High Quality DN20 DN25 Detachable Structure IC Card Prepaid Smart Water Meter
Product Description
Product Description
High Quality DN20 DN25 Detachable Structure IC Card Prepaid Smart Water Meter
The ic card prepaid smart water meter is new type of smart water meter that uses modern microelectronic technology, modern sensing technology, and smart IC card technology to measure water consumption and conduct water data transmission and settlement transactions. It adopts a pre-paid method, which not only achieves reasonable charging, it will also automatically close the valve when the meter is in arrears.
Specification
Nominal diameter | 15 | 20 | 25 | ||
Max flow Q4 (m3/h) | 3.125 | 5 | 7.87 | ||
Nominal flow Q3 (m3/h) | 2.5 | 4 | 6.3 | ||
Transitional flow Q2 (m3/h) | 0.05 | 0.08 | 0.2 | ||
Min flow Q1 (m3/h) | 0.031 | 0.05 | 0.07 | ||
Measuring range | R80 (Q3/Q1) | ||||
Accuracy class | Class B | ||||
Temp. Class | T30 | ||||
Power supply | DC 3.6V | ||||
Battery life | ≥ 6years | ||||
Base table material | Brass | ||||
Working temperature | 0.1~30 ℃ | ||||
Working pressure: | ≤1.0MPa | ||||
Pressure loss | ≤0.063MPa | ||||
Protection grade | IP68 | ||||
Installation environment: | Class B, indoor | ||||
Relative Error | Maximum allowable error Q1 – Q2 ± 5%. Maximum allowable error Q3 – Q4, water temperature ≤30°, max permissible error ± 2%; water temperature >30°, max permissible error ± 3%. |
Installation size
Nominal caliber | Length L | Length L | Width B | Height H1 | Height H2 | Connection thread | ||||||
mm | d | D | ||||||||||
15 | 258 | 165 | 90 | 120 | 200 | R1/2 | G3/4 | |||||
20 | 299 | 195 | 90 | 120 | 200 | R3/4 | G1 | |||||
25 | 345 | 225 | 90 | 120 | 200 | R1 | G1 1/4 |
Product Details
Application range
Related Products
Company Profile
Kaifeng BT is a professional manufacturer and exporter of flowmeter equipment, with a history of ten years. The company is located in Kaifeng, China, a city where the production of flow meters is concentrated. Nowadays, we have 120 employees and a construction area of 18,000 square meters.
Mainly engaged in electromagnetic, vortex, turbine, thermal, ultrasonic, liquid Level Meter and other flow meters. BT has successively passed CE, ISO9001:2015, CNAS and various product manufacturing equipment licenses and explosion-proof certificates, and has more than 20 national patents and software copyrights.
35 pieces of the company's automatic welding machines, CNC lathes, laser cutting, calibration devices, pressure test equipment, etc., have entered automated production. Sufficient stocking and timely delivery.
Our equipment has been sold to more than 50 countries including Germany, Mexico, Vietnam, Brazil, Spain, Uzbekistan, Japan, South Korea, and Bangladesh.
FAQ
Product Categories : Water meters > IC card prepaid water meter
Premium Related Products
Other Products
Hot Products
Rotary-Vane Dry-Dial Cold Water-Meter (LXSG-15-40)Single-Jet Water-Meter (LXSG-13D/LXSG-20D)Ddsf2800 Single-Phase Multi-Tariff Electricity MeterDds2800 Single-Phase Electricity MeterND-H Series RF Remote Control Dimmable Down LightND-G Series RF Remote Control Color Temperature and Dimmable LED LightPower Converter for Sodium Lamp, Mercury Lamp 35W to 600W (ND-PR A5)Photocontrol (JL-224)Floodlight Fixture (DS-421)Mercury Lamp Sbmv 500wSingle Ended Metal Halide Lamp Semh Series50 / 70 / 110 / 150 / 250 / 400 / 1,000w Sodium Lamp With Built-in Ignitor of Self-Ignited TypeMagnetic Ballast With Frequency of 50/60Hz, Suitable for 100w Sodium Lamp400W Floodlight Fixture, Available in Various Finishes (DS-317)Street Light (DS-175MH-9"-Reflector)Street Light (DS-202)