2-wire miniature strain gauge amplifier MDM

2-wire miniature strain gauge amplifier MDM
  • Strain gauge supply voltage: 2.5 VDC

  • Strain gauge: > 700 Ω

  • For 0. .. 2 mV/V strain gauge-signal

  • 2-wire loop

Important features

  • Supply: +12 ... 24 VDC
  • Design: Special card
  • Output signal: 4 ... 20 mA

Technical data

  MDM (/800) MDM /350
Suitable strain gauge Strain gauge full bridge, > 800 Ω,
Option: half and quarter bridge
Strain gauge full bridge, > 350 Ω,
Option: half and quarter bridge
Sensitivity*
Fine-tuning
0 ... 2 mV/V
approx.. ±5%
±2 mV/V
approx. ±5%
Zero balance* approx. ±10% (RB = 1 kΩ) approx. ±10% (RB = 350 Ω)
Bridge supply voltage 2.5 VDC / 5 VDC 1.024 VDC
Output signal 4 ... 20 mA 12 ± 8 mA
(4 ... 20 mA)
* other values on request

Properties

   
Operating voltage
Burden resistance
8 ... 30 VDC
Ri(max) = ( UB - 8V) / 20mA
Cut-off frequency (-3 dB) 500 Hz
Accuracy greater 0.5 %
Operating temperature -40 ... +85 °C
Temperature response < 0.05 % / K
Connection solder contacts on board
Dimensions 23 x 10 x 9 mm

Downloads

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Accessories

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Accessory 1

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Accessory 2

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Accessory 3

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