Complaint
Factory Wireless remote valve controlled water meter remote reading flow meter
1.Implementation Standard and Verification Regulation:
National Standard: GB/T 778.1-5-2018"Drinking cold water meter and hot water meter"
Industry standard: CJ / T 224-2012, electronic remote water meter
Verification Regulation: JJG 162-2019, verification regulation for cold water meter
2. The maximum allowable working pressure is 1.0MPa.
3.Value error:
A. From including the minimum flow rate to excluding the boundary flow,
the low zone was ± 5%.
B.From the boundary flow to the overload flow,the high zone was ± 2%.
4.Output signal resolution: 0.005m³ / 1 (other customizable).
5.technical parameter
| Diameter | Measurement grade | Q4 | Q3 | Q2 | Q1 | Mini.Reading | Max.Reading |
| (mm) | m³/h | ≤m³/h | m³ | ||||
| 15 | 2 | 3.125 | 2.5 | 0.04 | 0.025 | 0.0001 | 99999.9999 |
| 20 | 2 | 5 | 4 | 0.064 | 0.04 | 0.0001 | 99999.9999 |
| 25 | 2 | 7.875 | 6.3 | 0.1008 | 0.063 | 0.0001 | 99999.9999 |
| Diameter | Length | Width | Height | Weight |
| mm | mm | Kg | ||
| DN | L2 | L1 | H | / |
| 15 | 260 | 165 | 104 | 1.6 |
| 20 | 300 | 195 | 106 | 2.3 |
| 25 | 345 | 225 | 112 | 3 |
| Name | Gateway concentrator |
| Models | TCU-803B |
| Technical standards | MIIT No [2005] No.423 Interim Regulations on the management of micro-power (short-range) radio equipment |
| power supply mode | Disposable lithium battery ER34615+1550 |
| Carrying capacity | 60 pc(set) meters |
| Upboard channel | NB-IOT(B5,B8 Optional) |
| Downlink channel | Micropower wireless mode |
| Work temperature | -25~+65°C |
| Relative humidity | 5%~85%(No Dew) |
| RF card type | T5557(Matching) |
| Explain: 1. The equipment supplies power for the built-in lithium battery; 2. The battery should be replaced by the standby interface in time; 3, standby state liquid crystal display "- - - - - -". | |
1. Over 20 years of strong factory experience and over 10 years of export experience.
2. The factory covers an area of 50000 square meters, with over 300 experienced workers and 50 professional technicians
3. High quality water meter supplier, with products covering 90% of the domestic market and trading companies.
4. There are 4 high-tech products, 21 patents, 16 software copyright registration certificates, and 18 type standard certificates for measuring instruments.
5. Strict quality management system, list style enterprise research and development institutions, and top members of industry associations
