Water Meters

GSW7666-F Multi-jet Keypad Smart Water Meter

GSW7666-F is an electronic-valve controlled water meter with accurate measurement for revenue protection of water utilities. Complying with STS standard and equipped with a Customer Interface Unit(CIU

Details

GSW7666-F is an electronic-valve controlled water meter with accurate measurement for revenue protection of water utilities. Complying with STS standard and equipped with a Customer Interface Unit(CIU) for inputting recharging tokens & searching for information, it could also link to a Data Concentrator by RF LoRa, with tariff charging & data transmission by AMR(Automatic Meter Reading) system as two main functions.

Main Features

·STS-standard compliant 
·20-digit token input by CIU 
·Optional brass/plastic meter body
·Pre-programmable low-credit warning
·Non-return valve preventing back-flow
·Prepayment & postpayment mode switchable
·Wet/dry dial (optional) register construction

Metrological Parameters

DN mm 15 20 25 32 40 50
Size Inch 1/2" 3/4" 1" 1-1/4" 1-1/2" 2
Q4 Permanent flow m³/h 3.125 5 7.875 12.5 20 31.25
Q3 Overload flow m³/h 2.5 4 6.3 10 16 25
R80 Q3/Q1 Q2 m³/h 0.05 0.08 0.126 0.2 0.32 0.5
Q1 m³/h 0.031 0.05 0.079 0.125 0.2 0.312
Max pressure Bar 16
Pressure loss 0.63 (as complete unit)
Max temperature 50
Max reading 99999
Max permissible error(MPE) % Q1≦Q≦Q2:  MPE = ±5% Q2≦Q≦Q4:  MPE = ±2%

Dimension

Size mm
DN in
15 1/2" 20 3/4" 25 1“ 32 1-1/4” 40 1-1/2“ 50 2”
Length(L) 165/190 190 225/260 230/260 245/300 280/300
Width(W) 99 99 103 104 124 125
Height(H) 104 106 114 117 147 172
Connecting
thread
G3/4B G1B G1-1/4B G1-1/2B G2B G2-1/2B Flange
ISO7005

Remote/Local Prepayment Solution

GSW7666-F Multi-jet Keypad Smart Water Meter

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