Features:
- Range: 250 to 1600 °C
- Focusable optics
- LED display, easy to read from a distance
- No mechanical moving parts, thus wear-free
- Precision lenses with broadband antireflection coating
- USB interface: PC connection box VK 11/C-USB
- Field of view diagram
- Technical data
Measuring range
(adjustable in partial range)250 ... 1600 °C
Analogue output scaling
PL 21 AF 1: 300 ... 900 °C
PL 21 AF 2: 400 ... 1400 °C
PL 21 AF 3: 250 ... 1600 °C
PL 21 AF 90: variable
Distance to target size
0.2 ... 0.5 m
Sensor
Photo diode
Spectral range
1.0 - 1.7 µm
Distance ratio
100:1
Analogue output scaling
0(4) to 20 mA linear,
switchable, scalable
Load
max. 500 Ω
Response time t90
≤ 2 ms Tu ≥ 600 °C
Resolution
≤ 0.45 K
Linearisation
Microcontroller-based
digital signal processing
Measurement uncertainty
0.5 % of measured value
or at least 4 K
(at ε =1.0 and TA=23 °C)
Repeatability
1 K
(adjustable in partial range)250 ... 1600 °C
Analogue output scaling
PL 21 AF 1: 300 ... 900 °C
PL 21 AF 2: 400 ... 1400 °C
PL 21 AF 3: 250 ... 1600 °C
PL 21 AF 90: variable
Distance to target size
0.2 ... 0.5 m
Sensor
Photo diode
Spectral range
1.0 - 1.7 µm
Distance ratio
100:1
Analogue output scaling
0(4) to 20 mA linear,
switchable, scalable
Load
max. 500 Ω
Response time t90
≤ 2 ms Tu ≥ 600 °C
Resolution
≤ 0.45 K
Linearisation
Microcontroller-based
digital signal processing
Measurement uncertainty
0.5 % of measured value
or at least 4 K
(at ε =1.0 and TA=23 °C)
Repeatability
1 K
Ambient temperature
0 ... 65 °C
Excess temperature signal
When internal temperature exceeds > 80 °C, the analogue output value will be > 20.5 mA!
Storage temperature
-20 ... 70 °C
Temperature coefficient
0.07 %/ K
reference temperature 23 °C
LED display
4-digit (digit height 8 mm)
Power supply
24 V DC +10 / -20 %
power consumption ≤ 50 mA
Ripple ≤ 200 mV
Permissible humidity
95 % r.h. (non-condensing)
Housing
Stainless steel
Weight
approx. 0.35 kg
Mounting
Via external screw thread
M30 x 1.5, 100 mm long
Length without plug 157 mm
Connection
With plug
Protection
IP 65 according to DIN 40050 when connector is screwed on tightly
0 ... 65 °C
Excess temperature signal
When internal temperature exceeds > 80 °C, the analogue output value will be > 20.5 mA!
Storage temperature
-20 ... 70 °C
Temperature coefficient
0.07 %/ K
reference temperature 23 °C
LED display
4-digit (digit height 8 mm)
Power supply
24 V DC +10 / -20 %
power consumption ≤ 50 mA
Ripple ≤ 200 mV
Permissible humidity
95 % r.h. (non-condensing)
Housing
Stainless steel
Weight
approx. 0.35 kg
Mounting
Via external screw thread
M30 x 1.5, 100 mm long
Length without plug 157 mm
Connection
With plug
Protection
IP 65 according to DIN 40050 when connector is screwed on tightly
Adjustable parameters
Analogue output scaling
Smoothing time constant
Max. memory (peak picker)
Simulation of temperature and current
Emissivity ε
Externally by cable 8 bit
(binary static signal)
Valid range
ε = 0.1 ... 0.996
Increment: 0.0039
Optional accessories
Air purge PS 01/A
Cooling jacket PS 01/B
Mounting bracket PS 11/U
Connecting cable with
emissivity adjuster
VK 01/K , VK 01/K AF5
PC-USB connection box
VK 11/C-USB
Multifunctional digital display
DA 230
Calibration certificate
according to ISO 9001
Calibration certificate
according to DKD
Analogue output scaling
Smoothing time constant
Max. memory (peak picker)
Simulation of temperature and current
Emissivity ε
Externally by cable 8 bit
(binary static signal)
Valid range
ε = 0.1 ... 0.996
Increment: 0.0039
Optional accessories
Air purge PS 01/A
Cooling jacket PS 01/B
Mounting bracket PS 11/U
Connecting cable with
emissivity adjuster
VK 01/K , VK 01/K AF5
PC-USB connection box
VK 11/C-USB
Multifunctional digital display
DA 230
Calibration certificate
according to ISO 9001
Calibration certificate
according to DKD
CellaTemp PL
