Waltman Prepaid Smart Water Meter

Waltman Prepaid Smart Water Meter

Short Description

The CA568-R33 is a brand new prepaid water meter developed on the basis of dry type Woltman water meter that complies with STS. It can accurately measure and provide revenue protection. The CA568-R33 is equipped with a Customer Interface Unit (CIU) for inputting recharge tokens and information codes. Its communication method is RF-LORA. Tariff charging and AMR data transmission are its two main features.

Products Details

Main Features

STS compliant
IP68 protection LORA/ GPRS /3G Low pressure loss Recharge with CIU Battery life 10 years Installation and maintenance easily. Prepaid and post-paid hybrid (optional) Non- return valve preventing back-flow
 

Metrological Parameters

 
DN mm 32 40 50
Size Inch 1-1/4” 1-1/2” 2”
Q4 Permanent flow m³/h 12.5 20 31.25
Q3 Overload flow m³/h 10 16 25
R80 Q3/Q1 Q2 m³/h 0.2 0.32 0.5
Q1 m³/h 0.125 0.2 0.312
R100 Q3/Q1 Q2 m³/h 0.16 0.256 0.4
Q1 m³/h 0.1 0.16 0.25
  R125 Q3/Q1   Q2 m³/h 0.128 0.2 0.32
Q1 m³/h 0.08 0.128 0.2
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%  

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