- Pliers[26]
- Wrench[5]
- Other Tools[1]
- Tool Sets[3]
- Other Hand Tools[3]
- Knife[9]
- Other Makeup Tools[1]
- Hammer[10]
- Level Measuring Instruments[7]
- Tape Measures[17]
- Eyeglasses Lenses[1]
- Contact Lenses[3]
- Cleaning Equipment[7]
- Water Meters[8]
- Keyboards[2]
- Gearboxes[2]
- Animal Extract[3]
- Brush[1]
- Machinery Parts Design Services[8]
- Mining Machinery Parts[4]
- Mining Machinery[6]
- Power Distribution Equipment[1]
- Push Button Switches[1]
- Other Machinery[1]
- Cooling System[11]
- Ceramics[1]
- Capacitors[1]
- Other Metal Processing Machinery[2]
- Pipe Making Machinery[2]
- Diesel Generators[1]
- Contact Person : Mr. Liu Eugene
- Company Name : Chengdu Great Imp. and Exp. Trading Co., Ltd.
- Tel : 86-28-84808397
- Fax : 86-28-84808291
- Address : Sichuan,Chengdu,Yidu South road, Longquan Town, Longquanyi District, Chengdu,China
- Country/Region : China
- Zip : 610100
prepaid water Meter Endorsed by ISO4064:1993.ISO9001:2000
Detailed Product Description
Company superiority
1. The earliest manufacturer of intelligent water meter in China
2. The largest factory (18000 square meter) of intelligent water meter in China
3. More than 20 patents about intelligent water meter
4. 18 years experience of design and production valve
5. 9 years experience of design and production intelligent water meter
6. Producing over 1.000.000 intelligent water meters.
7. The only company in China can develop basic meter , valve , driver , card base , circuit and management software
8. We can develope special intelligent water meter according to customer. We have managing platform in small districts, cities, provincial capital city and municipality.
9. Endorsed by ISO4064:1993.
The technical characteristic of the product:
1. May gather data and transmit to the managing computers by holding the holding machine, RS-485, GPRS and so on.
2. By using the imported low power loss chip, the battery can be used for more than five years
3. Reliable voltage examination function, may remind to replace battery when the batterycapacity is lower than that supposed defined value
4. Since the memory and battery are stored inside, it is guaranteed normal work when the line is breakdown.
The product standard and the main parameters:
1. The product technical standard carries out CJ/T133-2001 and the GB/T778.1 standard.
2. The biggest allowed error of the base meter conforms to the requirement of the GB/T778.1B-level meter.
3. The pressure resistance intensity: 1.6MPa, 15min
4. The pressure loss: <= 0.1 Mpa
5. The working voltage: DC3.6V±0.6V
6. The quiescent current: <= 20 uA
7. The operating current: <40mA (temperature 15 ~ 35 )
8. The controller precision: <= 0.1%
9. The controller reliability (MTBF): >= 2000h
10. The bdurable performance: socket > 100,000 times, electrically controlled valve 10,000 times
11. The motor-driven forerunner valve movement intensity: 0.05 Mpa ~ 1.0 Mpa
12. The medium temperature
a) The medium temperature for cold water meter: 0 ~ 30
b) The medium temperature for hot water meter: 5 ~ 90
