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Temperature / Humidity transmitter TRH-554-FLP (Flameproof Enclosure)
Temperature / Humidity transmitter TRH-554-FLP (Flameproof Enclosure)
Temperature & humidity Transmitter TRH-554 / 555-WP (weatherproof Enclosure)
Temperature & humidity Transmitter TRH-554 / 555-WP (weatherproof Enclosure)


The TRH-554-series is a highly accurate temperature & humidity transmitter using a digital technology sensor which gives fast and reliable output. It comes with a LED digital display and is available in flame proof or weatherproof enclosures.

Salient Features:-

• Fully calibrated Digital sensor, no need of field calibration.
• Long term stable output for both Temperature and RH.
• Calculated Dew point measurement based on measurement of Temperature and Humidity.
• Wide range of operating Temperature and full scale.
• User selectable Temperature, RH & Dew point outputs.
• Digital Alphanumeric display with Auto backlit.
• Standard 4-20mA signal outputs with configurable range.

• Easy handling & programming with 3 keys.
• Can be programmed using Remote Control from 10 meters line of site distance.
• Non-intrusive programming for flameproof models using Magnetic Pen.

• Password protected programming menu.
• Optional Alarm relay contacts with two configurable Alarm levels.
• Optional RS-485 communication port with MODBUS RTU Protocol.


• HVAC / Buildings Controls.
• Energy Management system (EMS)
• Enthalpy control.
• Indoor air quality (IAQ)
• Clean rooms.

• Museums / Archives.
• Hospitals / Labs
• Refrigeration control.
• Pharmaceutical.
• Swimming pool

Major Industries We Serve...

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