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STS IR Keypad Prepayment Water Meter


The SKZS-K series is an STS (Standard Transfer Specification) compliant, electronic valve controlled, water meter. With SKZS-K series you are assured of continuously good metrology and revenue protection at the same time.

A clear view is offered through an LCD display sealed in the lid and a sealed metal/glass register that does not fog. The electronic part is sealed away from the water, which makes the meter With our broad range of prepaid system solutions, you can manage SKZS-K series water meter along with your STS prepaid electricity meters.

Main Features: 

1. DN15, 20 and 25

 

2. Perfectly water tight (IP67 above) for all harsh and humid environment

 

3. Light and easy to handle

 

4. Prepaid and post-paid mode swappable

 

5. Low power usage and low failure rate

 

6. Over 10 years’ data storage in absence of power

 

7. Prepared for AMR functions with RF, MODBUS, and RS485  (on request)

 

8. Available with EMC, ESD, EMI approval

9. Recharging by inputting 20 digtis Token in IR keypad

 

Metrological parameters- Directive 2004/22/EC(MID)&EN 14154:2007

 

Nominal size

 

Dn

mm

 

in-line

 

 

15

20

25

 

 

 

 

Maximum flow rate

 

Q4

m3/h

3.125

5.0

7.875

Ratio “R”

 

Q3/Q1

 

80

80

80

Permanent l flow rate

 

Q3

 

2.5

4.0

6.3

Transitional flow rate

 

Q2

m3/h

0.05

0.08

0.126

Minimum flow rate

 

Q1

 

0.031

0.05

0.0787

Minimum reading

 

m3

 

0.0005

 

Maximum reading

 

 

99999

 

 

 

 

 

Maximum Permission Error (MPE)

 

 

 

 

Q1≦Q≦,Q2  MPE =+ 5%

Q2≦Q≦Q4,  MPE= + 2% (For hot water metering, MPE=+ 3%)

 

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