The DFY model wind pressure measurement device adopts a highly accurate, ultra-low temperature drift (temperature automatic compensation) micro differential pressure sensor, which is monitored online through a light column display or a data acquisition system CRT display.
Main technical parameters
1. Measurement medium: air and other gases
2. Measurement range: Differential pressure: 0-10Kpa Positive pressure: 0-25Kpa
Negative pressure: 0~-25Kpa or -25Kpa~0Kpa Positive and negative pressure: -25~+25Kpa
3. Output current: 4-20mA
4. Output load: 4-20mA 0-500 Ω
5. Accuracy level: Level 0.5
6. Power supply: 220V ± 10% 50 ± Hz or 24VDC
7. Power consumption: not exceeding 3VA per channel
8. The front-end part of the environmental temperature is -30~50 ℃, and the display unit is 0~40 ℃
9. Display unit opening size: (27 × n+24) × 152mm (note n is the number of channels)
The front end is a cabinet style structure with dimensions as shown in the table below
| method |
1-2 |
3-4 |
5-8 |
9-10 |
| width |
one hundred and thirty-five |
three hundred |
four hundred and ten |
four hundred and ninety |
| height |
one hundred and seventy |
three hundred |
three hundred |
three hundred |
| depth |
sixty |
one hundred and thirty |
one hundred and fifty-five |
one hundred and fifty-five |