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Zenith Sales & Calibrations Pty Ltd

Process Current Calibrator

Process Current Calibrator

Regular price $163.90 AUD
Regular price Sale price $163.90 AUD
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  • Measuring process signals
  • General purpose signal injection applications
  • Current loop calibrator
  • DC Current  0 – 24mA
  • DC Voltage -199.9mV to 199.9mV
  • 4-20mA% Measurements
  • Calibrator drives loads to 500Ω
  • Powers or measures a two wire current loop
  • 4 Functions – current source, current measurement, DC mV source, power and current measurement of two wire loop
  • 1999 Count LCD Resolution


The MT990 is a portable Process Current Calibrator used for calibrating process devices and measuring process signals, as well as general purpose signal injection applications. This meter has four modes to provide the quality and accuracy of a bench top calibrator, these include a precision current source up to 24mA, current measurement of current signal, DC mV source and the power and measurement of a two-wire loop.

This Process Current Calibrator ensures correct measurements on mass, volume, length, electricity, flow, pressure, heat and thermal energy. Saves you money by reducing waste due to accurate measurements. Enables smooth production processes.


Function Range Resolution Accuracy
DC Current 0-24mA 0.01mA ±(0.5%FS + 1 Digit)
DC Voltage -199.9mV to 199.9mV 0.1mV ±(0.25%FS + 1 Digit)
4-20mA% Yes
Digital Display 1999 count
Data Hold Yes
Back Light Yes
Enclosure Double Moulded case
Low Battery Indication Yes
Battery 9V
Weight 232g
Dimensions 150 x 70 x 40mm


Test Leads
Carrying Case
9V Battery
Instruction Manual