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4258 West 12th Street
Erie, PA 16505
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Lascar | DPM 942

Large 4-20mA Loop Powered LCD Meter

Overview

This large loop powered indicator features a 3½ digit LCD with 19mm (0.75") digit height.  Calibration is by two multi-turn potentiometers and connection to the current loop is via two screw terminals.  The DPM 942 is a low cost, popular part, normally stocked in high quantity and suitable for new designs.  

Specification

Accuracy (overall error)
0.05 0.1 % (±1 count)
Operating temperature
0 to 50 °C (32 to 122 °F)
Sample rate
3 samples/sec
Loop Volt Drop
3.9 to 4.8 V d.c.
Supply Current
4-20 mA

Applications

The DPM 942 is suitable for a wide variety of applications.  These include:

  • Precision Instrumentation Systems
  • 4-20mA Loop Monitoring
  • Panel-Mount Indication
  • Low Power Voltage Measurement
  • Process Control & Automation

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