Humidity controller

process

Continuous measurement of trace moisture for corrosive and neutral gases for integration into your processes Built-in flow monitoring (optional) Recording function for up to 6,000 alarms Expert calibration function (1-point, 2-point, 3-point and n-point calibration / adjustment possible) Powerful self-diagnosis function Limit relays Watchdog Powerful control function Flexible fieldbus communication functions for IOT4.0 Optional fieldbus MODBUS, HART, Foundation fieldbus FF, PROFIBUS PA, PROFIBUS DP etc. Technical specifications Display 0-6,000ppmv Accuracy 0,4ppmv or 5% of measuring value(0-2,000ppm) 0,4ppm or 2% of measuring value(0-500ppm) 10% of measuring value(0-20,000ppb) Resolution 0,01ppm(ppm Measuring range) or 1ppb(ppb Measuring range) Reaction time < 1 s Action time T90 (high) < 5 s Action time T90 (down) < 15 min Diagnostic function Flow monitoring, self-diagnosis of sensor and controller, heartbeat monitoring Alarm logger Internal flash memory, up to 6000 alarms Analog output 4 - 20mA, maximum load 500Ω (galvanically separated) Relay output Relay (2A, 230V AC), system alarm, galvanically separated Control function Optional timer controller, PID analog controller, PWM controller Calibration / adjustment Expert calibration function, multi-point calibration function up to 9 points Communication RS485 MODBUS RTU, HART, Foundation Fieldbus FF, PROFIBUS PA, PROFIBUS DP, MODBUS TCP/IP, etc Power 80~264V AC,1A or 19~28V DC,3A Electrical protection EMI / RFI CEI-EN55011 – 05/99 Ambient temperature -15 ~ 60°C Storage and transport temperature -25 ~ 70°C Gas flow 20Nl/h or 100Nl/h