Date:2021-06-04 14:47:31
1. DN15-DN40
2. Accuracy: R400/R250
3. Communication: M-BUS, Modbus, RS-485, Pulse output, LoRaWAN, NB-loT
4. LoRaWAN Frequency rate choice: EU868MHz, AU915MHz, US915MHz
TECHNICAL SPECIFICATION:
Meter Type | Ultrasonic Water Meter |
Nominal Diameter (mm) | DN15~DN40 |
Q3/Q1 | DN15-DN25 R400,R250; DN32-DN40 R250 |
Measured medium | Water, homogeneous liquid, and filled with measured pipes. |
Accuracy class | Class 2 |
Water pressure class | 1.6MAP ( 16 bar) |
Pressure-loss class | DN15/DN20:Δp40 DN25/DN32/DN40:Δp63 |
Temperature class | T50 |
Installation position | H/V |
The installation sensitivity class | U10/D5 |
Electromagnetic class | E1 |
Environmental class | B |
Key-press | Magnetic induction key |
Types of Indicating device | LCD:8-digits, 0~9999.9999m³ |
Menu Contents | Instantaneous flow (m3/h), cumulative flow (m3), screen detection, table address, cumulative working time (h), date (year/month/day), caliber, software version |
Communication Interface | Photoelectric |
Power Source | Lithium battery ER26500(replaceable) |
Battery Voltage &Capacity | 3.6V , 8500mAh |
Life span | 10 years. |
IP code | IP68 |
Storage Temperature | -25℃~+55℃ |
Cable length | 1.0 m |