EX-TEC® PM 4
Gas detection, gas warning, gas concentration measuring instrument for ppm, LEL and vol.% range applications |
Features
- Modular instrument concept. Basic device without pump (diffusion) or with built-in pump
- Sensor combinations for diverse applications
|
| Applications | sensors |
| warning | %LEL |
| detecting + warning | ppm + %LEL |
| warning + measuring | %LEL + vol.% |
| detecting + measuring | ppm + vol.% |
| detecting + warning + measuring | ppm + %LEL + vol.% |
|
- Power supply by rechargeable or disposable batteries
- Micro-processor controlled
- Large illuminated LCD display
- Self-test when switched-on
- Visual and audible alarms
- Adjustable alarms for each range
- Temperature compensated sensors
- Easy to follow operator menu
- Function menu for instrument configuration (PIN code protected)
- Operator selectable flammable gas menu (option): methane, propane, butane, hexane, nonane, hydrogen, jet fuel
- Adjustable test gas concentrations
|
Approvals
- EC-type-examination certificate in accordance with ATEX 100a, guideline 94/9/EG
- Certificate No.: TÜV 01 ATEX 1657
- Identification: EX-Symbol II 2 G EEx de ib IIB T4
- Function safety test in mode "warning" at "Deutsche Montan Technologie GmbH"
- Test report: PFG-Nr.:413 007 02P
|
Sensor operation/measuring range
Calibration on methane:
ppm-sensor, semi-conductor: 0 ... 22.000 ppm
Minimum detection sensitivity 1 ppm
%LEL sensor, catalytic combustion: 0 … 4,4 vol.%
Minimum detection sensitivity 500 ppm
Vol.% sensor, thermal conductivity: 0 … 100 vol.%
Minimum detection sensitivity 1 vol.% |
Technical Data
Operating time: . typically 8 hours
Power supply: 3 Mignon NiMH accumulators or 3 Mignon Alkaline batteries
Operating temperature: -20 °C ... +40 °C
Storage temperature: -25 °C ... +55 °C
Type of protection: IP 54
Dimensions (W x H x D): 60 x 144 x 35 mm
Weight: approx. 300 g |
Accessories
- Test case/test sets/test gases
|
|
|
|
