GPRS/Lora wireless water meter

GALONMETER GL-AMR GPRS/Lora wireless water meter is IMPELLER (turbine) water meter with dry type register (liquid protected register as Option) for residential application with sizes from Dn15 to Dn600 designed by GALONMETER.

OPERATION of the water meter:
Water flows through the meter’s strainer and into the measuring chamber where it drives the impeller. A driving magnet transmits the movement of the impeller to a driven magnet located within the hermetically sealed register. The magnet is connected to a gear train which translates the impeller rotates into volume totalizators displayed on the register dial face.

CONSTRUCTION:
GALONMETER AMR GPRS/LORA Water Meter consists of Mechanical Water Meter, Electric Ball valve, Circuit Board (CPU), Battery.

Dimension:

L1: the total length with connection and the gasket without compression.

Main Technical Data:

Working Temperature: 0℃~+40℃
Power: DC3,6V (BY BATTERY)
Operating Current: <10mA
Quiescent Current: <15uA
Power-off Protect: 3V
CPU working Temperature: -10℃~+50℃
Date Protection: >10years

Max. Permission Error (for T30):
From Q1 inclusive up to but excluding Q2 is ± 5%; From Q2 inclusive up to and including Q4 is ± 2%;

Main Function:
Notification Function: the remind volume less than the setting volume, LCD show the alarm code;
Cut-off Function: the remind volume is “0”, the valve cut-off;
Power off protection Function: the power is less than 3V, the valve closed, and all the date automatically saving;
Magnetic   Protection   Function:   Valve   automatically   closed   with   outside stronger magnet interference, with magnet removing, valve open again;
Easy to change the Battery.

LCD with the Function as:

The LCD will display as turn with the information:
Total Volume: Show as “Total V” - The total volume of the water pass through the water meter;
Current Volume: Show as “Current V” – The current purchase volume; Remain Volume: Show “Remain V” – the remaining volume of the water.