1. Outline of the Product
1-1. Preface
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1
1.
Outline of the Product
1-1. Preface
Thank you for choosing our gas detector TP-70DGII. Please check that the model number of the product
you purchased is included in the specifications on this manual.
Non-compliance with safety precautions in use of electrical products may lead to fire or bodily injury.
This manual explains how to use the gas detector and its specifications. It contains information required for
using the gas detector properly. Not only the first-time users but also the users who have already used the
product must read and understand the operating manual to enhance the knowledge and experience before
using the gas detector.
1-2. Purpose of use
This is a fixed type gas detector which detects leak of gases used in semiconductor factories, etc.
The gas detector is a safety unit, not an analyzer or densitometer which performs quantitative/qualitative
analysis/measurement for gases. Please fully understand the features of the gas detector before using it,
so that it can be used properly.
The gas detector detects abnormalities in the air caused by presence of gases or other reasons (leak)
with the built-in gas sensor unit. The concentrations of detected gases are displayed on the character
LCD.
The built-in pump in the gas detector draws gas to perform gas detection.
The gas detector head has two-step gas alarm contact and fault alarm contact.
The gas detector outputs gas concentration in 4 - 20 mA or digital data (Ethernet).
1-3. Definition of DANGER, WARNING, CAUTION and
NOTE
DANGER
This message indicates that improper handling may cause serious damage on
life, health or assets.
WARNING
This message indicates that improper handling may cause serious damage on
health or assets.
CAUTION
This message indicates that improper handling may cause minor damage on
health or assets.
NOTE
This message indicates advice on handling.
