VUS21PW-8

LED with good visibility for vacuum switch display

Model type: Negative pressure sensor, Push-In Fitting type
Weight: 35.0g
Shipping unit: 1pc.

Port size
Tube size: φ8mm

Specifications
Current consumption: 40mA or less
Pressure detection: Diffused metaloxide semiconductive pressure transducer
Operating pressure range: -100～0kPa
Pressure setting range: -99～0kPa
Proof pressure: 0.2MPa
Operating temperature range: 0～50°C (No freezing)
Operating humidity range: 35～85% RH (No dew condensation)
Power supply: 12~24VDC ± 10%, Ripple (P-P) 10% or less
Protective structure: IEC standard IP40 equiv.
Operating accuracy: ±3% F.S. or less (at Ta=25°C)
Response: About 2 msec
Indication: 0 ~ -99kPa (2-digit red LED display)
Sampling rate: About 4 times/sec
Indication accuracy: ≦±3% F.S. ±2 digits
Sensor resolution: 1 digit

2-point switch outputs specifications
Factory default pressure: -50kPa (SW1), -10kPa (SW2)
No. of pressure setting: 2
Hysteresis: Fixed (2% F.S. or less)
Switch output: PNP open collector 30V 80mA or less (Residual voltage:0.8V or less)
Operation indicator: SW1:Red LED turns on when pressure is above the setting, SW2:Green LED turns on when pressure is above the setting.
Function: 1. MODE selector switch (ME or S1 or S2), 2. S1 setting trimmer (2/3-turn trimmer), 3. S2 setting trimmer (2/3-turn trimmer)

Advantages
To improve visibility, an LED display is adopted
for the vacuum switch.
LED displays are used for set-up pressure and working pressure.