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MARTEL ELECTRONICS

MS 420 -- Mini-Source Portable Calibrator

Category: ELECTRICAL

Model: ELECTRICAL

Avaibility: AVAILABLE

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The Martel Electronics MS-420 Mini-Source Portable Calibrator is a multi-purpose process loop tool that offers high accuracy in an ultra-small, rugged package. A single pushbutton selects one of five current outputs (4, 8, 12, 16, or 20 mA), which can drive up to 300 Ohms, or can act as a 2-wire simulator with an external loop power supply of up to 30 VDC. Each unit is provided with a 9 V battery, NIST Certificate, and instruction manual.

MS 420 Mini-Source Current Calibrator Odering Information

Part Number

Description

19D4132

MS-420 Mini-source current calibrator

Includes

Calibrator as above

User Manual

Calibration Card

Fixed test leads

9V Alkaline battery

Specification

Output

Five current steps: 4, 8, 12, 16, and 20 mA

Accuracy

± 0.075% of FS

Voltage Compliance

source

Internal 9 volt battery

simulate

External supply; up to 30 VDC

Power Supply

9 volt alkaline battery

Battery Life

50 Hours @ 4 mA output

Mechanical Dimensions

size

3.8"h x 2.4"w x1.0"d

weight

6 ounces

Output Terminations

Two (2), 8” leads with alligator clips

General Features

  • Designed for calibrating the following:
  • Chart recorder
  • Panel meter
  • Data acquisition
  • Other process instruments

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