RESPIRATOR FOR ORGANIC VAPOURS AND INORG. ACID GASES 3M 4277 Plus

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Description

RESPIRATOR FOR ORGANIC VAPOURS AND INORG. ACID GASES 3M 4277 PlusSingle piece construction which provides protection against particulates and specific gases vapours. With twin inhalation valves, a parabolic exhalation valve which reduces breathing resistance, four point strap adjustment, adjustable head cradle and non allergenic facepiece. Minimum 78% efficiency against particulates to 0. 5 micron up to 4 x OEL* (4277 offers up to 20 x OEL*). Additional protection against gases vapours as indicated up to 10 x OEL*

2ml and 12 x 0

shelf positions 8 Power rating kW 0

In schools and laboratories – as a cooling agent

air displacement pipettors providing fatigue-free

manual control

Fitted with mains on/off illuminated switch

Test method Class/Result Abrasion resistance EN530 method 2 1 Flex cracking resistance ISO7854 method B 1 Trapezoidal tear resistance ISO9073-4 1 Puncture resistance EN863 1 Tensile strength ENISO13934-1 1 Liquid repellancy/penetration resistance EN368 (10% NaOH) 3/3 EN368 (30% H2SO4) 2/3 Ignition resistance EN13274-4 method 3 pass Seam strength EN ISO 13935-2 2

Electrostatically galvanised

5 Shelves supplied 4 Overall W x D x H Internal W x D x H mm mm 380 x 380 x 435 250 x 230 x 200 Weight kg 24

Overall 172 x 248 x 120mm W x D x H

dual LCD readout of all pH and temperature readings

Usable volume litres 200 External H x W x D mm 890 x 850 x 670 Internal H x W x D mm 750 x 490 x 540 Power rating W 1000 Shelves supplied 4 Shelf positions 7 Weight kg 85

Exchange/Return Notes