Ex / LELNH3H2CH4
Polytron SE Ex · Sensor
Polytron SE Ex
Ex / LELNH3H2CH4EN 1127-1
Dräger Polytron SE Ex is a sensing head for continuous monitoring of flammable gases and vapours, working on the catalytic bead measuring principle. It detects flammable substances such as ammonia, hydrogen and methane. It offers SIL 1, IP66 protection and an operating range from -50 °C to 85 °C, with ATEX and IECEx approvals.
- GASES
- Ex / LEL · NH3 · H2 · CH4
- SENSOR TECHNOLOGIES
- Catalytic
Description and features
Dräger Polytron SE Ex is a sensing head for continuous monitoring of flammable gases and vapours, working on the catalytic bead measuring principle. It detects flammable substances such as ammonia, hydrogen and methane. It offers SIL 1, IP66 protection and an operating range from -50 °C to 85 °C, with ATEX and IECEx approvals.
01Catalytic bead measuring principle
02Glass-fibre reinforced polyester (GFRP) or aluminium housing, IP66
03SIL 1; ATEX, IECEx and CE marking
04Operating temperature from -50 °C to 85 °C
05Compatible sensors: DrägerSensor Ex LC M, HT M DQ, PR M DQ, PR NPT DQ and Ex sensor LC NPT
Technical data
- BRAND
- Dräger
- MODEL
- Polytron SE Ex
- GASES
- Ex / LEL · NH3 · H2 · CH4
- SENSOR TECHNOLOGIES
- Catalytic
- DISPLAY
- no
- SIL LEVEL
- SIL 1
- IP RATING
- IP66
- OPERATING TEMPERATURE
- -50–85 °C
- HOUSING
- Glass fiber reinforced polyester (GFRP) or aluminum
- OTHER APPROVALS
- ATEX, IECEx, CE marking, Performance approval, Shipping approval
- DIMENSIONS
- 13.6x10.7x5.6 cm (H × W × D)
- WEIGHT
- 1.32 lb (600 g)
- COMPATIBLE ITEMS
- DrägerSensor Ex LC M · DrägerSensor HT M DQ · DrägerSensor PR M DQ · DrägerSensor PR NPT DQ · Ex sensor LC NPT
Documents and certificates
| Standard | Edition | Performance |
|---|---|---|
| EN 1127-1 | — | — |
ATEX ATEXIECEx IECExOther CE markingOther Performance approvalOther Shipping approval
