EC Instruments & Engineering Sdn Bhd
#B-09-01, Blok B,
Kompleks Austin Perdana,
Jalan Austin Perdana 2,
Taman Austin Perdana,
81100 Johor Bahru,
Johor, Malaysia.
EC Instruments & Engineering
Pte Ltd
6, Penjuru Place,
#01-31,2-8 Penjuru Tech Hub,
Singapore 608781.



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OM 402PID PID Controllers Instruments for Measurement & Control ORBIT MERRET LTD

4-digit universal panel PID controller

OM 402PID is a 4-digit universal panel PID controller for maximum performance and user comfort while maintaining a balanced price. It is based on a fast 24-bit single-chip microcontroller with A/D convertor with the possibility of configuring 8 various inputs, easily selectable in the instrument's menu. It also ensures high accuracy, stability and ease of control. In its default configuration the OM 402PID contains 2 control relay outputs and 2 alarm relay outputs. Requested value can either be constant, or defined by one of the 14 programs.

Display Ranges Accuracy
(of the range)
Outputs Size (mm)


9/14 mm
red or green

0…5/20 mA/4…20 mA
±2/±5/±10/±40 V
0…100 Ω/1/10/100 kΩ
Pt 50/100/500/1 000
Cu 50/Cu 100
Ni 1 000/Ni 10 000
Linear potentiometer

Input for setpoint
0…5/20 mA/4…20 mA
±2/±5/±10/±40 V

±0,1 % 5…24 VDC, 2x relays, 2x relays/SSR, 0…5 mA, 0/4…20 mA, 0…2/5/10 V, RS 232/485,
96 x 48
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