Dew point FA 510/515 - Dew point sensor FA 510/515 for residual moisture measurement in compressed air and gases Typical applications: Special features: • Dew point measurement in the compressed air after adsorption dryer, membrane dryer, refrigeration dryer • Extremely stable in the long term • Analog output 4...20 mA for dew point • Residual moisture/dew point measurement in gases such as oxygen, nitrogen, argon... • Residual moisture/dew point measurement after granulate dryers in the plastics industry • Pressure-tight up to 350 bar (special version) • Quick adaption time • NEW: Modbus-RTU interface • NEW: Higher resolution of sensor signal due to the improved evaluation electronics • NEW: Sensor diagnosis on site with a portable device or CS Service Software Mounting with standard measuring chamber for compressed air up to 16 bar Advantage: Easy installation via quick coupling FA 510 dew point sensor for adsorption dryers -80...20 °Ctd incl. factory certificate, 4…20 mA analogue output (3-wire connection) and Modbus-RTU interface FA 515 dew point sensor for adsorption dryers -80°...20 °Ctd incl. factory certificate, 4…20 mA analogue output (2-wire connection) or Modbus-RTU interface FA 510 dew point sensor for refrigeration dryer -20...50 °Ctd incl. factory certificate, 4…20 mA analogue output (3-wire connection) and Modbus-RTU interface FA 515 dew point sensor for refrigeration dryer -20...50 °Ctd incl. factory certificate, 4…20 mA analogue output (2-wire connection) or Modbus-RTU interface Connection cables: Connection cable for VA/FA series, 5 m Connection cable for VA/FA sensors, 10 m Option for FA 510: Option: analogue output FA 510, special version 2…10 volts Options for FA 510/515: Option: max. pressure FA5xx 350 bar Option: special scaling FA5xx 4…20 mA=__ … __ g/m³, ppm etc. Option: connection thread FA5xx, 5/8" UNF Option: surface condition FA 5xx, free of oil & grease - Pressure dew point [°Ctd.] - Temperature [°C] - rel. humidity [% RH] - abs. humidity [g/m³] - Degree of humidity [g/kg] - Moisture content V/V [ppmV/V] - Partial vapour pressure [hPa] - Atmospheric dew point [°Ctd.atm] TECHNICAL DATA FA 510/515 Measuring range: ± 1 °C at 50…-20 °Ctd ± 2 °C at -20…-50 °Ctd ± 3 °C at -50…-80 °Ctd Pressure range: Power supply: Protection class: Operating temperature: Analogue output: Further accessories: Standard measuring chamber up to 16 bar High pressure measuring chamber up to 350 bar Burden for analogue output: Stainless steel bypass measuring chamber for dew point measurement in gases under pressure Screw-in thread: CS Service Software for dew point sensors incl. PC connection set (Modbus to USB Interface). Calibration and adjustment: Precision calibration at -40 °Ctd or 3 °Ctd incl. ISO certificate Additional calibration point freely selectable