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The prepaid water meter have mechanical and electronic readings. It is used to control users overspend by prepaying with an IC card.Pay in advance and then use water get rid of the inconvenience of on-site meter reading and charging.
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LXSG-IC DN15~DN25
S.H.Meters
（Ⅰ）Relative error
Maximum permissible error between Q1 and Q2(excluded) is ±5% in flow low area.
When the water temperature is not higher than 30℃，maximum permissible error between Q2 and Q4 (included) is ±2% in folw high area.
When the water temperature is higher than 30℃,maximum permissible error between Q2 and Q4(included) is ±3% in flow high area.
（Ⅱ）Working temperature:cold water(0.1~30)℃
（Ⅲ）Operating ambient temperature:(5~55)℃
（Ⅳ）Storage environmental temperature:(-5~55)℃
（Ⅰ）Relative error
Maximum permissible error between Q1 and Q2(excluded) is ±5% in flow low area.
When the water temperature is not higher than 30℃，maximum permissible error between Q2 and Q4 (included) is ±2% in folw high area.
When the water temperature is higher than 30℃,maximum permissible error between Q2 and Q4(included) is ±3% in flow high area.
（Ⅱ）Working temperature:cold water(0.1~30)℃
（Ⅲ）Operating ambient temperature:(5~55)℃
（Ⅳ）Storage environmental temperature:(-5~55)℃
