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Temperature & RH Transmitter

Designed for HVAC duct-mounting or cleanroom wall-mounting, this transmitter translates environmental parameters into analog 4-20mA/0-10V signals or Modbus RS485 packages. It features high stability and resistance to condensation.

Operating Voltage18 to 24V DC
Power ConsumptionLow power loop (< 1.5 Watts)
Output SignalsDual isolated 4-20 mA current loop / 0-10V DC & RS485 Modbus RTU
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Cleanroom Digital Parameter Velocity & Temperature Display Panel
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Deployment

Cleanroom Environments

Designed to integrate into high-specification environments, meeting the rigid requirements of cleanliness, pressure isolation, and continuous operation.

HVAC Duct Temperature & Humidity Feedback

Fully validated placement.

Stability Testing Chambers

Fully validated placement.

Cold Storage Rooms & Warehouses

Fully validated placement.

Capability

Engineering Excellence

Precision hardware matched with advanced firmware loops. These features protect zones from pressure failure or overlap entry risks.

  • 1High-performance capacitive RH sensor with hydrophobic filter protection.
  • 2Duct-mount, wall-mount, and remote-probe models.
  • 3Robust cleanroom enclosure with easy-connect terminal blocks.
  • 4Field-selectable analog output ranges.
Logic Loops

Working Principle

Understand the sub-millisecond sequencing of commands that run inside the ARM core processor. Click each step below to simulate execution.

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Datasheet

Technical Specifications

Electrical & Power

Operating Voltage18 to 24V DC
Power ConsumptionLow power loop (< 1.5 Watts)
Output SignalsDual isolated 4-20 mA current loop / 0-10V DC & RS485 Modbus RTU

Measurement Specs

Relative Humidity Range0 to 100% RH (Non-condensing, ±1.5% RH accuracy)
Temperature Range0°C to 50°C (Extended: -40°C to +100°C, ±0.3°C accuracy)
Calibration5-Point software digital calibration (No trim pots)

Physical & Protection

Enclosure MaterialIndustrial ABS housing with SS-304 sensor stem
Sensor Filter CapHydrophobic Sintered Bronze / Sintered Stainless Steel mesh
Mounting TypesHVAC Duct-Mount, Surface Wall-Mount, and Remote Sensor Probe versions

Product Manuals & Specifications

TRH_Transmitter_Specs.pdf
Datasheet · 1.9 MB
TRH_Transmitter_User_Manual.pdf
Manual · 2.8 MB
Support

Product FAQ

Have questions about electrical ratings, installation codes, or system diagnostics? Read our tech support responses.

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Temperature & RH Indicator

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Technical Blueprint Enquiry

Connect with our senior cleanroom design architects to receive exact wiring maps, integration diagrams, and customized system setups.