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DT9500
10. Appendix
10.1. Technical specifications
Intrinsic safety data
Certification:
Marking:
Ex safety data
Supply and signal circuit
Pt100 Temperature
sensor
Limit outputs
Input parameters
Input signal:
Connecting to the sensor:
Wire resistance:
Display range:
Measuring current:
Sampling rate:
Number of averaged samples:
Measurement error:
Display / manual controls
Display unit:
Character height:
Displayable temperature range: -200,0 ºC – +600,0 ºC
Resolution:
Display refresh time:
Manual controls:
20220103-V2
BKI15ATEX0028 X
BKI15ATEX0028 X/1
BKI15ATEX0028 X/2
II 1G Ex ia IIC T4 Ga -20 ºC ≤ Ta ≤ 60 ºC
U i
I i
30 V
100 mA
Uo
Io
6,6 V
9 mA
Ui
Ii
Pi
10 V
16 mA 40 mW
the resistance of the measuring probe Pt100,
α = 0,00385
3 / 4 wires
≤50 Ω 400ºC-ig, ≤10 Ω 600 ºC-ig
-200 ºC – +600 ºC
800 μA
15 measurements / second
1; 2; 4; 8; 16, 32 (adjustable)
<0,3 ºC (-200 ºC – +400 ºC)
<0,4 ºC (+400 ºC – +600 ºC)
referring to the nominal resistance value
LCD, 4 ½ digit, 7 segments
decimal point and negative sign
20,5 mm
0,1 ºC
0,1; 0,3; 0,5; 1,0; 2,0 sec ( adjustable)
3 membrane push-buttons on the front cover
P i
Ci
0,75 W
48 nF
Po
Co
15 mW
2 μF
Ci
Li
Uo
0
0
6,6 V
Li
0
Lo
10 mH
Io
Po
0,2 mA 0,2 mW
65
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