Measuring range
750 - 2400 °C

Sensor
photo diode

Spectral sensitivity
0.95/1.05  µm

Focussing range
0.4 m - ∞ (standard lens)
1.2 m - ∞ (tele-photo lens)

Distance to target-size ratio
Standard lens: 150:1
Tele-photo lens: 240:1

Digital output
periodic output of measurement data with adjustable cycle time

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

Resistance
max. 500 Ω

Response time  t₉₈
≤ 10 ms for T > 750 °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 range and but
at least 4 K
(at ε =1.0 and T_A=23 °C) 

Linearisation
digital via microcontroller

Repeatability
3 K

Sighting device
through-the-lens sighting with target marking

Ambient operating temperature
0 to 65 °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
20 to 80 °C

Temperature coefficient  
0.05 % / K 
of temperature reading 
(deviation to 23 °C)

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 %

Emisivity ε
lambda 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 accord
ing to ISO 9001

Calibration certificate accord
ing to DKD

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