Dräger Polytron SE Ex PR M1 DQ Notice D'utilisation page 41

Ambient conditions
in operation:
Polytron SE Ex PR M1/2 DQ
Polytron SE Ex PR NPT1 DQ
2)
Polytron SE Ex LC M1/2 DD
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: K =
2017, L = 2018, M = 2019 etc. Example: Serial number ARKH-0054, the 3rd letter is K, indicating
a year of manufacture of 2017.
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:
CE marking with the number of the named body
Year of manufacture from serial number
–50 to +40/55/85 °C
-40 to +40/55/60 °C
-40 to +40/50/85 °C
+130 °C
800 to 1200 mbar (DQ), 900 to 1100 (LC)
5 to 95 % rel. humidity, non-condensing
-40 to +65 °C
700 to 1300 mbar
10 to 90 % rel. humidity, non-condensing
Unlimited storage time
255 mA
30 V
2 W
IP 66
Dräger Safety, D-23560 Lübeck, Germany
1)
1. DrägerSensor HT M DQ:
2. Housing:
Cable gland:
Ambient conditions
Technical data
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
Flameproof Electrical Enclosures Ltd., Oldbury,
England
Range 2000 type
II 2G Ex e 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 e IIC Gb
II 1D Ex ta IIIC Da
SIRA 01 ATEX 1272X