Ultrasonic water meter QALCOSONIC W1 is designed for accurate measurement of cold and hot water consumption in households, apartment buildings, and small commercial premises.
Key benefits
- Static method of water consumption 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 1l/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 80/160/250/400/500/800 (optional)
- No straight pipe sections are required before or after the meter
- Installation in any position (vertically, horizontally, diagonally) * It is necessary to take water flow direction into account and install the meter accordingly, as an arrow indicates on the meter's body
- No measurement of air
- Environment class E2/M1
- Protection class IP68
- Nominal pressure PN16
- Internal datalogger
- A maintenance-free device, a battery lifetime of up to 16 years * depending on communication settings
- Bi-directional flow measurements (with a certain configuration, a meter can measure reverse flow)
AMR ready
- wM-Bus 433 or 868 MHz OMS T1
- LoRaWAN (EU863-870, AS923, AU915-928, US902-928, IN865-867 channel plans)
- NB-IoT (CoAP)
- NFC
Approvals
- MID (2014/32/ES)
- OIML R49
- LoRaWAN compliance certificate
- OMS compliance certificate
- WRAS (UK)
- ACS (France)
- ICIM (Italy)
- KIWA (Netherlands)
