-Computerized management and billing by gas supply companies
-Prepayment of bills with computer technology and IC card to prevent long-term arrears
-When water flow exceeds the maximum flow rate, the built-in valve will be automatically closed
-Effective anti-theft design
Main features:
-It can automatically measure water flow with CPU card or logic card
-LCD (liquid crystal display) and alarm
- The built-in ball valve and the driving motor works reliably and effectively
-Special technology ensures no worry about IC card copy
-Built-in solid data memory records all running data
-Anti-theft designs: anti-magnetic interruption, power break protections
-Low energy consumption design
Technical data:
-Basic meter: diaphragm gas meter G1.6, G2.5, G4 in conformity with EN 1359--1998 standard
-Working power: 4 alkali batteries
-Working voltage: DC6V
-Stable working current: less than 100 uA
-Maximum open circuit voltage: less than DC 6.6V
-Maximum short circuit current: less than DC1.5 A
-IC card write times: 100.000
-Data retaining duration: more than 10 years
Main technical data
Type | Cyclic volume | Qn | Qmax | Qmin | Qs | Min. reading | Max. reading |
dm3 at Tb=15℃ | m3/h | dm3/h | dm3 | dm3 | |||
G1.6 | 1.2 | 1.6 | 2.5 | 0.016 | 2 | 0.2 | 99999.999 |
G2.5 | 1.2 | 2.5 | 4 | 0.025 | 2 | 0.2 | 99999.999 |
G4 | 1.2 | 4 | 6 | 0.04 | 2 | 0.2 | 99999.999 |
Dimensions and weight
Type | A | B | C | D | E | M | Weight |
mm | Kg | ||||||
G1.6 | 110 | 222 | 196 | 66.5 | 163.5 | 3/4" 1 1/4" | 1.9 |
Error Curve
Permissible error at Tm=22±5℃:
Qmin≤Q<0.1Qmax ±3%
0.1Qmax≤QPressure loss
Total pressure loss:
≤200Pa
Working Conditions:
Ambient temperature: -40℃ - +60℃
Working pressure: 0.5 - 50 Kpa
Working Conditions:
Ambient temperature: -40℃ - +60℃
Working pressure: 0.5 - 50 Kpa
Working life: 10 years
Quality Guarantee 1 year from delivery date
Packing
Each meter in one poly bag then foam then box10 meters in one cartonthen strong pallet
Each meter in one poly bag then foam then box10 meters in one cartonthen strong pallet
