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

• Power supply by rechargeable or disposable batteries
• Micro-processor controlled
• Large illuminated LCD display
• Self-test when switched-on
• Easy handling
• 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
• Passive protection:
o EC-type-examination certificate in accordance with ATEX 100a, guideline 94/9/EG
o Certificate No.: TÜV 01 ATEX 1657
o Identification: II 2 G EEx de ib IIB T4
• Active protection:
o Function safety test in mode "warning" at "Deutsche Montan Technologie GmbH"
o 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

Accessories
• Leather bag
• Various probe systems
• Test case/test sets/test gases