Measurement grade: Class B
Nominal mouth diameter: 15mm 20mm
Power source: 9 v
Static operating current: ≤20μA
Temperature resistance of hot water meter: ≤100℃
Valve type: electric ball valve, solenoid valve
IC card format: RF card
Special points of power:
1. Radio frequency card M1 card solenoid valve (water meter, suitable for schools or hotels.
2. Various deduction methods: 1, can be deducted from the card; 2. Charge into the table for deduction.
3. Multiple cards in one table, switching valve time 0.1s,6V power adapter power supply, card median value is the amount, buckle value in the table, 1 liter buckle value, the unit price of buckle value is set by setting the card, 2 steps of water price;
4. The last 8 consumption records of the card are recorded in the card, the last 200 records are recorded in the table, and 1000 cards can be reported as lost;
5. Daily limit can be set by yourself;
6. The service life of each card can be set, if not set, 4 years by default;
7. When the card is swiped for the first time, the middle value of the card is charged into the table. When the card is swiped again, the middle value of the table is retrieved from the card.
8. If there is no card, press the card swipe button - close the valve, and then press the card swipe button - open the valve;
9. Function cards include: sector setting card, time setting card, price limit setting card, initialization card, loss report card, fault clearing card.
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