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LGL(R)B Series Prepayment water meter is a kind of water meter that must pay water before use, it integrated prepayment and valve control function, and displays water consumption and remnant by LCD, completely conforms with ISO4064.

Features
Prepayment mode or after payment mode
Replaceable lithium battery mechanism
Both LCD and register display
Low consumption pilot valve
Anti-tamper and anti-vibration
IP68, waterproof design
Optional IC and CPU card

Parameters
1) Accuracy: Class B
2) Operation working pressure: 1.0MPa
3) Pressure loss: <= 0.1 MPa
4) Working voltage: DC3.6V± 0.6V
5) Static current: : <= 20 uA
6) Operating current: <40mA (temperature 15º C ~ 35º C)
7) Controller precision: <= 0.1%
8) Controller's reliability (MTBF): >= 2000h
9) Durability performance: : Socket >100, 000 times, electrically controlled valve >10, 000 times
10) Movement range of electro-mechanic driven pilot valve: 0.05 Mpa ~ 1.0 Mpa
11) Water temperature
A) Cold water meter: 0.1º C ~ 40º C
B) Hot water meter: 5 º C ~ 90 º C