Description
The 8803246706 (Model RHT-DM) is an industrial, microprocessor-based climate transmitter engineered to deliver precise temperature and relative humidity data in duct networks and environmental chambers. Outfitted with a 250mm rugged polyamide plastic insertion probe, this variant provides an economically optimised alternative to stainless steel while maintaining structural resilience and quick thermal response rates. The internal transmitter transforms micro-climate variations into independent, two loop-powered 4 to 20 mA analogue outputs. System integrators can customise measurement scales, alter current loop orientation, or switch to tracking Dew Point values by utilising the complimentary Novus SigNow configuration software tool.
Features
- Polyamide Composite Probe: Features a cost-effective, durable 250mm plastic sensor rod optimised for non-corrosive environmental duct airflow streams.
- Dual Loop-Powered Outputs: Transmits independent, linear 4 to 20 mA or 20 to 4 mA signal loops to simultaneously map heat and moisture trends.
- Psychrometric Calculations: Can be software-configured to prioritise and broadcast local Dew Point measurements alongside temperature values.
- Advanced Digital Calibration: Connects directly via a specialised USB interface for hassle-free custom sensor scaling and quick laboratory recalibration routines.
- Segmented Ingress Shielding: Houses internal microprocessing electronics in an IP65 housing to defend components from dust and directional water jets.
Specifications
| Part Number | 8803246706 |
| Model/Series | RHT-DM (V2 Series) |
| Core Operating Ranges | Relative Humidity: 0% to 100% RH Temperature (Sensor Probe): −40°C to +120°C Electronic Module Ambient Limits: −20°C to +70°C |
| Accuracy/Tolerances | Relative Humidity: ±3.0% RH Temperature: ±0.4°C |
| Output/Input Types | Dual 2-wire loop-powered 4-20 mA or 20-4 mA analogue loops |
| Electrical/Power Needs | 12 to 30 vDC loop voltage |
| Enclosure/Physical Protection Ratings | Main Electronic Enclosure: IP65 Protection Polyamide Probe Tip: IP40 Protection |
| Probe | 250mm Long Plastic |
