4-4 reading datas flow meter / Rotary piston Dry Dial Brass digital volumetric water meters
Technical Performance Parameters
Diameter Nominal: DN15 ~ DN1000
Nominal Pressure: 0.6~4.0MPa(special pressure can be made to)
Accuracy: ±0.5 %, ±2mm/s (flowrate < 1m/s)
Ambient Temperature: -10ºC~60ºC
Medium Electrical conductivity: Water 20μS/cm other medium 5μS/cm
Structure type: Integral type, split type
Protection Class: IP65,IP68(optional)
Chloroprene rubber (CR),
Polytetrafluoroethylene (PTFE/F4),
Fluorinated ethylene propylene (FEP/F46),
Teflon(PFA)
Electrode Material: 316L Stainless Steel, Hastelloy C, Hastelloy B, Ti, Ta, Pt
Medium temperature: IP68:-25 - 180ºC IP65:-10 - 80ºC
Serial communications: RS-485
Output: Current (4-20 mA) , pulse , frequency , state switch
Specifications
Nominal diameter |
Length |
Width |
Height |
Measurement grade |
(DN) |
(mm) |
D |
d |
DN15 |
259 |
98 |
108 |
G3/4B |
R1/2 |
DN20 |
299 |
98 |
110 |
G1B |
R3/4 |
DN25 |
345 |
103.5 |
115 |
G1 1/4B |
R1 |
DN32 |
354 |
103.5 |
115 |
G1 1/2B |
R1 1/4 |
DN40 |
373 |
125 |
156 |
G2B |
R1 1/2 |
DN50 |
446 |
125 |
156 |
G2 1/2B |
R2 |
Diameter |
mm |
15 |
20 |
25 |
Turndown Ratio |
Q3/Q1 |
≥100 |
Q4 |
m³/h |
3.125 |
5 |
7.875 |
Q3 |
m³/h |
2.5 |
4 |
6.3 |
Q2 |
m³/h |
0.05 |
0.064 |
0.1008 |
Q1 |
m³/h |
0.025 |
0.04 |
0.063 |
Pressure Loss Rating |
p |
≤63 |
Max. allowable Pressure |
MPa |
≤1 |
Sleep current |
uA |
≤12 |
Transmitting Power |
dBm |
≤20 |
Working Hours |
years |
≥6 |
Support OEM/ODM service, contact us for any needs.
About US
As one of Chinese leading manufacture of water meters, our company started to manufacture water meter since 2007, Hebei Daocheng Electronic Technology Co., LTD. was established in 2016.
1, Location: HebeiHengshui City, Province
2, Main Products: Prepaid IC Card cold water meter complete product (DN15-DN200), NB-lot remote water meter complete product (DN15-DN200), water resources measurement and control device, large user meter reading, zone metering monitoring system, water supply network monitoring platform intelligent meter reading and inspection management system, intelligent water platform research and development, intelligent energy integration research and development, Instrument IOT center research and development and other products and services. Plant Area: 30000 square meters
3, Saff: 300 people
4, Equipments: Automatic production line, Automatic water meter processing and testing center 5, Intelligent production equipment A total of 60 sets (sets)
5, Annual production capacity: 1 million smart water meters, 10 meters200,000 heat meters, 100,000 gas meters.
6, Certification: ISO9001:2015, ISO10012:2003, ISO14001:2015, ISO45001:2018, ISO4500:12018