Measuring range
(adjustable in partial ranges)
550 ... 2500 °C

Sensor
photo diode

Spectral sensitivity
0.82 - 0.93 µm

Focussing ranges
0.2 m ... ∞ (PA 41.01)
0.12 m ... ∞ (PZ 41.28)
0.33 ... 0.45 m (PZ 41.18)

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

Distance to target size ratio
190 : 1 (PA 41.01)
50 : 1 (PZ 41.28)
50 : 1 (PZ 41.18)

Digital output
Periodic output of measurement data with adjustable cycle time

Analogue output 1 & 2
0(4) to 20 mA
linear, switchable, scalable
(4 - 20 mA is standard)

Resistance
max. 500 Ω

Response time t₉₈ 
≤ 2 ms (T>1200 °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

Measuring uncertainty 
1.0 %
(ε =1.0 and T_A=23 °C)

Linearisation
digital via microcontroller

Repeatability
2 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 to 80 °C 
sensor: - 20 ... 250 °C
fibre optic cable:- 20 ... 85 °C
optional up to 250 °C

Temperature coefficient with reference to 23 °C 
0,05 %/K 
of temperature reading 

Data communication
USB / RS485 
Integrated user-driven 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 

Emissivity ε
10.0 to 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

Calibration certificate
according to DKD

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