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The 8mm width LED Digital Pressure Sensor is a precision instrument designed for accurate vacuum pressure monitoring in industrial applications. It provides real-time digital readout of both set-up and working pressures, with an LED display ensuring clear visibility even in low-light environments. This makes it ideal for use in automated systems where visual confirmation of pressure levels is required during operation or maintenance.
The sensor features a diffused semiconductor pressure transducer for sensitive pressure detection and is constructed using robust industrial materials to ensure durability under demanding conditions. The body is available in three standard diameters: φ4, φ6, and φ8 mm, with the 8mm width model offering optimal fitment in compact or space-constrained installations.
The sensor offers flexible configuration options including two-point signal output and one-point signal output with a single analog output. A connector wiring design enables easy integration into existing systems, allowing for simplified layout and reduced installation time. Users can select the appropriate output type based on their specific application requirements.
Operating within a range of -100 to 0 kPa, the sensor detects vacuum pressures with high accuracy. The pressure setting range is from -99 to 0 kPa, allowing precise calibration for different operational needs. Factory default settings are set at -50 kPa (SW1) or -10 kPa (SW2), with a standard default of -50 kPa. Output detection accuracy is enhanced by the use of a semiconductor switch, and response time is approximately 2 milliseconds.
The sensor is available in three sizes: φ4 mm, φ6 mm, and φ8 mm. The 8mm width variant is specifically designed for applications requiring larger mounting surface or improved mechanical stability. All models feature a metric female thread (M5x0.8) for secure and standardized connection to piping or flange systems.
The sensor supports integration via switch outputs in both NPN and PNP open collector configurations, each capable of delivering up to 30V with 80mA current, and maintaining a residual voltage of 0.8V or less. Analog output is available as a 1–5 V voltage signal (zero-point: 1 ±0.1V, span: 4 ±0.1V) or as a maximum 1mA current (with minimum load resistance of 5kΩ). Output performance meets LIN/HYS specifications of ±0.5% F.S. or less at 25°C. Operating conditions include temperatures from 0 to 50°C and humidity levels from 35 to 85% RH, with no dew condensation.
| Specification | Details |
|---|---|
| Current consumption | 40mA or less |
| Pressure detection | Diffused semiconductor pressure transducer |
| Operating pressure range | -100 to 0kPa |
| Pressure setting range | -99 to 0kPa |
| Proof pressure | 0.2MPa |
| Operating temperature range | 0 to 50°C (No freezing) |
| Operating humidity range | 35 to 85% RH (No dew condensation) |
| Response | About 2msec |
| Factory default pressure | -50kPa(SW1), -10kPa(SW2) | -50kPa |
| No. of pressure setting | 2 | 1 |
| Switch output | NPN open collector/30V 80mA or less (Residual voltage:0.8V or less)/PNP open collector/30V 80mA or less (Residual voltage:0.8V or less) | NPN open collector/30V 80mA or less (Residual voltage: 0.8V or less)/PNP open collector/30V 80mA or less (Residual voltage: 0.8V or less) |
| Analog output voltage | 1 |