Renewable Heat Incentive (RHI) compliant solar-thermal heat meter.
Essential for non-domestic RHI claims.
- This MID class 2 RHI heat meter is fully compliant to monitor eligible heat use for RHI claims in buildings.
- Calibrated for Tyfocor L @ 40% solution, ready to use with our Trigon solar solutions and Dorchester DR-TC solar water heater.
- No moving parts make this the ideal choice for long term reliability.
- Compact, tamper protected unit gives easy to read data, clearly displayed on the unit.
- Buy in confidence from a UK manufacturer with decades of commercial heating and hot water expertise.
| Parameter | Units | Value |
| Flow-nominal Qp | m3/h | 1.5 |
| Pipe pressure minimum | bar | 0.8 |
| Operating temperature-permanent maximum | °C | 90 |
| Integrator ambient operating temperature (min/max) | °C | 5-55 |
| Material | brass | |
| Maximum flow Qs | m3/h | 3 |
| Minimum flow Qi | l/h | 15 |
| Low flow threshold | l/h | 10 |
| Pressure loss at Qp | bar | 0.2 |
| Cable length, flowmeter to calculator | mm | 800 |
| Temperature sampling rate - Mains | Samples/min | 20 |
| Temperature sampling rate - Battery | Samples/min | 2 |
| Display resolution t/ ΔT | K | 0.1/0.01 |
| Temperature range-admissible | °C | 2-200 |
| Nominal supply voltage | 230V 1Ph 50Hz | |
| Weight | Kg | 1.4 |
- Matched for use with Hamworthy Trigon solar thermal hot water system and Dorchester DR-TC solar water heater.
- RS232 interface module allows read-only access to data for remote monitoring systems.
- Other interfaces available on request.