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
    - gold plated
    - 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