





Original brand new OHR-M31-27/27/28/28/X-0/0/X/X-D-A distributor
The DC voltage or current signal is isolated and transmitted to convert it into the required signal for other instruments. It can be used in conjunction with unit combination instruments and systems such as DCS and PLC, providing on-site instrument signal isolation, signal conversion, signal distribution, signal processing, etc., thereby enhancing the anti-interference ability of the industrial production process automatic control system and ensuring the stability and reliability of the system. It can be equipped with a liquid crystal display. The parameters of different channels can be switched and displayed through infrared touch keys, showing real-time measurement values, theoretical output values, units and channel numbers.
It is designed with a new type of magnetic isolation technology, ensuring full isolation of input, output and power supply
The nonlinearity over the full range is ≤0.2%, eliminating the need for zero point and gain adjustment.
· Temperature drift: 0.0075%FS /℃.
It is used in scenarios such as ground crosstalk suppression for analog signals, data signal acquisition, and isolation.
It is installed on a standard DIN35mm rail and has strong resistance to EMC electromagnetic interference.
· Electromagnetic compatibility: Complies with GB/T 18268 industrial equipment application requirements;
Static electricity: Air discharge 8kV;
Surge: line-to-ground 2kV, line-to-line 1kV;
Pulse group: Power supply to ground 2kV, signal to ground 1kV.
It achieves high-speed isolation with extremely low power consumption, with power consumption being only 1/10 to 1/16 of that of an optocoupler
The ultra-thin shell design, with a thickness of only 13mm, enables dense installation on site.
The influence of current transfer ratio and nonlinear transfer characteristics on time drift and temperature drift has been resolved
It can be used in conjunction with industrial intelligent measurement and control systems such as DCS and PLC systems to improve and supplement the functions of system analog I/O cards.






























