:
- FININST (fine adjustment), LIKSP. TILL (stabilizer on/off toggle)
- Voltage Selector Switches:
- 240-500V / 0-240V toggle; 0-500V range knob
- Seller Notes:
- Requires a special power cord/plug not included; unit has not been tested.
- Power Requirements:
- Unknown — special cord/plug required; AC mains input (exact voltage not legible)
- Language:
- Swedish (panel labeling in Swedish)
- Compatible With:
- Vintage Swedish lab and test bench applications
- Condition Notes:
- Oltronix LS 7DS Stabilized Rectifier — not tested; requires a special power cord/plug we do not have. Sold as-is, untested. Panel shows age-related wear and surface grime. Interior appears complete with tubes and transformer intact.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$150.00Was: $300.00 -
Pasadena Hydraulics 371 77-6644-0000 Shielded Thermocouple Meter Type J 0-500°F
Pasadena Hydraulics Inc.
$65.00Was: $125.00Pasadena Hydraulics 371 77-6644-0000 Shielded Thermocouple Meter Type J 0-500°FThe Pasadena Hydraulics Inc. Model 371 is a shielded analog panel meter designed for thermocouple temperature...47693- SKU:
- 47693
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 2.00 LBS
- Brand:
- Pasadena Hydraulics Inc.
- Model:
- 371
- MPN:
- 77-6644-0000
- Secondary Model:
- PC/CC 78-265
- SKU:
- 47693
- Type:
- Shielded Analog Thermocouple Panel Meter
- Thermocouple Type:
- Type J (I/C Type J)
- Temperature Range (°F):
- 0–500°F
- Temperature Range (°C):
- 0–200°C
- External Resistance:
- 10 Ohm
- Display Type:
- Analog Curved-Scale Panel Indicator
- Measurement Type:
- Temperature
- Input Type:
- Thermocouple
- Form Factor:
- Panel Mount
- Housing:
- Shielded, Black Painted Metal Enclosure
- Connector Type:
- Two Screw-Terminal Posts
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Unit only; no accessories included.
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Pasadena Hydraulics 371 Type J thermocouple panel meter pulled from a working environment. Inspected and in good condition. Enclosure shows surface scratches and wear; terminal posts show minor oxidation. Dial face clean and legible.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$65.00Was: $125.00 -
Electro-Craft Motomatic E550M Motor Speed Controller 0-5000 RPM 117VAC
Electro Craft
$140.00Was: $275.00Electro-Craft Motomatic E550M Motor Speed Controller 0-5000 RPM 117VACThe Electro-Craft Motomatic E550M is a benchtop DC motor speed controller designed to precisely regulate motor speed and torque...47812- SKU:
- 47812
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 8.00 LBS
- Brand:
- Electro-Craft
- Model:
- E550M
- MPN:
- E-550-M
- Type:
- DC Motor Speed Controller
- SKU:
- 47812
- Series:
- Motomatic
- Input Voltage:
- 117V AC
- Frequency:
- 50/60 Hz
- Max Input Power:
- 72.5 VA
- Speed Range:
- 0 – 5000 RPM
- Torque Range:
- 0 – 12 oz-in
- Control Mode:
- Variable Speed (CCW / Stop / CW)
- Remote Input:
- Yes — rear REMOTE connector
- Current Rating:
- 3/4A @ 115V; 3/8A @ 230V
- Form Factor:
- Benchtop / Portable
- Country/Region of Manufacture:
- United States
- Manufacturer:
- Electro-Craft Corp., Hopkins, Minnesota
- Condition:
- Used – Inspected
- Seller Notes:
- Unit only; includes attached power cord.
- Condition Notes:
- Electro-Craft Motomatic E550M DC Motor Speed Controller in good used condition. Visually inspected; shows typical wear on the teal finish and rear panel. Front-panel controls and meter intact. Power cord included.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$140.00Was: $275.00 -
Oriel Corporation 7081 Pyroelectric Detector System 110V Benchtop
Oriel
$150.00Was: $300.00Oriel Corporation 7081 Pyroelectric Detector System 110V BenchtopThe Oriel Corporation 7081 is a benchtop pyroelectric detector system designed to measure the power and energy of laser and other...47816- SKU:
- 47816
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 7.00 LBS
- Brand:
- Oriel
- Model:
- 7081
- MPN:
- 7081
- Type:
- Pyroelectric Detector System
- SKU:
- 47816
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Powers on; display works; zero-adjust confirmed. Missing black knob on right side.
- Country/Region of Manufacture:
- United States
- Form Factor:
- Benchtop
- Power Requirements:
- 110V AC, 50/60 Hz, 0.4A
- Input Voltage:
- 110V AC
- Input Current:
- 0.4A
- Frequency:
- 50/60 Hz
- Measurement Type:
- Optical Power / Laser Energy
- Detector Type:
- Pyroelectric
- Display Type:
- Analog meter + LED digital readout
- Controls:
- Multiplier, Response (fast/med/slow), Ambient Suppress, Zero Set
- Multiplier Range:
- 10^2 to 10^6 watts
- Connector Type:
- BNC, DIN, DB25 parallel
- Application / Use Case:
- Laser power measurement, optical lab, photonics
- Manufacture Date:
- August 1985
- Condition Notes:
- Oriel 7081 Pyroelectric Detector System — powered on, display works, zero-adjust confirmed. Not tested further. Missing black knob on right side. Good used condition overall.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$150.00Was: $300.00 -
Trygon Electronics HR40-750 DC Power Supply 0-40V 0-750mA Benchtop Lab
Trygon Electyronics
$64.00Was: $125.00Trygon Electronics HR40-750 DC Power Supply 0-40V 0-750mA Benchtop LabBenchtop DC power supply with 0–40V and 0–750mA output ranges. Features a built-in analog meter for voltage and current...47820- SKU:
- 47820
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 18.00 LBS
- Brand:
- Trygon Electronics
- Model:
- HR40-750
- MPN:
- HR40-750
- Type:
- Benchtop DC Power Supply
- SKU:
- 47820
- Output Voltage Range:
- 0 – 40 VDC
- Output Current Range:
- 0 – 750 mA
- Voltage Modes:
- 0–4V and 0–40V selectable
- Meter:
- Built-in analog Volts/Amps meter
- Meter Range Switch:
- Amps: 0.08A / 0.8A; Volts: 4V / 40V
- Front Panel Controls:
- Adjust Current, Adjust Voltage, Power On, Meter Range
- Output Terminals:
- Binding posts (front) + 10-position screw terminal strip (rear)
- Rear Terminal Labels:
- -V, -S, +S, +V, G (sense and output terminals)
- Fuse:
- Rear-panel fuse holder, SLO-BLO type
- Internal Transformer:
- HT40-750 3080A (visible on transformer body)
- Construction:
- Discrete transistor/tube-era linear circuit, point-to-point wiring
- Form Factor:
- Benchtop
- Manufacture Date:
- Sept 1970 (order date); Sept 1971 (cal/completion date)
- Manufacturer Location:
- Roosevelt, N.Y.
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Unit only; pulled from a working environment. No accessories included.
- Condition Notes:
- Trygon Electronics HR40-750 DC power supply pulled from a working environment; inspected and in good used condition. Shows age-appropriate wear and oxidation on the rear panel. Analog meter and controls intact.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$64.00Was: $125.00 -
Fluke 2190A Digital Thermometer 120VAC Benchtop Temperature Meter For Parts
Fluke
$35.00Was: $70.00Fluke 2190A Digital Thermometer 120VAC Benchtop Temperature Meter For PartsThe Fluke 2190A is a benchtop digital thermometer designed to measure and display temperature via thermocouple inputs. It...47838- SKU:
- 47838
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Fluke
- Model:
- 2190A
- MPN:
- 2190A
- Type:
- Digital Thermometer
- SKU:
- 47838
- Condition:
- As-Is / For Parts or Not Working
- Form Factor:
- Benchtop
- Power Requirements:
- 120VAC
- Fuse Rating:
- 1/8 A Slow-Blow
- Display Type:
- LED (7-segment red display)
- Output Types:
- Digital Output, Analog Output
- Connectors:
- Digital Output, Analog Output, Accessory Connector, Input Connector
- Controls:
- SCALE selector, POWER ON/OFF switch
- Input Type:
- Thermocouple (via Input Connector on rear)
- Country/Region of Manufacture:
- United States
- Seller Notes:
- Sold AS-IS. Screen does not power on. No accessories included.
- Condition Notes:
- Fluke 2190A Digital Thermometer sold AS-IS for parts or repair. Screen does not power on; not tested, not guaranteed functional. 120VAC, 1/8A slow-blow fuse. Chassis shows typical age-related yellowing. Rear panel connectors intact.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$35.00Was: $70.00 -
Monolight Instruments 6115 PbSe Lead Selenide Detector Unit 110V AC BNC
Monolight
$125.00Was: $250.00Monolight Instruments 6115 PbSe Lead Selenide Detector Unit 110V AC BNCA benchtop infrared detector unit using lead selenide (PbSe) sensor technology. Designed for infrared spectroscopy and optical...47930- SKU:
- 47930
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 6.00 LBS
- Brand:
- Monolight Instruments Ltd.
- Model:
- 6115
- MPN:
- 6115
- Type:
- PbSe Lead Selenide Infrared Detector Unit
- SKU:
- 47930
- Detector Material:
- PbSe (Lead Selenide)
- Spectral Range:
- Near-IR / Mid-IR (PbSe: ~1–5 µm typical)
- Output Connector:
- BNC
- Power Requirements:
- 110V AC
- Probe Included:
- No — probe not included
- Country/Region of Manufacture:
- England (United Kingdom)
- Form Factor:
- Benchtop / Desktop
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Unit powers on and indicator light illuminates. No probe included.
- Application:
- Infrared spectroscopy, optical detection, gas analysis
- Condition Notes:
- Monolight 6115 PbSe Lead Selenide Detector Unit — powers on, indicator light illuminates. No probe included. Good used cosmetic condition with normal shelf wear. Power cord attached. Please contact us with any questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$125.00Was: $250.00 -
Norma 1459874 Analog Ammeter Panel Meter Ampere Gauge Austria Vintage Lab - AS
Detta Instrument Skall Stai
$100.00Was: $200.00Norma 1459874 Analog Ammeter Panel Meter Ampere Gauge Austria Vintage LabThe Norma 1459874 is a vintage analog ammeter (panel meter) manufactured in Austria by Norma, a well-regarded Austrian maker...47952- SKU:
- 47952
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 1.00 LBS
- Brand:
- Norma
- Model:
- 1459874
- MPN:
- 1459874
- Type:
- Analog Ammeter / Panel Meter
- SKU:
- 47952
- Measurement Type:
- Current (Amperes)
- Movement Type:
- D'Arsonval (Moving Coil)
- Display Type:
- Analog Needle / Pointer
- Number of Terminals:
- 4 binding post terminals
- Connector Type:
- Binding Posts (4x)
- Housing Material:
- Bakelite
- Form Factor:
- Benchtop / Portable Panel Meter
- Country/Region of Manufacture:
- Austria
- Condition:
- Used – Inspected
- Seller Notes:
- Sold as shown; unit only, no accessories included.
- Condition Notes:
- Norma 1459874 ammeter, as-is for parts/repair, not tested. Bakelite case intact with minor wear. Dial and needle present. Four terminals in place. No functionality guarantee.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$100.00Was: $200.00 -
Chesapeake Inst. Corp 4547-4 Bandpass Filter 1.2-2.4 KHz FR4PX22YY Military
Chesapeake inst. Corp
$120.00Was: $250.00Chesapeake Inst. Corp 4547-4 Bandpass Filter 1.2-2.4 KHz FR4PX22YY MilitaryPassive bandpass filter designed to isolate and pass signals within a 1.2–2.4 kHz frequency range. Housed in an enclosed...47954- SKU:
- 47954
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 1.00 LBS
- Brand:
- Chesapeake Instrument Corporation
- Model:
- 4547-4
- MPN:
- 4547-4
- Secondary Model:
- FR4PX22YY
- Military Reference Number:
- 56662-SA-8684-373
- Type:
- Bandpass Filter
- SKU:
- 47954
- Frequency Range (FC):
- 1.2 – 2.4 KHz
- F3 (Lower Cutoff):
- 1.2 KHz
- F4 (Upper Cutoff):
- 2.4 KHz
- Filter Class:
- Passive Bandpass
- Connector Type:
- Threaded stud terminals (COM, IN, OUT)
- Form Factor:
- Enclosed Metal Module
- Condition:
- Used – Inspected
- Seller Notes:
- Unit only; no additional accessories included.
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Chesapeake Inst. Corp 4547-4 bandpass filter in used condition. Enclosure shows surface wear, scuffing, and minor oxidation typical of surplus military components. Label intact and legible. Not bench-tested at our facility. Sold as inspected surplus.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$120.00Was: $250.00