ULTRASONIC WATER METER QALCOSONIC W1
APPLICATION
Ultrasonic water meter QALCOSONIC W1 is designed for accurate measurement of cold and hot water consumptionin households, apartment buildings and small commercial premises.
- Static method of water consumption measurement, no moving parts
- High accuracy calculation of water consumption
- 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
- IoT and AMR, NFC, LoRa technology ready
APPROVAL
- 2014/32/EU
- ACS (French Drinking Water Standard
APPROVAL IN PROGRESS
- OIML R49 Compliant
- RoHS Directive Reach
- WRAS (UK)
- KTW (D)
TECHNICAL FEATURES
- Temperature class T30, T30/90, T90
- Nominal flow 1.6 / 2.5 / 4.0 m3/h
- Wide measurement range Q3/Q1 = R 250/400/800 (optional)
- No straight sections required
- Installation in any position
- No measurement of air
- Environment class E1/M1
- Protection class IP68
- Nominal pressure PN16
- Metering archive registration
- Maintenance free device, battery lifetime > 16 years
- Bi-directional flow measurements
- Flow direction indication
- Meter parametrisation and archive reading via NFC or optical interface
- Durable composite body
- Measurement units: m3-m3/h. Gal-GPM. ft3-ft3/h (optional)
- Strainer and back flow valve (optional)
AMR READY (IN PROGRESS) OPTIONAL
- W-Mbus 868 (433)MHz. OMS T1; S1
- LoRa WAN
- SigFox
- NFC
PARAMETRISATION OF THE METER
- NFC and optical interface is integrated into the top front panel of calculator. It is designed for data reading via M-bus protocol and parameterisation of the meter
PULSE AND MBUS OUTPUT:
- Pulse and Mbus output option is available via optical interface by means of add clamp-on module
RADIO INTERFACE
- The internal radio provides data reading via WMBUS telegram: 868/433MHz. S1, T1 OMS mode, LoRa WAN, SigFox (optional)
DATA REGISTRATION
- Total volume
- Forward volume
- Reverse volume
- Maximum flow rate value and date
- Minimum flow rate value and date
- Operating time without an error
- Operating time
- Error code
- Temperature indication
DATA LOGGER – HISTORY VALUES
- Hourly, daily, monthly values of the measured parameters are stored in internal memory
- All data from archive can be read by means of the remote reading
LCD INDICATIONS AND ALARM
MULTIPLE SETTABLE ALARMS AND EVENTS INCLUDES:
- Flow direction indication
- Battery level indication
- Leakage
- Burst
- Backflow
- Empty pipe
- Radio communication
- Warning indication
- Temperature indication (special configuration)
TECHNICAL DATA:
SIZE AND DIMENSIONS: