LoRa Digital Water Flow Meters Brass Body

Product Description

LoRa Digital Water Flow Meters Brass Body

LoRa water meter

 

 

Product features

·our lora water meter has high accuracy

·Type:dry dial/screw/seal

·Material:Cast Iron/brass

·Scenes to be used:home/apartment/domestic/indoor/house/residential/housing/garden/housing/commercial/general household/residential building/for residence/apartment /municipality/household/potable/domestic residential

·waterproof level:IP68

·Technical data conform to international standard ISO 4064.

·Accuracy:class b

·Water temperature: 0.1℃~50℃ ( 0.1℃~90℃ for hot water meter).

·fitting:Concentrator/Repeater/connctor/PCB/valve control/strainer/reading device/valve actuator/plastic cover/battery operated/coupling/pointer/components/counter/accessories/register/ball valve

·communication:lora/wireless remote/local internet/Private Protocol

Function

1. The function of closing the valve in arrears: when the user runs out of water, the background software system can issue a valve closing command to cut off the water source and remind the user to purchase water. (requires background software support)

2. Overdraft function: When the water meter is instructed to close the valve by the background system, press the button once on the water meter to open the water meter valve and continue to use water for three days. After three days, the valve will be permanently closed. , the background software system issues a valve opening command to make the water meter valve open.

3. Protection function: When the water meter encounters magnetic interference, the water meter will automatically close the valve; at the same time, the water meter will record the interference information.

4. Battery under-voltage prompt function: When the battery power is low, the valve does not close the valve, the water can continue to be used, and the "low power" fault will be reported simultaneously, and the user will be reminded to contact the management department to replace the battery; after the new battery is replaced, the "low power" fault will be reported. will be cleared automatically.

5. Power-off valve function: When the water meter is powered off, the valve will not close the valve by default (optional: set the power-off valve function); after re-inserting the battery, the valve will return to the state before the power failure.

6. The display mode of mechanical measurement is not changed, which is convenient for users to check the water consumption intuitively.

7. Without wiring, direct communication can automatically upload data to the server, and the measurement is accurate.

Outline dimensional drawing

Dimension

Nominal Diameter Length L Length L1 Width B Height H1 Height H2 Connecting Thread
mm d D
15 258 165 90 112 184 R1/2 G3/4B
20 299 195 90 112 184 R3/4 G1
25 345 225 90 114 186 R1 G11/4B

Technical specifications

Item Unit Details
Nominal diameter mm 15 20 25
Q3/Q1 R80/R100
Overload flow(Q4) m⊃3;/h 3.125 5 7.875
Nominal flow(Q3) m⊃3;/h 2.5 4 6.3
Transitional flow(Q2) m⊃3;/h 0.05 0.08 0.13
Minimum flow(Q1) m⊃3;/h 0.031 0.05 0.08
Accuracy class Class 2
Maximum indication m⊃3; 99999
Temperature class T30,T90
Pressure class MAP 10/MAP 16
Pressure loss class Δp63
Flow prefile sensitivity class U10/D5
Environmental class Class B
Electromagnetic environment class E1
Static current uA <10

 


 


Company Information

Packaging

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