CONCENTRATION LIMITS APPARATUS
model: FLA 2.1

APPARATUS FOR DETERMINATION OF CONCENTRATION LIMITS
LFL - Lower Flammable Limit of liquids and gases
UFL - Upper Flammable Limit of liquids and gases

STANDARD REFERENCES:

ASTM E681 - Standard test method for concentration limits of flammability of chemicals
                      (vapors and gases)

SPECIFICATION:

Explosion test  vessel                  5-liter glass flask
                                                   12-liter glass flask
Heating oven                              volume 50L
    - temperature                           20-300°C
    - dimensions (WxDxH)               600x600x700 mm
    - heating chamber (WxDxH)       395x360x395 mm
    - glass window                          340x340 mm
    - plastic protective shield            polycarbonate
    - test temperature range            20-200°C
    - air fan                                    built-in
High voltage ignition block
    - heavy duty design
    - remote ignition switch
    - ignition time adjustment
Ignition electrodes
    - glass covered (insulation)
Partial pressure gas  mixture composition block
    - range:                                   0-1 bar abs
    - accuracy:                               +/- 1 mbar
Vacuum block, initial pressure:      5 mbar abs max.
Gas temperature probe:              type K thermocouple
Septa assembly:                         built-in septa nozzle
Air humidity control block:           constant 50% relative humidity (RH) at 23°C
Tubes and fittings 
Power supply:                             110 or 230 VAC