APPLICATION
Ultrasonic water meter QALCOSONIC W1 is designed for accurate measurement of cold and hot water consumption in households, apartment buildings, and small commercial premises.

• Static flow measurement - no moving parts, no wear, and tear
• 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 at the same time
• AMR interface: Integrated LoRa WAN communication, US902-928 MHz band

APPROVALS 

• NSF/ANSI/CAN 61
• FCC part 15C  

TECHNICAL FEATURES

• Sensitive in low flows – starting flow as low as 0.01 GPM
• A maintenance-free device, battery lifetime > 16 years
• Installation in any position
• No straight pipe-run needed
• No measurement of air
• IP68 protection class
• Bi-directional flow measurement
• Durable composite body
• Measurement units: Gal-GPM, ft3-ft3/h
• Strainer and check valve (optional)