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เซ็นเซอร์วัดความดันแบบดิจิตอล SMA เซ็นเซอร์วัดความดันแบบดิจิตอล SMA ![]() SMA
Small (30X30mm) digital pressure gauge/switch
Pressure range -100kPa … 70MPa
Accuracy ±0.5%FS Output 1~5V, 0~5, 0~10VDC, 4~20mA, 2Ch NPN or PNP TR The SMA model is a pressure gauge/switch featuring a built-in microprocessor, LED display, analog outputs 1~5, 0~5, 0~10VDC, 4~20mA, 2 channels NPN or PNP open collector outputs. It is a compact product that realizes low price by integrating pressure sensor, indicator and switch into one.
- CE certified
- Compact size of 30X30mm - ±1999 digit LED display - Analog output: 0~5, 1~5, 0~10VDC, 4~20mA - Switch output: 2 channels NPN or PNP TR - SMAA model: -100 ~0~100 ... 1000kPa (for air) - SMAV, SMAH models: -100~0~100kPa ... 70MPa (for fluid) - Pneumatic equipment
- Compressor - Cooler - Cooling equipment - Semiconductor equipment
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Model | SMAA | SMAV/SMAH |
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pressure range
Gauge pressure/absolute pressure Compound pressure Vacuum pressure |
0~100kPa,1MPa -100kPa~100kPa, 1MPa 0~-100kPa |
0 to 100 kPa ... 70 MPa -100 kPa to 100 kPa ... 70 MPa 0 to -100 kPa |
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Performance
Accuracy Temperature Characteristics Operating Temperature Range |
±0.5%FS(25℃) ±3%FS(0~50℃) -10~50℃ |
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electrical specifications
Display Power Switch Output Analog Output Response Speed Output Type |
LED (Red) 4Digit 12~24VDC±10% (Ripple PP max. 10%) 2 channel NPN or PNP open collector output 1~5, 0~5, 0~10VDC, 4~20mA 2.5, 20, 100, 500, 1000 , 2000 ms connector cable |
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Other specifications
allowable pressure | up to 150%FS | |
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pressure part screw | Rc1/8′, R1/8, M5(F) | R1/4′, LOK, VCR |
pressure medium | non-corrosive gas | STS316L usable fluid |
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