Measuring ranges
(adjustable in partial ranges)
700 ... 1800 °C
900 ... 2400 °C
1000 ... 3000 °C

Sensor
photo diode

Spectral sensitivity
0.95/1.05 µm

Focussing ranges
0.07 ... 0.1 m (close-up-lens)
0.15 m ... ∞ (standard lens)
0.4 m ... ∞ (telephoto. lens)

Fibre optic waveguide
quartz fibre, can be screwed off at both sides, length and design are variable

Distance to target size ratio
50 : 1 (close-up lens)
80 : 1 (standard lens) 
120 : 1 (telephoto lens)

Digital output
periodic output of measurement data with adjustable cycle time

Analogue output
0(4) to 20 mA
linear, switchable, scalable
(4 - 20 mA is standard)

Resistance
max. 500 Ω

Response time t₉₈
≤ 20 ms for T ≥ 950 °C
(range 900 - 2400 °C)
≤ 20 ms forr T ≥ 950 °C
(range 1000 - 3000 °C)

Resolution  

  Current output
  0.2 K + 0.03 % of the
  selected range

  Temperature reading
  1 K

  USB / RS 485 
  0.1 K in terminal mode

Measurement uncertainty
1.5 % of measured value
(at ε =1.0 and TA= 23 °C)

Linearisation
digital via microcontroller

Repeatability
3 K

Sighting device
Laser target marker

Ambient operating temperature
electronics: 0 ... 65 °C
sensor: - 20 ... 250 °C
fibre optic cable: - 20 ... 85 °C
optional up to 250 °C

Indication of Overheating
If the internal temperature of the pyrometer exceeds 80 °C the analogue output will show a value > 20.5 mA.

Storage temperature
electronics: -20 ... 80 °C
sensor: - 20 ... 250 °C
fibre optic cable: - 20 ... 85 °C
optional up 250 °C

Temperature coefficient with reference to 23 °C 
0.05 % / K 
of temperature reading 

Data communication
USB / RS485 
Integrated menu-driven user interface to set parameters and transmit data to a PC

Analogue input
0 - 10 V

Digital output
2 Open collector outputs
24 V; ≤ 30 mA

Digital input
2 to 24 V

Power requirement
24 V DC +10% / -20%
current input ≤135 mA
(150 mA with laser)
Ripple: ≤ 200 mV 

Dimensions
Ø 65 x 220 mm
(when connector is attached)

Housing material
Stainless steel

Mounting
External thread M 65 x 2
length 40 mm

Weight
approx. 0.9 kg

Connection
with 8-pin connector

Protection
IP 65 according to DIN 40050
(when connector is attached)

Adjustable parameters

Analogue output 1 & 2
source/ scaling

Digtal input output 1 & 2
source/ switch point 

Transmission factor

Compensation for reflected ambient radiation

Look-up table for temperature alignment

Ratio correction
ε1/ε2 : 80 ... 120 %
increment size 0.1 % 

Emissivity ε 
λ1 and λ2
10.0 to 110 %
increment size 0.1 %

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

Calibration certificate
according to DKD

Large variety of mounting
devices, digital displays, soft-ware, etc.