Xian Votesen Electronic Technology Co., Ltd.
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VUS840 explosion-proof ultrasonic water fuel oil flow meter analog RS485 output
VUS840 explosion-proof ultrasonic fuel oil flow meter
The VUS840 Wall mounted Ultrasonic flow meter use isolation type explosion-proof, applied in flammable and explosive occasions, explosion-proof level reach DⅡBT5.The sensor is installed on the pipe, applicable to caliber DN15~6000mm, the explosion-proof grade after the connection is filled and sealed is of native safety type.
Features
| SPECIFICATIONS | |||
| ITEMS | Performance & Parameter | ||
|
Convertor | Principle | Transit-time ultrasonic flow meter | |
| Accuracy | ±1% | ||
|
Display | 2x20 character LCD with backlight,support the language of Chinese,English,Italy,Turkish | ||
|
Signal Output | 1 way 4~20mA output,electric resistance 0~1k,accuracy 0.1% | ||
| 1 way OCT pulse output(Pulse width~ 1000ms,default is 200m | |||
| 1 way Replay output | |||
|
Signal Input | 3 way 4~20mA input,accuracy 0.1%,acquisition singal such at temperature, press and liquid level | ||
| Connect the temperature transducer PT100,can finish the hear/energy measurement | |||
|
Data Interface | Insulate RS485 serial interface,upgrade the flow meter software by computer, support the MODBUS
| ||
| Special Cable | Twisted-pair cable,generally,the length under 50 meters;Select the RS485,transmission distance can over 1000m
| ||
| Pipe Installation Condition | Pipe Material | Steel,Stainless Steel, Cast iron,Copper,Cement pipe,PVC, Aluminum, Glass steel product,liner is allowed | |
|
Pipe Installation Condition | Pipe Diameter | DN25~DN6000 | |
|
Straight Pipe | Transducer installation should be satisfied: upstream 10D,downstream 5D, 30D from the pump | ||
|
Measuring Medium |
Type of Liquid | Single liquid can transmit sound wave,such as water(hot water,chilled water, city water, sea water, waste water, etc);Sewage with small particle conent;Oil(crude oil,lubricating oil,diesel oil,fuel oil,etc);Chemicals (alcohol,etc);Plant effluent;Beverage; Ultra-pure liquids,etc | |
| Temperature | -30C~160C | ||
| Turbidity | No more than 10000ppm and less bubbles | ||
| Flow Rate | 0~7m/s | ||
|
Working Environment | Temperature | Convertor: -20~60°C;Flow transducer -30~60°C | |
| Humidity | Convertor:85%RH;Flow transducer: can measure under water,water depth≤2m (transducer sealed glue) | ||
| Power Supply | DC 8~36V or AC 85~264V (optional) | ||
| Power Consumption | 1.5W | ||
| Dimension | 132*150*85mm(convertor) | ||
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