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Products

Products

NB-IOT Water Meter

Model:
LXLY-15-25
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Product features
Main technical parameters
Shape dimension & figure
1.Data transmitted through NB-IoT, safe and reliable
2.The mechanical & electrical separation structure, easy maintenance & replacement
3.The design of double Hall sensor can realize the forward and backward metering of water meter, ensure the complete synchronization of mechanical & electrical separation type, and there is no accumulative error.
4.Long time battery life, 6 years ;
5.Report magnetic interference, low voltage, abnormal alarm to meter reading platform
 
 
 
Corresponding parameter set not found, please add it in property template of background

DiameterDNmm

15

20

25

Overload flow rate

(Q4m³/h

3.125

5

7.785

Normal flow rate

(Q3m³/h

2.5

4

6.3

Transitional flow rate

(Q2m³/h

0.05/0.04

0.08/0.064

0.126/0.1

Min. flow rate

(Q1m³/h

0.032/0.025

0.05/0.04

0.078/0.063

 

Measure rangeQ3/Q1

80/100

Measurement grade

Level 2

Working GHz

470-510Mhz/800Mhz

Working pressure

≤1 M Pa

Pressure loss

△P63≤0.063M Pa

Operating Temp.

Cold water

(T30):0.1℃~30℃

Hot water

(T30):0.1℃~90℃

Flow profile sensitivity grade

U10,D5

Climate & mechanical environmental safety levels

Class B

Electromagnetic compatibility level

E1

Quiescent current

≤25uA

Working Voltage

3.6V lithium battery

Waterproof Level

IP68

 
Accuracy:
Low region max. allowable error:
From Q min inclusive up to but excluding Qt is±5%.
High region max. allowable error:
From Qt inclusive up to and including Q max is±2%.

Diameter(DN)

Length

(mm)

Width

(mm)

Height(mm)

Connection thread

L

W

H1

H2

d

D

15

165

88

119

144

R1/2

G3/4B

20

195

88

119

144

R3/4

G1B

25

225

88

119

144

R1

G1 1/4B

 
NB-IOT water meter with valve
 

Diameter(DN)

Length

(mm)

Width

(mm)

Height(mm)

Connection thread

L

W

H

d

D

15

165

91

142

R1/2

G3/4B

20

195

91

142

R3/4

G1B

 
NB-IOT water meter without valve
暂未实现,敬请期待
暂未实现,敬请期待
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