AG-UHM-100 Heat Meters
Ultrasonic Heat Meter
MID Class 2 BTU meter for chilled and hot water energy sub-metering
Modbus RTU M-Bus Pulse
Features
- MID Class 2 approval — legal-for-billing tenant sub-metering
- Ultrasonic flow sensor — no bearing wear, no scheduled service
- 36-month log covers full energy audit and dispute resolution history
- Tamper detection and alarm logging on display and Modbus
Enquire about this product
No forms — email directly to sales@agcontrolli.com
24-month warranty · Technical support included
Specifications
| Pipe Size | DN15–DN50 (compact) / DN65–DN150 (flanged) |
| Flow Measurement | Ultrasonic — no moving parts |
| Accuracy Class | MID Class 2 (EN 1434) |
| Temperature Range | Supply / return 2–130°C, ΔT min 3 K |
| Output Signal | RS-485 Modbus RTU, M-Bus, pulse (wired) |
| Supply | 3.6 V lithium battery (> 12 years) or 24 V AC/DC |
| Display | 8-digit LCD: energy, volume, flow, temperatures, ΔT |
| Data Logging | Monthly billing log — 36 months stored |
| Protection Rating | IP54 (converter) / IP68 (flow sensor) |
| Certifications | MID Class 2, CE, EN 1434 |
Applications
- Tenant-level BTU sub-metering in multi-occupancy buildings
- Chilled water energy metering at plant and AHU level
- District cooling energy accounting
- Hot water heating circuit energy billing
Compatible Platforms
Reliable Controls MACH-ProSysSiemens Desigo CCHoneywell EBISchneider EcoStruxureJohnson Controls Metasys
Works with any BMS that accepts Modbus RTU / M-Bus / Pulse signals.
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Modbus RTUPulse
Ready to specify?
Send us your pipe size, media, range and protocol — we'll confirm availability and lead time.
sales@agcontrolli.com