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Temperature & RH Indicator

This indicator is a premium dual-readout device designed specifically for cleanrooms. It features a flush stainless steel front plate, providing visible, highly accurate readings of temperature and relative humidity directly on cleanroom walls.

Operating Voltage24V DC / 230V AC ±10%, 50 Hz options
Power ConsumptionLow power architecture (< 5 Watts)
Digital TelemetryRS485 Modbus RTU multi-drop telemetry
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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.

Pharmaceutical Formulation Areas

Fully validated placement.

Biotech Hatcheries and Incubator Rooms

Fully validated placement.

Electronic Component Storage Areas

Fully validated placement.

Capability

Engineering Excellence

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

  • 1Flush-mount stainless steel bezel (AISI 304) with smooth surface for sanitization.
  • 2High-brightness red/green 7-segment LED display visible from up to 15 meters.
  • 3Accepts standard RTD (Pt100) and capacitance RH transmitter inputs.
  • 4Programmable high/low alarm limits with dry contact outputs.
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 Voltage24V DC / 230V AC ±10%, 50 Hz options
Power ConsumptionLow power architecture (< 5 Watts)
Digital TelemetryRS485 Modbus RTU multi-drop telemetry

Range & Accuracy

Temperature Range-20.0°C to +80.0°C (Accuracy: ±0.3°C)
Relative Humidity Range0.0% to 100.0% RH (Accuracy: ±1.5% to ±2.0% RH)
Sensor CompatibilityPt100 RTD Class A / Capacitive Polymer RH Sensor / Inbuilt integral probes

Physical & Interface

Display TypeHigh-brightness 4-digit dual 7-segment LED displays (Red/Green)
Enclosure MaterialAISI 304 / 316 Stainless Steel flush cleanroom bezel
Operating Temperature0°C to 50°C

Product Manuals & Specifications

TRH_Indicator_DataSheet.pdf
Datasheet · 1.5 MB
TRH_Panel_Cutout_Drawing.pdf
Drawing · 920 KB
Support

Product FAQ

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

Related Control Modules

Differential Pressure Indicator

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Temperature & RH Transmitter

Industrial-grade transmitters converting temperature and humidity into industrial analog/digital telemetry.

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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.