Adhering to American, British or European norms for visual assessment of color under standard light conditions. Visual assessment area two feet.

Light Sources:
D65, TL84, CWF – 2 Nos each
UVB – 1 No each.
Filament Lamps – 4 Nos.

Adherent Standards:
ISO 3664 / ASTM D1729 / BS950 / DIN6173

About Instrument:

Instrument used to measure the Air Exchange Pressure of the Face Mask. Measured surface area at constant Airflow rate.

Standards : IS 16289,

ASTM F2100,

BS EN14683 Sec 5.2.3 Annex C

Features :

• Pneumatic clamping Touch screen with computer connectivity.
• Suctional air source as the power source of the instrument.
• For result accuracy Instrument equipped with high precision differential pressure sensors.
• Provided with a minimum noise High power vacuum pump.
• Flow rate controller to adjust the constant required flow.
• Display of direct differential pressure of the both side sample.
• A special type Automatic setup.

Instrument Specification : 

Air Source  : Suction type
Air Flow     : 8L/min
Test Area   : 4.9 cm2  / Dia 2.5 Cm
Display      : Digital direct reading (Differential Pressure)
Power supply: AC 220V 50Hz.