Quick Detail
Place of Origin
Brand Name
YJ
Model Number
YJSM
HS-CODE
85-
Package & Delivery Lead Time
Package
carton box
Delivery Lead Time
10-20 working days after receiving the deposit
Detailed Description
Vertical Prepaid Smart Water Meter With IC Card Contactless Type
METER FUNCTIONS
1. Prepaid water meter, one meter accepts one user card only, blocking illegal cards;
2. One price/ multi price of water is available;
3. Inquiring, statistics, Refund, Re-issuing card, replacing meter;
4. Low credit alarm, Low battery alarm.
CHARACTERISTICS
1. ISO 4064 Class B
2. Made of PPO or brass
3. LCD and Dry-Dial display
4. Horizontal installation
ADVANTAGES
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Made of PPO which is up to the mustard of drinking water;
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Due to easily being operated by touch less card, this meter is all-sealed and good at water proof.
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Safely data save, 10 years data save after power off.
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Periodic open/close valve to prevent valve from rust buildup
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Battery can be used for 6 years due to low consumption design.
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Automatic close valve when being effected by strong magnet.
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Batter is easy to be replaced
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Patented ball valve which has high-temperature resistance, costs low consumption and causes low pressure loss
MAIN TECHNICAL DATA
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Type | Accuracy Class | Max. Operating Pressure | Max. Operating Loss at Q3 | Temperature Class | (Q4) Max. Flow | (Q3) Nominal Flow | (Q2) Transitional Flow | (Q1) Min. Flow | Min. Reading | Max. Reading |
Pa | ( P ) | (0 C) | m3/h | m3 |
Cold water meter | Hot water meter |
DN 15 | B | 16 | 0.63 | 30 | 90 | 3.125 | 2.5 | 0.050 | 0.031 | 0,0001 | 99999 |
DN 20 | B | 16 | 0.63 | 30 | 90 | 5.0 | 4.0 | 0.080 | 0.050 | 0.0001 | 99999 |
DN 25 | B | 16 | 0.63 | 30 | 90 | 7.875 | 6.3 | 0.126 | 0.0787 | 0.0001 | 99999 |
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MAXIMUM PERMISSIBLE ERROR:
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At low zone is 5% from minimum flow rate (qmin) to transitional flow rate (qt) (exclusive boundary)
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At high zone is 2% from transitional flow rate (qt) to overload flow rate (qs)
DIMENSIONS
Service environment
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Indoor, Dry place
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Outdoor with meter box, being sheltered from direct sunlight
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Widely used in charges for tap water, hot water in the house, apartment, commercial buildings and other place.
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China [CN] 
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