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Ion Science Tiger User Manual

Page 8

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TIGER MANUAL

Ion Science Ltd




Page 8 of 46

Unrivalled Detection. www.ionscience.com

Introduction to Tiger

TIGER is a portable gas detector that uses Photo-ionization technology to detect a large range of Volatile
Organic Compounds (VOC's) which can be dangerous from both a poisoning and explosive perspective.

The TIGER uses a Photo-Ionization Detector (PID) to measure gas concentrations. The patented fence
electrode technology minimises the effects of moisture and contamination, avoiding the need for
compensation.

Survey is the default mode of operation. This mode is often used in applications such as Head Space
Sampling and Leak Detection where several areas (or Zones) are to be monitored and readings data logged.
All sensor readings are real time measurements and alarm levels are set manually.

Health and Safety (optional) mode is used to check for conformity of short-term exposure levels (STEL) or
time-weighted averages (TWA) that are specific for particular hazardous environments (for example EH40 in
the UK and OSHA in the USA). In this mode of operation STEL's and TWA's are continually calculated and
compared to levels set in the instrument’s gas table.

The TIGER can be upgraded from the users own desk top. Additional features can be added without the
need to return the instrument to a service centre.

Like its predecessor, PhoCheck+, the TIGER also has an intuitive graphical interface allowing easy access
to instrument settings. Two soft keys A and B can be configured to suit the user’s application, so many
functions can be selected without entering the main menu structure. This improves efficiency of use,
particularly with repeatable tasks.

TIGER PC (the TIGER's PC Software) maintains the intuitive look and feel by adopting the same graphical
symbols. TIGER PC also helps manage logged data files and multiple instrument settings in a clear and
concise way.

The TIGER uses a Lithium-ion battery pack that not only boasts an impressive running time and short charge
time, but also allows the battery pack to be replaced in potentially hazardous environments. Field
replaceable alkaline battery packs (non-rechargeable) are also available for when power to recharge is
unavailable.

The TIGER has true USB capability so the instrument can be connected directly to a PC via a standard USB
cable. It also offers fast data download.

A loud audio output, vibration and bright LED's indicate alarm conditions. Orange and Red LED's indicate
High and Low conditions respectively. This colour scheme is used within TIGER PC to offer clear indication
of alarm levels within logged data.