Dräger Messkopf Polytron SE Ex PR M1 DQ Instructions For Use Manual page 43

During storage
(also applies to replacement sensors):
1) The year of manufacture is the 3rd letter of the serial number located on the name plate: R =
2022, S = 2023, T = 2024 and so on For instance: Serial number ARSH-0054, the 3rd letter is S,
meaning the year of manufacture is 2023.
2) Measurement characteristic specified up to +65 °C.
Polytron SE Ex HT M DQ sensing
head
Operating parameters
Constant current, sensor
Voltage
Power
IP protection rating conforming to EN
60 529:
Device identification conforming to
2014/34/EU:
1. DrägerSensor HT M DQ:
Instructions for use |
-40 to +65 °C
700 to 1300 mbar
10 to 90% relative humidity, non-condensing
Unlimited storage time
255 mA
30 V
2 W
IP 66
Dräger Safety, D-23560 Lübeck, Germany
Polytron SE Ex HT M DQ
1)
Year of manufacture from serial number
Dräger Safety, D-23560 Lübeck, Germany
DrägerSensor HT M DQ
II 2G Ex db IIC T6 to T3 Gb
II 2D Ex tb IIIC T130 to T195°C Db IP 6x
DEMKO 09 ATEX 0924202 X
CE 0158, year of manufacture from serial num-
1)
ber
2. Housing:
Cable gland:
Ambient conditions
in operation:
Surface temperature:
During storage
(also applies to replacement sensors):
1) The year of manufacture is the 3rd letter of the serial number located on the name plate: R =
2022, S = 2023, T = 2024 and so on For instance: Serial number ARSH-0054, the 3rd letter is S,
meaning the year of manufacture is 2023.
Technical data
Flameproof Electrical Enclosures Ltd., Oldbury,
England
Range 2000 type
II 2G Ex eb IIC T3 Gb
II 2D Ex tb IIIC T200 °C Db
IP 66 max. power 9 Watts
CML 14 ATEX 3040
CE 0518, year of manufacture
Peppers Cable Glands Ltd., Surrey GU15 3BT, UK
A3LF type
II 2G Ex eb IIC Gb
II 1D Ex ta IIIC Da
SIRA 01 ATEX 1272X
–50 to +40/55/85/150 °C
+130 °C / +195 °C
800 to 1200 mbar,
5 to 95% relative humidity, non-condensing
-40 to +65 °C
700 to 1300 mbar
10 to 90 % relative humidity, non-condensing,
unlimited storage time
| en
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