Switch
Digital Air Pressure Switch DPS-A3.0MD
Digital Air Pressure Switch DPS-A3.0MD
Features
■ OEM service
■ NPN／PNP alarm output available
■ 4-20mA signal output available (option)
■ Specially designed for air pressure measurement and control
■ Laser welded connection
■ Accuracy ±0.5%F.S.
■ Auto power off design
■ Maximum pressure value record
■ Rubber case provides better protection (option)
■ OEM service
■ NPN／PNP alarm output available
■ 4-20mA signal output available (option)
■ Specially designed for air pressure measurement and control
■ Laser welded connection
■ Accuracy ±0.5%F.S.
■ Auto power off design
■ Maximum pressure value record
■ Rubber case provides better protection (option)
DETAIL
Model: DPS-A3.0MD
Features
■ OEM service
■ NPN／PNP alarm output available
■ 4-20mA signal output available (option)
■ Specially designed for air pressure measurement and control
■ Laser welded connection
■ Accuracy ±0.5%F.S.
■ Auto power off design
■ Maximum pressure value record
■ Rubber case provides better protection (option)
Main Specifications
▼Size
3”(75.5mm)
▼Pressure connection
Material: SS304L
Laser welding
1/4”NPT (standard)
Other thread type available upon request
▼Pressure range
-760~0mmHg
▼Switch signal
NPN (standard) / PNP (option)
▼Analog signal output (option)
4-20 mA
▼Applicable fluid
Pure, non-corrosive gases
▼Ambient temperature
-40°C to +60°C
▼Fluid temperature
-10°C to 60°C
▼Ambient humidity
95% R.H.
▼Atmospheric pressure
860…1060 mbar
▼Temperature drift
Standard temp.: 22℃
max. error: ±0.5% F.S (0~50℃)
Other Specifications
▼Ring
Anodized aluminum alloy
Screw fixed
▼Case
ABS
▼Screen display
4-digit LCD
Yellow backlight
▼Power supply
DC 8-28V
Recommended voltage: DC 24V
▼Refresh rate
2 times/sec
▼Screen size
30*14.5mm
▼Pressure unit
inHg, mmHg, mbar
▼Resolution
0.001
▼Measuring elements
High-tech silicon chip
SS 316L diaphragm
▼Additional protection (option)
Protective rubber case
▼Accuracy
±0.25%F.S. (@22°C)
±0.5%F.S. (0~50°C)
▼Operating pressure
Overpressure: 3* full scale
Burst pressure: 5* full scale
▼Compensated temperature
0°C to 50°C
▼Weight
270g (exclude protective case)
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