AMR wireless residential smart water meter GPRS/GSM
AMR wireless residential smart water meter
Product features:
1. Data transmitted through GPRS & 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
Main technical parameters:
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Diameter(DN)mm |
15 |
20 |
25 |
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Overload flow rate (Q4)m³/h |
3.125 |
5 |
7.785 |
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Normal flow rate (Q3)m³/h |
2.5 |
4 |
6.3 |
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Transitional flow rate (Q2)m³/h |
0.05/0.04 |
0.08/0.064 |
0.126/0.1 |
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|
Min. flow rate (Q1)m³/h |
0.032/0.025 |
0.05/0.04 |
0.078/0.063 |
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Measure range(Q3/Q1) |
80/100 |
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Measurement grade |
Level 2 |
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Working GHz |
470-510Mhz/800Mhz |
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Working pressure |
≤1 M Pa |
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Pressure loss |
P63(≤0.063M Pa) |
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Operating Temp. |
Cold water (T30):0.1℃~30℃ |
Hot water (T30):0.1℃~90℃ |
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Flow profile sensitivity grade |
U10,D5 |
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Climate & mechanical environmental safety levels |
Class B |
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Electromagnetic compatibility level |
E1 |
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|
≤25uA |
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Working Voltage |
3.6V lithium battery |
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Waterproof Level |
IP68 |
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Shape dimension & weight:
|
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 |
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%.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier