YEJ Series rectangular capsule pressure gauge
- Tel:+86-0550-7516689
- Fax:0550-7513058
- Mail:ahhl@ahhonglin.com
Description
Yej-101 rectangular diaphragm box pressure gauge is suitable for measuring micro pressure and negative pressure of boiler ventilation equipment to copper alloy which is not corrosive and neutral and has no explosion risk.
Yej-121 rectangular contact diaphragm box pressure gauge is suitable for measuring micro pressure and negative pressure of boiler ventilation equipment for copper alloy non corrosive and neutral, non explosive gas, and has the function of double two position adjustment (double wire transmission), so as to realize position adjustment or overrun alarm.
Main technical parameters
Accuracy level: 2.5
The operating environment conditions are: - 20 ~ 60 ℃ (yej-121 is 0 ~ 50 ℃), the relative humidity is not more than 85%, and the vibration and the rapid pulsation of the measured medium have no obvious impact on the normal operation of the instrument
Electrical index: (yej-121 type)
Setting error: less than 2.5% of full range
Capacity of bit type output contact: AC non inductive load 3A 220 V
Working power supply: AC220 V
Power consumption: less than 5WPressure connection: Φ 8 (with inner diameter Φ 6 hose)
Measuring range (PA)
| Pressure | Vacuum | Pressure vacuum Pressure vacuum? (linkage) |
| 0~160 | -160~0 | -80~+80 |
| 0~250 | -250~0 | -120~+120 |
| 0~400 | -400~0 | -200~+200 |
| 0~600 | -600~0 | -300~+300 |
| 0~1000 | -1000~0 | -500~+500 |
| 0~1600 | -1600~0 | -800~+800 |
| 0~2500 | -2500~0 | -1200~+1200 |
| 0~4000 | -4000~0 | -2000~+2000 |
| 0~6000 | -6000~0 | -3000~+3000 |
| 0~10000 | -10000~0 | -5000~+5000 |
| 0~16000 | -16000~0 | -8000~+8000 |
| 0~25000 | -25000~0 | -12000~+12000 |
| 0~40000 | -40000~0 | -20000~+20000 |
| 0~60000 | -60000~0 | -30000~+30000 |


