TM card repaid samrt water meter 25mm-50mm

1.Rotor water meter is base meter with electric valve and control device 2.TM card is data carrier 3.Prepaid with mechatronic Description

The prepaid TM card smart water meter, which is developed independently by our company, has get many states patents, has independent intellectual property rights. The measurement performance and electrical characteristics of the product are all in accordance with standards of CJ/T133-2007 “IC card cold water meter”. The products have the functions of prepayment, intelligent measurement and control, automatically settling for the accumulate water using and alarm, can solve the problem of water supply department can’t well charging the water fees better, especially suitable for water supply department in small and medium cities.

Features

Use rotor water meter as the base meter, additional with electric valve and control device

TM card is the data carrier

Prepaid water meter with mechatronics

Install

Install sub-horizontal (H) .

Conditions

Cold water meter temperature 0.1°C ~40°C

Water pressure≤1MPa

Pressure Loss

P≤0.063MPa

Maximum Permissible Error

From the minimum flow(Q1) which is contained to the lowest of the boundary flow(Q2) which is not contained, the maximum error is ±5%

From the boundary flow(Q2) which is contained to the highest of the overload flow(Q4) which is contained, the maximum error is ±2%

Technical parameters

Nominal Diameter (mm)	Turndown Ratio	Q4 Overload Flow rate (m3/h)	Q3 Common Flow rate (m3/h)	Q2 Boundary Flow rate (m3/h)	Q1 Minimum Flow rate (m3/h)	Value of the Mechanical meter
						Minimum value(m3)	Maximum Value(m3)
		(m3/h)				(m3)
15	80	3.125	2.500	0.050	0.032	0.0001	99999
	100			0.040	0.025
20	80	5.000	4.000	0.080	0.05
	100			0.064	0.04

Size and weight

Diameter (mm)	Length L (mm)	Breadth B (mm)	Height H (mm)	Connection D	Weight (kg)
(mm)				D
25	225	104	112	G 1 1/4B	3.2
40	245	105	188	G 2B	6.0
50	280	122	195	G 2 1/2B	12.0

 

TM card repaid samrt water meter 25mm-50mm