Advanced Multi-jet STS Prepaid Water Meter

Advanced Multi-jet STS Prepaid Water Meter

Short Description

The CA568-R21 is an electronic valve controlled water meter that complies with STS. It is an ideal household water meter for revenue protection and user management. The CA568-R21 is equipped with a Customer Interface Unit (CIU) for inputting recharge tokens and information codes. Its communication mode is RF-LORA. Tariff charging and AMR data transmission are its two highlight functions.

Products Details

Main Features

  1. STS compliant
  2. IP68 protection
  3. LORA/ GPRS /3G
  4. Battery life 10 years
  5. Brass / plastic meter body (optional)
  6. Pre-programmable low credit warning
  7. Non- return valve preventing back-flow
  8. Prepaid and post-paid hybrid (optional)
 

Metrological Parameters

Nominal size DN mm In-line
15 20  
Maximum flow rate Q4 m³/h 3.125 5.0  
Ratio“R” Q3/Q1 m³/h 160 160  
Permanent l flow rate Q3 2.5 4.0  
Transitional flow rate Q2 1/h 25 40  
Minimum flow rate Q1 15.625 25  
Maximum working pressure   Bar 25
Maximum pressure loss as complete unit including the shut off valve and piping  
Maximum working temperature 50
Maximum reading 99999
Maximum Permissible Error(MPE) % Q1≦Q≦Q2:  MPE = ± 5% Q2≦Q≦Q4:  MPE = ± 2%  

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