Geosignal Instruments ™

Instrumentation, Dataloggers & Data acquisition systems


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Relative Humidity Dataloggers

RH/�C with probe TTRHF200
RH/�C compact TRHF200


  Fully stand alone
  Waterproof IP67
  Alarm output
  Built in sensors
  Long life battery (months)
  Software For Windows with download in �F, �C, %RH
  USB / RS232 download


Click here for standard F100 series
Click here 3 channel compact  AF300
Applications:
  • The datalogger TRHF200 has been designed for monitoring
    relative humidity and temperature of the air in confined spaces.
  • When custom or special alarm features are required.
  • Acquisition inside narrow slots/holes and pipes.
  • The datalogger can be employed outdoor and indoor and implements
    special alarm features like permanent alarms.
  • The 10-bit resolution guarantees a resolution 4 times higher than 8-bit products
    commercialised by competition, making the use of THRF200 ideal for detailed acquisition.
Specifications:
  • Operating temperature (case): -40�C + 70�C
  • Temp. compensated range of RH sensor: 0�C + 50�C
  • Waterproof to IP67
  • TTRHF100: -40�C +100�C (T. probe) 20%-100%RH
  • TRHF100: -40�C +70�C (Temp.) 20%-100%RH
  • Resolution: 10 bit (0.1% FS, 0.2�C, 0.36�F)
  • Digital filter.
  • Scansion time: programmable from 15 to 16777216 seconds.
  • Internal date and time in DOS/UNIX format.
  • Power supply: 3V lithium battery.
  • Serial port for PC downloading: (USB or RS232 cable has to be purchased separately).
  • Programmable (if special monitoring is required) 254 lines of customisable procedure including some programming plus 12 internal registers.
  • Memory: 7420 measures.
  • Sizes mm: 38 x 25 (T. probe 4 x 180 or 4 x 115)
  • Datalogger retains stored data when its battery is removed.
  • Memory unerase.
Accessories
  • USB / RS232 cables for PC connection
  • Alarm Lid producing an audible alarm sound.
    Accessories are sold separately