QDF70B Air Pressure Transmitter Differential 4-20mA 0-5V Wind Pressure sensor
| Price | ￥70.00/Piece |
| Min quantity | 1Piece |
| Quantity | 10000000Piece |
QDF70B Air Pressure Transmitter Differential 4-20mA 0-5V Wind Pressure sensor
Introduction
<1>. QDF70B Air Wind Differential Pressure Transmitter, adopts imported high-precision, high stability micro-pressure chip, and aluminum alloy shell. The two pressure interfaces are M10 screw thread and plug structure. (Customer can choose the size of pressure interfaces.)
<2>. It can be directly installed on the measuring pipe or connected by the pressure pipe, easy to install and use. Milli voltage, standard voltage, current, frequency signal output are available to choose.
<3>. This pressure transmitter is widely used in petroleum, chemical industry, metallurgy, electric power and other fields. It effectively control in power and coal industries, such as boiler ventilation and underground ventilation.
Technical Parameters
Measure Medium | Dry gas (low corrosion) |
Pressure Type | Differential Pressure |
Measuring Range | 0~1KPa~600KPa |
Power Supply | 12VDC~36VDC(Standard24VDC) |
Output Signal | 4~20mA, 1~5V, 0~5V, 0~10V, RS485 |
Accuracy | 0.2%FS;0.5%FS |
Medium Temperature | -40℃~85℃ |
Compensation Temperature | 0~50℃ |
Ambient Temperature | -20℃~85℃ |
Temperature Effect on Zero | ±0.03%FS/℃ |
Sensitivity Temperature Drift | ±0.03%FS/℃ |
Overload Pressure | 300%FS |
Response Time | ≤10ms |
Waterproof | IP65 |
Material | Aluminium Alloy |
Process Connection | M20X1.5/1/8''NPT(Customized) |
Explosion-proof Grade | Exia II CT5(safe explosion proof type) |
Product Selection
Wiring Diagram
Dimension
