Digital Display Compound Pressure Switch
& Transmitter
DPST-A*5C
*Features
1. Setting pressure range
Compound pressure: ***0.0~**0.0kPa
2. 2 outputs & analog output(1~5V)
3. Hysteresis adjustable
4. Programmable pressure unit:
kPa、MPa、kgf/cm2、bar、psi、inHg、mmHg、mmH₂0
5. 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*5C***-□, DPST-A*5C***-□):
Output voltage: 1~5V±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~**0.0 kPa
Setting pressure range: ***0.0~**0.0 kPa
