OPEARTING MANUAL
Technische Änderungen vorbehalten
B+B Thermo-Technik GmbH | Heinrich-Hertz-Str. 4 | D-78166 Donaueschingen
0141 0315-100 17.08.2015
Fon +49 771 83160 | Fax +49 771 831650 | info@bb-sensors.com | bb-sensors.com
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2.4
Measurement Specifications [fast/ hot]
DM151F
DM251F
DM21H
DM101H
Temperature range (scalable)
-50...975 °C
-40...975 °C
Ambient temperature (head)
-20...120 °C
-20...250 °C
Storage temperature (head)
-40...120 °C
-40...250 °C
Spectral range
8...14 µm
Optical resolution
15:1
25:1
2:1
10:1
System accuracy
1) 2) 3)
±2°C or ±1%
±1,5°C or ±1%
Repeatability
1) 3)
±0,75 °C or ±0,75 %
±0,5 °C or ±0,5 %
Temperature coefficient
4)
±0,05 K/ K or ±0,05 %/ K
NETD
3) 5)
200 mK
400 mK
250 mK
Response time (95 % signal)
9 ms
6 ms
100 ms
Warm-up time
10 min.
Emissivity/ Gain
0,100...1,100 (adjustable via programming keys or software)
Transmissivity
0,100...1,100 (adjustable via programming keys or software)
Signal processing
Average, peak hold, valley hold (adjustable via programming keys or software)
1)
at ambient temperature 23 5 °C; whichever is greater; at object temperatures ≥ 20 °C; response time=1s
2)
Accuracy for thermocouple output: ±2,5°C or ±1%
3)
ε = 1
4)
for ambient temperatures (head) <18 °C and >28 °C; whichever is greater
5)
at time constant 100 ms and an object temperature of 25 °C
On the hot models [21H/ 101H] the head cable must not be moved during the measurement.
