Ultrasonic water meter QALCOSONIC W1B design is designed to accurately measure cold and hot water consumption in households, apartment buildings, and commercial premises.
Benefits
- Static method of water flow measurement, no moving parts
- Very high metering accuracy
- Eliminates measuring deviations caused by sand, suspended particles or air pockets
- Long-term measurement stability and reliability
- 9 digits, multi-line LCD. Total volume and instantaneous flow rate indication
- Sensitive and accurate in low flows, down to 1 l/h
Technical features
- Temperature class T30, T50, T30/90, T90
- Nominal flow 1.6 / 2.5 / 4.0 m³/h
- Wide measurement range Q3/Q1 = R 80/160/250/315/400/500/800 (optional)
- No straight sections are required before or after the meter
- Installation in any position (vertically, horizontally, diagonally)
- No measurement of air
- Environment class E2/M1
- Protection class IP68
- Nominal pressure PN16
- Internal datalogger
- Maintenance-free device, battery lifetime up to 16 years (depending on communication settings)
- Bi-directional flow measurements
- Flow direction indication
- Meter parameterisation and archive reading via NFC or optical interface
- Durable composite body
- Measurement units: m³-m³/h
AMR Ready
- wM-Bus 868 MHz OMS T1
- LoRaWAN (EU863-870, IN865-867)
- NB-IoT (CoAP)
- NFC
Approvals
- MID (2014/32/ES)
- LoRaWAN compliance certificate
- OMS compliance certificate
- KIWA (Netherlands)
