Chapter - 3
Technical Specifications
3
Model
AST EL50
Measured Temperatures Range
(Analog output sub range adjustable)
0 °C - 800 °C
Spectral Range 8.....14µm
Photodetector Type Thermopile
Distance to spot size ratio 2:1 or 15:1
Response Time
20msec adjustable upto 10s
Accuracy
Emmisivity
+/-1.5% of temperature reading or +2°C (Optical head should be
at constant ambient temperature)
0.1 …… 1 adjustable
Analog Output
4-20mA or 0-20mA or 0-10V or T/C K-type or J-type user selectable
Digital Output
Relay Output (Optional)
USB 2.0,[ RS - 485 / RS - 232 (Optional)]
1 Relay output with hysteresis 60 VDC/ 42 VACRMS, 0,4 A
Power Supply 24 V DC
0.1 K
Operating Temperature Range
Electronic and optical head 0…..70 °C
Storage temperature
Resolution
-20 to +70 °C
Dimensions & weight
Protection class
112.5 x 82.5 x 33 (L x W x D), 600g
IP 65
Adjustable Parameters via Keypad /
software
Emissivity, Analog output, Address, Response time, Peak picker,
Analog output Sub Range.
Repeatability
0.1% of reading in °C +1°C
82.50
112.50
2 x
6 THRU Mounting Hole
5
5
16
33
Note : In case of T/C J/K type analog output target temperature should be greater than ambient temperature.