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DN20mm Brass Body Ultrasonic Digital Water Meter With M - BUS AMR System

YJCS

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Description

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DN20 Brass Body Ultrasonic Water Meter With M - BUS AMR System

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Features

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1. Ultrasonic with time-difference measurement with high precision
2. Measuring mechanism has no moving parts,and no wear and tear forever
3. low pressure loss, ultrasonic flow meter for arduino
4. Not affected by the intermediary impurities, chemical characteristics and magnetic materials
5. External structure meet all the installation requirments
6. Without reflecting surface in acoustic channel,no stopping for Positive and negative flow

7. Easy installation, horizontally,vertically or incline
8. Straight through acoustic channel, signal without interference

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Main Technical Data

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Nominal diameter | DN | Mm | 15 | 20 | 25 | 32 | 40 |
Supply voltage | Lithium battery with the 3.6 voltage |
Quiescent current | ? | μA | ≤10 |
Working current | ? | mA | ≤15 |
Service life | ? | Year | ＞6 years |
Accuracy class | ? | Class 3 |
Pressure loss | ? | ≤0.025MPa |
Working pressure | ? | ≤1.6MPa |
Application | ? | ? |
IP class | ? | IP65 |
Allowable temperature | ? | ℃ | 4-95 |
Allowable temperature difference | ? | K | 3-75 |
Maximum flow rate | Qmax | m3 /h | 3.0 | 5.0 | 7.0 | 12.0 | 20.0 |
Nominal flow quantity | Qn | m3 /h | 1.5 | 2.5 | 3.5 | 6.0 | 10.0 |
Minimum flow rate | Qmin | m3 /h | 0.03 | 0.05 | 0.07 | 0.12 | 0.2 |
Ambient temperature | ? | ℃ | 5－55 |
Ambient level | ? | ? | Class A |
Dimension | ? |
Length | L | mm | 110 | 130 | 160 | 180 | 200 |
Length of connecting pipe | L1 | mm | 45 | 50 | 58 | 60 | 62 |
Width | W | mm | 85 | 85 | 85 | 103 | 114 |
Height | H | mm | 120 | 120 | 120 | 125 | 140 |
Connecting thread | M | ? | G ?B | G 1B | G 1& acute; ?B | G1& acute; ?B | G 2B |
Weight | ? | Kg | 0.6 | 0.8 | 0.95 | 1.3 | 1.7 |
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