RHT Climate Duct Mounted Transmitter is suitable for general use in HVAC-R applications, that is, monitoring or climate control of environments or even environmental monitoring of industrial processes where robustness, accuracy and connectivity are required.

Price Starting At: $257.00
Overview
The RHT Climate Wall Mounted humidity and temperature configurable 4 to 20mA or 0 to 10Vdc output transmitter is avaialble in two models. The RHT Climate-WM base unit or the RHT Climate-WM-485-LCD with a backlight display and RS-485 interface using command Modbus RTU. With a distinctive design, the RHT Climate Series provides a high precision and stability of measurements, over a wide operation range, it calculates in real time seven psychrometric properties, all variables will be available by current or voltage retransmission or by RS485 Modbus RTU interface.Features
- High accuracy readings
- Humidity Accuracy ±1.8% RH at 25°C (0% to 90% RH)
- Temperature Accuracy ±0.2°C (0°C to +60°C)
- Field Configurable with NXperience software for Windows through USB Port
- Configurable Two-wire 4 to 20mA, Voltage output 0 to 10Vdc
- Power 12Vdc to 30Vdc
- Electronic circuit case IP65; Sensors capsule IP30
- Internal protection against reversed voltage wire polarity
Shipping Estimated Shipping 1 to 4 Weeks
RHT-Climate-WM Temperature and Humidity Measurement Specifications
Humidity Measuring Range | Programmable from 0 to 100% (non-condensing) |
Temperature Measuring Range | -40.0°C to 60.0°C |
Dew Point Measuring Range | -90.0°C to 100.0°C |
Measuring Resolution | Temperature: 0.1°C Relative Humidity: 0.1% |
Response Time | Temperature: up to 5 sec @ 25°C with slow moving air (1 m/s) Relative Humidity: up to 4 ses @ 25°C with slow moving air (1 m/s) |
Sampling Interval | 3 seconds |
Measurement Accuracy | Relative Humidity: ±1.8% RH @ +23°C (0% RH to 90% RH) Temperature: ±0.2°C (0°C to +60°C) |
Sampling Interval3 seconds |
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Analog Outputs | Two 0 to 10Vdc or 4 to 20mA outputs configurable by software or keyboard |
RHT-WM Temperature and Humidity Tranmitter General Specifications
Power Supply - Internal protection against power supply voltage reverse polarity. |
By Connectors: 12 Vdc to 30 Vdc; maximum consumption 70 mA +/- 10% @ 24 Vdc By USB: 4.75 Vdc to 5.25 Vdc |
Display | Wide backlight LCD with three variables of 4 ½ digits |
Keys | 3 keys with tactile feedback for navigation and adjustment of parameters |
Alarms | Two digital outputs and one embedded buzzer |
Operating Temperature | -40 °C to 60 °C |
Connections | Internal terminals through cable glands |
Enclosure Dimension | 100mm W x 80mm H X 45.1mm D |
Probe Dimension | 13.5mm dia. X 52.3mm Long |
Enclosure | ABS+PC |
Protection Rating | Electronic circuit case: IP65 Sensors capsule: IP30 depending on the filter cap |
Communication Interface | USB type Micro-B 2.0 and RS485 (both in Modbus RTU) |
Programming | NXperience software for Windows through USB |