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Features, Set-up warnings & cautions – TIF 8900 Combustible Gas Detector User Manual

Page 5

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FEATURES

Before using your new instrument, it is necessary to install and charge the supplied Ni-Cad batter-
ies. NOTE the Warnings and Cautions below.

1.

Install batteries as indicated in the diagram on page 3; pay careful attention to the polarity
indication.

2.

Place the unit in a non-hazardous location and plug the charger into an electrical outlet.

3.

Insert the plug into the jack on the back of the instrument.

Note: Initially it is necessary to charge the batteries for 24 hours. Subsequent recharges can

normally be done in approximately 12-16 hours.

Caution:

The unit should always be switched on and calibrated in non-contaminated atmosphere in order
to insure correct operation and indication.

Approach suspected hazardous areas with the unit on.

Always check the instrument on a known combustible leak source before using.

WARNING!

Batteries must only be changed or recharged in an area known to be non-hazardous. To avoid
damage to the recharger or unit, make sure the recharger plug is completely plugged into the
unit and the batteries are installed in the correct orientation.

• Do not operate the unit with charger plugged into the wall outlet.

• After the automatic warm-up period, move the sensitivity adjustment through its complete

range. A change in the ticking rate should be heard ascending from a ticking
sound to a siren. If this does not occur, do not use the instrument! Recharge the batteries
and/or replace sensing element. Repeat the above described test procedure. If this does not
correct the problem, the instrument should be returned for repair.

SET-UP

WARNINGS & CAUTIONS

4

• Solid state sensor technology, long life and

precision

• Broad band of combustible gas detection
• Sensitivity as low as 5 ppm
• Adjustable sensitivity
• Audible "Geiger counter" signal
• LED Leak Intensity Lights

• Automatic warm up
• Cordless operation
• Flexible 16" stainless probe for hard to

reach places

• Rechargeable battery and charger included
• Rugged custom carrying case
• Made in the USA