Small Diameter NB IOT Water Meter

Water meter data uplink method: NB-IoT network transmission;
Working environment temperature: 0.1℃~30℃;
Water temperature: 0.1℃～30℃;
Ambient humidity: (0～100)%RH;
Working current: <110mA;
Sleep current: <5uA;
Power supply mode: 3.6V battery power supply;
Data storage time: more than 8 years (meter reading frequency: once a day);

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Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of small diameter nb iot water meter in China. If you're going to wholesale high quality small diameter nb iot water meter, welcome to get pricelist and quotation from our factory.

◇Using low-power microprocessor and low-power processing mechanism to prolong battery life;

◇Using NB wireless centralized copying data, connected to the battery can be used without manual intervention;

◇Real-time collection of flow pulses in the body of the water meter to calculate the flow;

◇Multiple spreading factors can be adjusted to enhance signal coverage under harsh conditions such as underground wells;

◇Real-time monitoring of battery voltage, remote viewing of battery status;

◇Embedded ladder water price, which can be set through the system;

◇Support online remote.

-NB01

-NB02

-NB05

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	G1B
25	345	225	90	114	186	R1	G1 1/4B

Technical Features

High security	Two-way authentication; The air interface is strictly encrypted; Dedicated channel, no other signal interference, and more stable data transmission
Wide coverage	20db gain, coding gain; Improved narrowband power spectrum density; it has a retransmission mechanism when an automatic transmission fails; China Mobile/Telecom's NB-loT base station has achieved full coverage
Low power consumption	Battery life of more than 6 years (1 day/1 communication); Simplify protocol and chip micro power consumption; High functional efficiency; Short transmission/reception time;
Big connection	High-frequency increase efficiency; Small packet data sending characteristics; Very low activation ratio of the terminal.
Product implementation standards	ISO9001; GB/T778.1.2.3-2007;JJG 162-2009;CJ/T 188-2004.