DN15 Smart Water Meter Nb-Iot Intelligent Cold Water Meter

Min.Order: 5

Product origin: Hengshui, Hebei, China

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Complaint

US$ 12 ~ 35

Description

DN15 smart water meter NB-IOT intelligent cold water meter

Product features:
1.The transmission channel of the mobile Internet of Things private network and the encryption algorithm certified by the National Security Bureau ensure stable and reliable communication.
2.Timed wake-up, periodic reporting, forward and reverse recognition, and automatically enters a low-power state after communication is completed.
3.The advantages of high anti-interference, high reliability, high sensitivity, and long transmission distance.
4.Battery under voltage alarm, abnormal metering alarm, and attack alarm.
5.The system architecture is simple, and data is directly uploaded to the management platform.
6.The base meter and electronic module are designed separately, with simple installation and easy maintenance.
7.Fully sealed design, waterproof grade IP68.

Main technical parameters:
a) Power supply voltage: DC3.6V (1 lithium-ion battery)
b) Working pressure: ≤ 1Mpa
c) Working life: 6-8 years
d) Average transmission power: ≤200Mw
e) Emission current ≤ 130Ma
f) The current during sleep is ≤ 15Ua
g) Receiving current ≤ 220Ma

Diameter	mm	15	20	25
Range ratio	Q_3/Q₁	≥100
Q₄	m³/h	3.125	5	7.875
Q₃	m³/h	2.5	4	6.3
Q₂	m³/h	0.05	0.064	0.1008
Q₁	m³/h	0.025	0.04	0.063
Pressure loss level	_Δp	≤63
Max. allowable pressure	MP_a	≤1
Quiescent current	uA	≤12
Working hours	Year	≥6
Communication	\	NB-IoT