Triplett

Triplett 331-S AC Milliamperes Panel Meter 0-250mA Analog Gauge USA

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SKU:
49349
MPN:
331-S
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • Triplett 331-S AC Milliamperes panel meter front view showing 0-250mA analog scale and black round housing
  • Triplett 331-S panel meter rear view showing three brass binding post terminals and black bakelite back
  • Triplett 331-S close-up of analog dial face showing AC Milliamperes scale markings and model number
  • Triplett 331-S panel meter front angled view showing full round black bezel and analog needle gauge face
$15.00
Was: $30.00
Current Stock: 1

Sold Out

Description

Triplett 331-S AC Milliamperes Panel Meter 0-250mA Analog Gauge USA

AC current panel meter with analog needle display. Measures AC milliamperes in the 0–250 mA range. Designed for direct panel mounting in industrial and telecom control cabinets.

Specifications & What's Included

  • Brand: Triplett; Model 331-S
  • Measurement: AC Current, 0–250 mA range
  • Display: Analog D'Arsonval needle movement
  • Panel cutout: 2-7/8" diameter; 3-1/8" bolt hole circle (120°, three 1/8" holes)
  • Terminals: Three brass binding posts (rear)
  • Made in USA
  • Meter only; no accessories included

Applications

AC milliampere panel meters were standard in industrial control systems, telecommunications equipment, and power distribution panels throughout the mid-20th century. Used to monitor AC circuit current draw in machinery, motor controls, and telecommunications racks. Compatible with any control panel requiring direct analog current indication via rear terminal connection.

Condition: Used
This Triplett 331-S AC Milliamperes Panel Meter has been inspected and is in good used condition. It was pulled from a working environment where it was in active use. The meter face and scale are clean and legible, and the black round housing shows light surface wear consistent with service use. The three brass rear binding posts are intact. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Triplett
Model:
331-S
MPN:
331-S
Type:
AC Milliamperes Panel Meter
SKU:
49349
Measurement Type:
AC Current (Milliamperes)
Measurement Range:
0-250 mA AC
Display Type:
Analog Needle / D'Arsonval Movement
Form Factor:
Panel Mount
Panel Cutout Size:
2-7/8" diameter
Bolt Hole Circle:
3-1/8" bolt hole circle, 120°, 3x 1/8" holes
Terminals:
3 brass binding post terminals (rear)
Country/Region of Manufacture:
United States
Condition:
Used – Pulled from Working Environment
Seller Notes:
Panel meter only; no additional accessories included.
Condition Notes:
Triplett 331-S AC Milliamperes Panel Meter in good used condition. Pulled from a working environment. Meter face is clean and legible; brass rear terminals intact. Light surface wear on housing.
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
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EMICO RF21/4-2329 DC Milliamperes Meter 0–50mA Analog Panel Meter D'Arsonval

Electro-Mechanical Instrument Co

$18.00
Was: $40.00
EMICO RF21/4-2329 DC Milliamperes Meter 0–50mA Analog Panel Meter D'ArsonvalThe EMICO RF21/4-2329 is an analog DC milliampere meter designed for measuring and monitoring direct current in the 0–50 mA...
47488
SKU:
47488
Availability:
Usually ships within 1–2 business days.
Weight:
4.00 LBS
Brand:
EMICO (Electro-Mechanical Instrument Co)
Model:
RF21/4-2329
MPN:
RF21/4-2329
Type:
DC Milliamperes Analog Panel Meter
SKU:
47488
Measurement Type:
DC Current (Milliamperes)
Measurement Range:
0–50 mA
Display Type:
Analog Moving-Coil (D'Arsonval) Panel Meter
Scale:
0, 10, 20, 30, 40, 50 mA
Enclosure / Housing:
Aluminum hobby/project case
Form Factor:
Benchtop / Desktop
Power Connection:
Standard 2-prong AC line cord (brown cloth-covered)
Country/Region of Manufacture:
United States
Manufacturer Location:
Perkasie, PA
Seller Notes:
Does not power on. Sold as-is for parts or repair. Includes original brown cloth-covered 2-prong AC power cord.
Condition Notes:
EMICO RF21/4-2329 DC Milliamp Meter does not power on; sold as-is for parts or repair. Meter face and scale intact and legible. Aluminum enclosure shows surface oxidation, scuffing, age-related wear. Includes original brown cloth-covered AC cord.
Enclosure:
Aluminum case, benchtop form factor
Country of Manufacture:
United States
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