RHT-DM Modbus Duct Temp & Humidity Sensor 150 mm Probe
Duct-mount temperature and humidity sensor with RS-485 Modbus transmitter. 150 mm long probe with adjustable flange easily mounts on rectangular ducts.
The RHT-DM-485-LCD Duct mount transmitters include high precision and stability sensors for measuring temperature and relative humidity. They are microprocessor devices and can be configured and monitored through a RS-485 interface, using the Modbus RTU commands. The DigiConfig software allows the configuration of all transmitter features as well as its diagnostic procedure.
Taking Care with Sensors
The RHT-WM is designed primarily for commercial offices and building where air is relatively clean and condensation does not occur. The calibration of the humidity sensor may be changed if it is exposed to contaminant vapors or extreme humidity and temperature conditions for long time periods. If using in a dusty environment a Sintered Bronze Dust Cover (SKU RHT-030)is recommended
Power supply: 12 to 30 VDC
Temperature measuring range: –40.0 °C to 100.0 °C.
Temperature measuring resolution: 0.1 °C,14 bits (16383 levels)
Humidity measuring range: 0.0 to 100.0 % RH.
Humidity measuring resolution: 0.1 %, 12 bits (4095 levels)
Dew point measuring range: –40.0 °C and 100.0 °C
Temperature response time: Up to 30 s in slow air movement
Humidity response time: Up to 8 s in smooth air movement (20 to 80 % RH).
Sampling interval: 3 s
DigiConfig software operation environment:
- Configuration Software for Windows 98, NT, 2000, XP and Vista.
- Menus in Portuguese, English or Spanish
- Configures, reads and exhibits data on the screen.
Operating temperature of the transmitter: 0 to 70 °C
Electromagnetic compatibility: EM 61326:2000
Protection class:
- Product appropriate for applications which require protection class up to IP65.
- Electronic module case: IP65;
- Sensor capsule: IP40
Case: Polycarbonate
Probe: 150 mm
Dimension: 60 x 70 x 35 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:
- 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.
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.
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 warranty
- Labjack: 5 Years
- Atop: 5 Years
- MeanWell: 3 Years
- Teracom: 3 Years
- Novus: 3 Years















