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MKS Instruments 251-100 Mass Flow Control Valve 100 SCCM 1/16 FNPT Vacuum Gas
MKS Instruments
$45.10Was: $125.00MKS Instruments 251-100 Mass Flow Control Valve 100 SCCM 1/16 FNPT Vacuum GasThe MKS Instruments 251-100 is a compact mass flow control (MFC) valve with a 100 SCCM full-scale flow range. It features a stainless steel valve body with an integrated...20306- SKU:
- 20306
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 1.00 LBS
- Brand:
- MKS Instruments
- Model:
- 251-100
- MPN:
- 251-100
- Type:
- Mass Flow Control Valve
- SKU:
- 20306
- Flow Range:
- 100 SCCM
- Connection Type:
- 1/16" FNPT
- Body Material:
- Stainless Steel
- Application:
- Vacuum Process Gas Delivery, Semiconductor
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Inspected and in Good Condition
- Seller Notes:
- Unit only, as shown in photos. Red wire lead connector present.
- Form Factor:
- Inline Valve / Compact Body
- Review Status:
- Auto-Approved (needs review) 2026-07-04
- Condition Notes:
- MKS Instruments 251-100 Mass Flow Control Valve. Inspected and in good used condition. Stainless steel body intact, solenoid and wire lead connector present. Minor handling marks consistent with lab use.
$45.10Was: $125.00 -
Brushless 3-Phase Motor Controller 18-32V 5A MOSFET PCB Lemo Probe French Origin
Generic
$80.00Was: $150.00Brushless 3-Phase Motor Controller 18-32V 5A MOSFET PCB Lemo Probe French Origin This is a used brushless DC motor controller PCB rated for 18–32V DC input at 5A continuous current. It drives 3-phase brushless motors via an 8-wire connector and includes...20304- SKU:
- 20304
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 2.00 LBS
- Brand:
- Unbranded
- Model:
- French Origin Brushless Motor Controller
- Type:
- Brushless 3-Phase Motor Controller PCB
- SKU:
- 20304
- Condition:
- Used – Inspected
- Power Input Voltage:
- 18-32V DC
- Current Rating:
- 5A
- Phase:
- 3-Phase
- Motor Type Compatible:
- Brushless DC (BLDC) Motor
- Motor Connector Wires:
- 8-wire motor connector
- MOSFET:
- 6x IFR540 N-Channel MOSFET
- Diodes:
- 2x 80V / 20A Schottky Diodes
- Logic ICs:
- 40106, 4071, 4073, 4098 CMOS
- Amplifier:
- OP400 Quad Op-Amp
- DC/DC Converter:
- TRACO TEF 2422 (18-36V IN, 15V/100mA OUT)
- Probe Connector:
- Lemo (matching plug included)
- Regulation Features:
- Speed (VITESSE), Power (PUISSANCE), Thermal (THERMO)
- Interface / Control:
- DB9 connector (rear panel)
- Form Factor:
- Benchtop / Desktop Enclosure
- Country/Region of Manufacture:
- France
- Seller Notes:
- Includes matching Lemo plug for probe connection.
- Review Status:
- Auto-Approved (needs review) 2026-07-04
- Condition Notes:
- This brushless 3-phase motor controller PCB has been inspected and is in good condition. The enclosure is clean with no significant damage. Front panel controls, banana jacks, BNC connectors, and the DB9 serial connector all appear intact.
$80.00Was: $150.00 -
Allen Bradley PV CV Rockewll Heat and Flow Controller with MasterFlow AH-301
Allen Bradley
$515.00Was: $800.00Allen Bradley PV CV Rockwell Heat and Flow Controller System in Enclosure from Laboratory with MasterFlow Heat Blower AH-301 MasterFlow Heat Blower Model AH-301 -- 300°F 120 VAC 10 Amp Control Concepts Inc 1601-12-10-T 120 VAC 10 A Dixson Inc,...20302- SKU:
- 20302
- Weight:
- 55.00 LBS
$515.00Was: $800.00 -
VTEL WG500 / VTEL500 Video Conference Set CLI Eclipse Vtel500
VTEL
$120.00Was: $325.00VTEL WG500 / VTEL500 Video Conference Set CLI Eclipse (Vtel500) LX-2 control box Pc-3 TCG PC. Lucent multi band USB/ Viseon ALRS-ACE Camara sony EVI-D30.12X vanable room AF CCD Condition: UsedThis item has been inspected and it is in good...20283- SKU:
- 20283
- Weight:
- 210.00 LBS
$120.00Was: $325.00 -
Oriel Model 7072 Photodiode Detection System Controller - 115 Volt AC - 1984
Oriel
$107.00Was: $338.00Oriel Model 7072 Photodiode Detection System Controller - 115 Volt AC - 1984 Control only Condition: UsedThis used detection system has been inspected and appears to be in good condition. Please view our photo set and contact us if you have...20281- SKU:
- 20281
- Weight:
- 12.00 LBS
$107.00Was: $338.00 -
RMC Cryosystems CB-200 Full-scale Current Buffer 110/220V 150mA 1-Phase 60Hz
RMC Cryosystems
$109.00Was: $300.00RMC Cryosystems CB-200 Full-scale Current Buffer 110/220V 150mA 1-Phase 60Hz Condition: UsedThis current buffer has been inspected and it is in good condition.20267- SKU:
- 20267
- Weight:
- 12.00 LBS
$109.00Was: $300.00 -
CTI Cryogenics 8143143 1 PAIR of He Compressor Supply & Return Lines 5400-S5-4
CTI Cryogenics
$62.00Was: $115.00CTI Cryogenics 8143143 G001 G002 1 PAIR of He Compressor Supply & Return Lines 5400-S5-4 / 5400-S2-4 Ends / Connectors Each End: Aeroquip 5400-S5-4 COUPLING HALF - FEMALE Inlet: 1/2"-20 Thread. Outlet: 5/8"-18UNF Thread Aeroquip 5400-S2-4 COUPLING...20258- SKU:
- 20258
- Weight:
- 3.00 LBS
$62.00Was: $115.00 -
Hayes 534PAM OPTIMA 288 V.34 Modem & Fax for PCMCIA w/EZ Jack RJ11 - for Laptop
Hayes
$7.00Was: $20.00Hayes 534PAM OPTIMA 288 V.34 Modem & Fax for PCMCIA w/EZ Jack RJ11 - for Laptop With EZjack (RJ11) Telephone connector Price is for 1 Modem Condition: UsedThis modem has been inspected and it is in good condition.20241- SKU:
- 20241
- Weight:
- 1.00 LBS
$7.00Was: $20.00