Air Flow Indicator

Product Description

 1 set consists of 1 box of Tube no. 301 and 1 set of AS-1. 

AS-1 and AS-2 do not carry any heat sources so an ideal for visual examine in explosion-risk area.

AS-1

Insert the air flow indicator tube into the rubber bulb and squeeze the bulb to generate the white smoke. One tube makes about 100 times smoke.

AS-2 (for continuous monitoring)

Insert the air flow indicator tube into the inlet of the rubber bulb and squeeze the bulb to generate the white smoke continuously by putting through an air-buffer in the air reservoir. The white smoke continues for about one minute. 

AS-3 (for remote monitoring)

For continuous or intermittent air flow check where ventilation fan or heed is unreachable or located at confined spaces up to 2 meters. 

This is non-explosion proof. Do not use in explosion-risk areas.

Specification

Pump, Diaphragm

Power supply, 4 x AA size alkaline dry battery

Run time, Approx. 4 hours (alkaline dry batteries, with air flow indicator tube)

Size, 51(W)x67(H)x84(D)mm (pump part), length 2m

Weight, 300g (including dry batteries)