HK INSTRUMENTS Series Gas Pressure Sensors

FEATURES Communication: RS-485 Modbus (RTU) Accuracy: CO2: ±40 ppm + 2 % of reading, DC model: 75 ppm or 10 % of reading (whichever is greater)

FEATURES Communication:RS-485 Modbus (RTU) Accuracy: CO2: ±40 ppm + 2 % of reading, DC model: 75 ppm or 10 % of reading (whichever is greater)

FEATURES Accuracy: < 0.2 m/s + 5 % (Range 0...2 m/s)... Measuring units: m/s, °C Protection standard: IP54

FEATURES Accuracy of switching point (high limit typ.):PS200: ±20 Pa, PS300 & PS500: ±30 Pa, PS600 & PS1500: ±50 Pa, PS4500: ±200 Pa Service life: over 1 000 000 switching operations Protection standard:IP54

FEATURES Communication:RS-485 Modbus (RTU) Accuracy : Pressure < 125 Pa = 1 % + ±2 Pa pressure > 125 Pa = 1 % + ±1 Pa Zero point calibration:via Modbus or by pushbutton

FEATURES Accuracy : Pressure < 125 Pa = 1 % + ±2 Pa Zero point calibration:automatic with autozero element (-AZ) or by pushbutton

FEATURES Communication: RS-485 Modbus (RTU) Accuracy (from applied pressure): (model 2500)Pressure < 125 Pa = 1 % + ±2 Pa Zero point calibration: via Modbus or by pushbutton

FEATURES Accuracy :Pressure < 125 Pa = 1 % + ±2 Pa Pressure > 125 Pa = 1 % + ±1 Pa Measuring units:Pa, kPa, mbar, inchWC, mmWC, psi

FEATURES Accuracy (from FS):±1.5 % Supply voltage:10…35 VDC Output signal:4…20 mA