RHT-Climate Duct Temp and Humidity Sensor with LCD display 4 to 20mA/0-10VDC output, 150mm probe
Duct mount RHT-Climate Temperature and Humidity Sensor with 150mm Stainless Steel probe, 4 to 20mA/0-10VDC outputs, LCD Display and Modbus RS485 communications. Powered by 12 to 30VDC
The RHT-Climate WM is a humidity and temperature transmitter that provides 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 The RHT-Climate WM is intended for Wall Mount.
What is exciting about the RHT Climate
The RHT Climate is packed with features that are found in RHT transmitters and controllers that cost 2 or 3 times the price.
Measured Parameters - The RHT Climate can be configured to display and retransmit the temperature and relative humidity values, or any of its psychrometric properties, calculated in real time:
- Dew Point Temperature
- Wet Bulb Temperature
- Frost Point Temperature
- Absolute Humidity
- Specific Enthalpy
- Partial Vapor Pressure
- Mixing Ratio
Accuracy - Temperature ±0.2°C (0°C to + 60°C) Humidity ±1.8 %RH @ +23 °C (0 %RH to 90 %RH)
Analog Outputs -Â Two 0-10 V or 4-20 mA outputs configurable by software or front panel keypad
Modbus RTU communications - For MONITORING, any supervision (SCADA) or laboratory software may be used that offers support for Modbus RTU communication over a serial RS485 communication port.
LCD Display - Using the keypad the operator can view temperature and humidity and all 7 psychrometric properties. The display will also show maximum and minum values of temperature, humidity and Dew point temperature.
Alarm Outputs – The RHT Climate has Two digital outputs and one embedded buzzer. The RHT Climate Transmitter allows for four options for its alarm outputs and for the buzzer:
- Normal operation
- Activation for set time
- Delay in activation
- Intermittent activation
The hysteresis value for each alarm and buzzer is configurable. This allows the RHT-Climate to be used as a standalone temperature and humidity controller.
Configuration, Commissioning and Simulation - Versatile, the device allows configuration of parameters, simulation of temperature and humidity and generation of retransmission signal, useful features for commissioning on field in fast and easy way through USB with free PC software NXperience or directly by the keyboard.
- Manufacturer Model: RHT-DM-150S-USB-485-LCD
- Power supply: 12 to 30VDC
- Consumption: 70mA +/- 10% @ 24Vdc (max)
- Temperature:
- Temperature Range: -40°C to 100°C (DM models)
- Accuracy: ±0.2 °C (0°C to +60°C)
- Response time (1/e (63%)): < 5 seconds 25°C (with air moving at 1m/s)
- Humidity :
- Relative Humidity: 0 to 100%RH (non-condensing)
- Accuracy Relative Humidity: ±1.8%RH @ +23°C (0 %RH to 90 %RH)
- Response time (1/e (63%)): < 4 seconds 25°C (with air moving at 1m/s)
- Dew Point: -90°C to 100°C
- 2 x Analog Outputs: 0-10 V or 4-20 mA outputs configurable by software or keyboard
- 2 x Alarm Outputs: Channel N 30 V / 200 mA type output
- Allowable Air Flow Speed:Â Up to 10m/s (with Polymide tip), 35m/s (with PTFE tip)
- Communication Interface:Â USB type Micro-B 2.0 and RS485 (both in Modbus RTU)
- Display: Wide backlight LCD with three variables of 4 ½ digits
- Programming: NXperience software for Windows through USB
- Keys: 3 keys with tactile feedback for navigation and adjustment of parameters
- Connections: Internal terminals through cable glands
- Enclosure: ABS +PC
- Protection Rating:
- Electronic Module Casing: IP65
- Sensor Capsule: IP30, depending on the filter cap
- Electronic Module Casing: IP65
- Dimensions: 100.3 x 80.0 x 45.1 (mm)
Dispatch
In-stock orders are dispatched within 2 business days.
Shipping options
We deliver across Australia and internationally by any of the following methods:Â
- Australia Post Express
- Australia Post Parcel Post
- DHL
- FedEx (only international)
- Freight account. We'll email packaging dimensions when the shipment is ready to be book.
*Transit times vary depending on the shipping method and destination.
Store Pickup - Carrum Downs, Victoria, 3201
Order before 11am to collect after 2pm the same day. Mon–Fri, 9am–5pm, excludes public holidays.Â
RETURNS
How to return an item Contact us before sending anything back. Email info@oceancontrols.com.au or call +61 3 9708 2390. We'll confirm eligibility and guide you to the return process.
Return window 14 days from dispatch date.
Condition required Items must be unused and in original packaging, including all documentation and manuals.
Restocking fee A 20% restocking fee applies to all accepted returns. Return shipping costs are the customer's responsibility.
Non-returnable items
- Custom-made or specially imported products
- Software licences (some software have trial versions available)
- Items not in original, as-new condition
WARRANTY
How to make a warranty claim Before returning anything, please contact us. Our engineers can often resolve the issue remotely. If a return is required, our team will provide you with a warranty form to include with the goods.Â
What's covered Defects in materials and workmanship under normal use and correct installation.
What's not covered The warranty does not cover damage or failures caused by factors outside our control, including incorrect installation, unauthorised alterations or modifications, or any installation or use not recommended by the manufacturer.
Standard warranty All products carry a 12-month warranty from the date of purchase unless stated otherwise.
Extended warrantyÂ
- Labjack: 5 Years
- Atop: 5 Years
- MeanWell: 3 Years
- Teracom: 3 Years
- Novus: 3 Years






















