Digital Display Vacuum Pressure Switch
& Transmitter
DPST-A*5V
Features
• Setting pressure range
• 2 outputs & analog output(1~5V)
• Hysteresis adjustable
• Programmable pressure unit:
kPa、MPa、kgf/cm2、bar、psi、inHg、mmHg、mmH₂0
• IP*5 enclosure
Specifications
* Housing
*6.5(L)**1(W)**1(H)mm
* Withstand pressure
**0kPa
* Fluid
Filtered air, Non-corrosive, Non-flammable gas
* Set pressure resolution
kPa: 0.1
MPa: -
kgf/cm2: 0.**1
bar: 0.**1
psi: 0.*1
inHg: 0.1
mmHg: 1
mmH₂0: 0.1
* Power supply voltage
*2 to *4V DC±*0%, Ripple (P-P)*0% or less
* Current consumption
*5 mA or less
* Switch output
NPN: open collector 2 outputs
Max. load current *0mA
Max. supply voltage *0V DC
Residual voltage ≦1V
PNP: open collector 2 outputs
Max. load current *0mA
Max. supply voltage *4V DC
Residual voltage ≦1V
* Repeatability
±2%F.S.±1 digit
* Hysteresis
Hysteresis mode: Adjustable
Window comparator mode: Fixed (3digits)
*Response time
2.5ms (chattering-proof function:*4ms, **2ms and **8ms
selectable)
* Output short circuit protection
Yes
* 7 segment LED display
3½ digit LED display (Sampling rate 5 times/1 sec.)
* Indicator accuracy
±2%F.S.±1 digit (Ambient temperature:*5±3°C)
* Indicator
OUT1: Green LED turns on, OUT2: Red LED turns on
* Analog output (within rated pressure range) (Only for
DPST-A*5V***-□, DPST-A*5V***-□)
Output voltage: 1~5V±2.5%.F.S. (within rated pressure
range)
Linearity: ±1%F.S.
* Environment
Ambient temp. range: Operation temperature: 0~*0°C / Storage
temperature: **0~*0°C (No condensation or freezing)
Ambient humidity range: Operation/Storage:*5~*5% RH (No
condensation)
Withstand voltage: ***0V AC in *-min (between case and lead
wire)
Insulation resistance: *0MΩ or more (**0V DC) (between case
and lead wire)
Vibration: Total amplitude: 1.5mm, *0Hz~*5Hz~*0Hz scan for 1
minute, two hours each direction of X、Y、Z
Shock: **0m/s2(**0G), 3 times each in direction of X、Y、Z
* Temperature characteristics
±2%F.S (at temp. range of 0~*0°C)
* Port size
F1: Rc 1/8；F2: NPT 1/8；F3: G1/8(BSPP)
* Lead wire
Oil-resistance PVC cable(0.*5mm2)
* Weight
Approx. **5g (with 2 meter lead wire), Approx. *1g (with M8
4Pin in male connector)
* Enclosure
IP*5
* Rated pressure range
0.0~**1.3 kPa
* Setting pressure range
*0.0~***1.3 kPa
