Большие фабрики оптом производят высококачественные высокотемпературные коррозионно-стойкие ультразвуковые латунные
- Категории: Water Meters >>>
- Поставщик: Shenzhen,Friendcom,Technology,Development,Co.,Ltd.
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Характеристики
FC-702CUltrasonic Water Meter
1. Overview
FC-702C is a wired or wireless compact ultrasonic water meter which is composed of valve, ultra power communication module, ultrasonic flow meter calculator.
2. Features
-Accurate measurements, wide range ratio, drip metering
-Integrated structure for the straight pipe sections, forging craft manufacture, the material is forged brass
-High quality piezoelectric ceramic transducer, ensure high accuracy and stability
-No moving part, no wear, no interference by impurities in the medium, chemical, and magnetic material
-Single button design, simple operation
-Integrated low-power, high-performance LoRaWAN module, and complies with the LoRaWANTM Class A \\ C application standard.
-Supporting EU433 \\ CN470 \\ EU868 \\ US915 \\ AU915 \\AS923, etc.
-Comply with MID, OIML and CE technical requirement
3.Specifications
Specifications | Description |
Operating conditions | Operating temperature: -40 °C to +70 °C |
Operating humidity: 5%RH to 95%RH | |
Cumulative volume resolution | 0.001M (at use) 0.00001M (at verification) |
Current flow resolution | 0.001 m3/h (when in use) 0.001 m3/h (when verification) |
Static operating current | < 6uA |
Battery life | 10 years |
Number of LCD display | eight |
Temperature rating | T30 |
Pressure rating | MAP16 |
Pressure loss rating | p40 |
Environmental Hardness Rating | Class C |
IP Rating | IP68 |
Accuracy grade | Class 2 |
Electromagnetic environment level | E1 |
Installation | Horizontal or vertical |
Sensitivity level of upper/downstream flow field | U5/D3 |
the ratio of measurement range Q3 / Q1 | 125, 160 (default), 200 |
Diameter range | DN15 ~ DN25 |
Commonly used traffic Q3 | DN15: 2.5 m3 / h DN20: 4.0 m3 / h DN25: 6.3 m3 / h |
Radio characteristics | Tx Power: Max.20dBm |
Rx Sensitivity:<-138dBm | |
Communication range | Up to 15km (In visibility conditions) |
Frequency bands | EU433, CN470, EU868, US915, AU915, IN865, A923-2 |
MAC Layer | LoRaWAN ® |
Antenna option | Build-in Antenna |
Configuration | Over-the-air |
Upgrade | FOTA |
Communication module certificate approval | CE,FCC,ANATEL |
4. Dimensions
Nominal diameter DN (mm) | 15 | 20 | 25 | |
size | Length L (mm) | 165 | 195 | 225 |
Width W (mm) | 96 | 96 | 96 | |
H (mm) | 198 | 198 | 198 | |
Weight (kg) | 0.94 | 1.01 | 1.28 | |
Interface dimensions of flow pipe segments | Thread specification | G 3/4B | G1B | G1 1/4B |
Thread length (mm) | 12 | 12 | 12 | |
| Length of pipe joint (mm) | 43 | 50 | 58 |
Thread specification | R1/2 | R3/4 | R1 | |
Thread length (mm) | 15 | 16 | 18 | |
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