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STS Prepaid Ultrasonic Water Meter

STS Prepaid Ultrasonic Water Meter launched by Calin combined years'experience in metering research and development, adopting new technology of Ultrasonic flow converter GP30 from ACAM Germany. It is reliable and absolute matured achievement in high accuracy measurement. It has high accuracy reach to R250, and would not measure air, not be effected by sand. A handy remote keypad, as Customer Interface Unit (CIU), is offered to enter recharge tokens and information short codes.

Main Features

         1, High measuring accuracy reach to R250

         2, Low pressure loss

         3, Perfectly water tight (IP68)  

         4, Recharge by inputting 20 digits TOKEN with keypad CIU

         5, Up to 10 years' battery life

         6, Reading through RF-LORA and the system of GPRS /3G  

         7, Non- return valve preventing back-flow

Metrological Parameters

 

Nominal Size

mm

15

20

Start flow rate

m³/h

0.003

0.005

Minimum(Q1)

m³/h

0.010

0.016

Transitional(Q2)

m³/h

0.016

0.256

Permanent(Q3)

m³/h

2.5

4.0

Overload(Q4)

m³/h

3.125

5.0

Range ratio=Q3/Q1

250

250

Maximum Operation Pressure

1.6Mpa

Maximum Pressure Loss

P<63Kpa

Maximum Working Temperature

55

Maximum Permissible Error(MPE)

Q1QQ2: MPE = ±5%

Q2QQ4: MPE = ±2%

 

Dimensions

Size  (DN)

15

20

Length (L)

165

195

Width (W)

  95

 95

Height (H)

95

95

Connecting Thread

G3/4B

G1B

WELCOME TO CALIN METER

Our Clients Are Our First Priority

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