Measuring range
(adjustable in partial ranges)
600 ... 2500 °C

Sensors
photo diode

Spectral sensitivity
0.85 - 0.91 µm

Focussing range
0.2 ... 0.4 m (close-up lens)
0.4 m ... ∞ (standard lens)
0.2 m ... ∞ (wide-angle lens)
1.2 m ... ∞ (telephoto lens)

Distance to target-size ratio
at 95% enclosed energy
140 : 1 (standard lens)
175 : 1 (close-up lens) 
35   : 1 (wide-angle lens) 
240 : 1 (telephoto lens)

Response time t₉₈
≤ 40 ms for ≥ 700 °C

Linearisation
digital via microcontroller
≥ 2000 adjustment Points

Measurement Uncertainty
0.5 % of measured value,
at least 4 K
(at ε= 1.0 and TA 23 °C)

Repeatability
1 K

Sighting device
through-the-lens sighting with target marking or laser target spot indicator

Ambient operating
temperature
0 ... 60 °C

Storage temperature
-20 ... 70 °C

Temperature coefficient
with reference to 23 °C
≤ 0.04 K / K 
of temperature reading

Data communication
PROFIBUS DP

Power supply requirements
22 - 27 V DC / ≤ 135 mA
(150 mA with switched on spotlight)
Ripple ≤ 200 mV 

Dimensions
Ø 65 x 200 mm

Housing material
aluminium

Connection
screw terminal

Weight
approx. 0.8 kg

Protection
IP 65 according to DIN 40050 


Adjustable parameters

Emissivity ε
10 bis 99 %
increment size 1 % 

Smoothing function t₉₈
0 - 16 sec

Memory modes
- Min./Max. (peak picker) 
- Double maximum with
adjustable hold time 


Optional accessories

Calibration certificate
according to ISO 9001

Large variety of mounting
devices digital displays,
software, etc.