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Product details
summary:IC card smart water meter is a new type of measuring instrument that uses a new microprocessor to collect, process, display, and store water volume. Used to measure the total amount of drinking water flowing through a fully enclosed pipeline.
Performance characteristics:
Prepaid function, pay first, use later.
Ladder water price, one card with multiple meters.
Dual display function of mechanical and electronic readings.
Unique battery protection function.
Stable performance and wide applicability.
Low power consumption and long usage time.
Anti external magnetic interference function.
Electronic components have good sealing performance and high protection level.
Main parameters:
Temperature rating of water meter: T30,T50,T70,T90
Humidity:< 93%
Pressure level: MAP10
Pressure loss level: △ P63
Sensitivity level of upstream flow field: U5
Sensitivity level of downstream flow field: D0
Traffic parameters:
| Nominal diameter mm | Q3/Q1 | Overload flow Q4 | Common traffic Q3 | Boundary flow Q2 | Minimum flow Q1 | Mechanical reading | Electronic reading | ||
| Minimum number | Maximum number | Minimum number | Maximum number | ||||||
| m3/h | L/h | m3 | |||||||
| 15 | 80 | 3.125 | 2.5 | 50 | 31.25 | 0.00005 | 99999 | 0.1 | 99999 |
| 100 | 40 | 25 | |||||||
| 20 | 80 | 5 | 4 | 80 | 50 | ||||
| 100 | 64 | 40 | |||||||
| 25 | 80 | 7.875 | 6.3 | 126 | 78.75 | ||||
| 100 | 100.8 | 63 | |||||||
| 32 | 80 | 7.875 | 6.3 | 126 | 78.75 | ||||
| 100 | 100.8 | 63 | |||||||
Maximum allowable error:
Low zone (Q1 ≤ Q)
When the water temperature is ≤ 30 ℃, the maximum allowable error in the high zone (Q2 ≤ Q ≤ Q4) is ± 2%
When the water temperature is above 30 ℃, the maximum allowable error in the high zone (Q2 ≤ Q ≤ Q4) is ± 3%
☆ Flow error curve:
☆ Pressure loss curve:
☆ Electrical technical parameters of water meter:
| Working current | Low voltage protection | Static current | ambient temperature | Rated working voltage | working voltage | Volume of water per pulse signal |
| ＜20mA | 2.4V | ＜15uA | 0.1℃~55℃ | 3.6V | 2.5V～3.6V | 100L |
☆ Installation size:
| Specification and model | Total length | long | wide | high | Connecting thread | weight |
| LXSGZ-15E | 275mm | 180mm | 80mm | 105mm | G3/4 | 1.6KG |
| LXSGZ-20E | 295mm | 190mm | 80mm | 105mm | G1 | 1.7KG |
| LXSGZ-25E | 345mm | 225mm | 104mm | 112mm | G11/4 | 2.2KG |
| LXSGZ-32E | 350mm | 230mm | 104mm | 112mm | G11/2 | 2.7KG |
Indicate
1. The total length includes the length of the connecting pipe; Length refers to the length of the watch case.
2. The size and weight of the product shall be subject to the actual product and the ordering requirements.
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