Portable Themometer

The fiber optic thermometer FOTEMP1-H is ideal for a huge variety of applications due to its portability.
FOTEMP1-H offers a unique variety. Battery operated for maximum flexibility, the user can move easily from one measurement point to the next. The battery of the handset offers continuous operation for at least 5 hours of electricity and can additionally be loaded with a power supply.


Number of channels 1
Power Supply 12 VDC, incl. power supply
Power Consumption 350 mA
Display Range -200 °C to +300 °C
Standard Deviation* +/- 0.2 °C
Resolution 0,1 °C
Measuring Time / Channel** 250 ms
Communication RS-232 / RS-485
Calibration One-point calibration via software
Display LCD 1×8 digets, LED backlight
Storage Temperature -20 °C to +70 °C
Operating Temperature 0 °C to +50 °C
Software e.g. FOTEMP Assistant 2 or ASCII-Protocol-Description
Communication Protocols ASCII over RS-232

* The “expanded uncertainty of measurement” is the Product of the reported standard deviation and the coverage factor k=2. It corresponds to a normal distribution to a coverage probability of approximately 95 %.
** Mean value. This value depends on the used sensor and its enviromental temperature.


  • Portable
  • Rechargeable battery operated
  • Measuring range: – 200 °C to + 300 °C
  • Standard deviation*: +/-0.2°C
  • Large backlit LCD-Display
  • RS-232


  • EMI, RFI and microwave environments
  • High voltage environments
  • Harsh and hazardous environments
  • Nuclear environments
  • Aerospace applications
  • Process monitoring
  • Medical applications (MRT)