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TRM-NP Meter Transmitter

TRM-NP Meter Transmitter
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The TRM-NP transmitter is capable of connecting multiple sensors simultaneously. It supports diverse power supply modes. Its built-in battery adapts to field scenarios with insufficient power supply, delivering a complete solution for field water quality monitoring and data transmission.

  • Supports use in the field and other unpowered environments
  • Support 4-20 mA or 0-10 V analog input, I/O input, and output
  • Wireless communication supports 4G and Wi-Fi.
  • Strong compatibility, can connect to all our sensors and other RS485 communication mode sensors.
  • Compact size, easy to install
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Specification:

Additional information

Dimension

170×170×90 mm
Weight

1 kg
Material

ABS (housing)
Power Supply

DC 12~24 V
4 x 3.6 V D-type power battery
16.8 V rechargeable lithium battery pack (optional)
Protection Class

IP65
Installation

Wall-mounted
Operating Temperature

-20~70 ℃(-4~158 ℉)
Host Communication

1-way RS485 (Modbus RTU protocol) ;
4G, WIFI (HTTP, MQTT protocol) ;
BLE (WQS-App private protocol).
Slave Digital Communication

4-way RS485 (Modbus RTU protocol).
Analog Interface

1-way 4-20 mA analog input, 1-way 0-10 V analog input.
IO Input

1-way active low input, 1-way active high input
IO Output

2-way active low output, 2-way active high output
Data Storage

TF card (32 G)
Warranty

One year
Certification

CE/RoHS
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