Geosignal Instruments ™

Instrumentation, Dataloggers & Data acquisition systems


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F100 Datalogger Series

Temperature TF100, TTF100
Now with 0.01 �C resolution
Relative humidity TRHF200
Voltage VF100
4/20 mA IF100
Resistance RF100
Event / People Count CF100


  Fully stand alone
  Low cost
  Waterproof IP67
  Alarm output
  Built in sensors
  Long life battery (months)
  Powerful and easy to use
  Internal date & time clock
  Run your own software
  Software for Windows, programmable by Linux, Palm™ & other OS
  USB / RS232 download

Click here for R. Humidity TRHF200
Click here 3 channel compact AF300
Click here for ultra low cost TF50

Click here
to buy TTF100 now

Now with new software for fine 0.01 �C resolution

Applications:
  • The datalogger F100 has been designed for monitoring physical values where energy consumption and battery life is critical.
  • Temperature monitoring where special or custom alarm features are required.
  • Acquisition from sensors located inside narrow slots/holes and pipes.
  • People counting within given time intervals.
  • Logging aid for already existing instrumentation where flexibility and high quality/cost ratio is required.
  • 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 F100 ideal for detailed acquisition.
  • Really waterproof applications.
    Waterproof to IP67
What’s New with Geosignal TF100
  • The difference between Geosignal TF100 and other affordable dataloggers is simple: dimensions and power.
    TF100 can be easily used by the friendly software interface GF100,
    which even allows the user to pre-set an alarm when the temperature enters in range or gets out of range.
    Not enough! If the temperature during the night got out of range then the device has to beep during the day.
    That sounds like a very special feature, it is already implemented by the datalogger software.
Accessories
  • USB / RS232 cables for PC connection
  • Alarm Lid producing an audible alarm sound.
    Accessories are sold separately
Specifications:
  • Operating temperature: -40�C + 70�C
  • Waterproof to IP67.
  • TTF100: -40�C +100�C with temperature stainless steel probe.
  • TF100: -40�C +70�C with built in temperature sensor.
  • TRHF200: 20-100% relative humidity.
  • VF100-2: 0-2.048V
  • VF100-4: 0-4.096V
  • VF100-5: 0-5V (0-5.120V)
  • VF100-10: 0-10V (0-10.24V)
  • IF100: 4-20 mA (0-20.48 mA)
  • RF100: Proportional transducers like potentiometers
  • CF100: Up to 16383 counts per time interval.
  • Two input terminals (VF, IF, CF models only)
  • Resolution: 10 bit (0.1% FS, 0.2�C, 0.36�F)
  • Special software for fine temperature resolution 0.01�C
  • Digital signal filter.
  • Sampling interval: programmable from 5 to 16777216 seconds.
  • Internal date and time clock in DOS/UNIX format.
  • Power supply: 3V lithium battery for 6-month operation.
  • 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 at 0.1% resolution (14840 measures with special software at 1% resolution)
  • Sizes mm: 38 x 20 (T. probe 4 x 180 or 4 x 115)
  • Datalogger retains stored data when its battery is removed.
  • Memory unerase.