1
Precautions for use
This instrument is a toxic gas alarm and detector. Model RI-2000R is a safety device
that is not made for quantitating or qualitative analysis and is not a concentration
analyser.
Please read this manual carefully to become familiar to Model RI-2000R and use the
instrument properly.
1. This instrument may be affected by interference gas or vapour. Please be aware of
errors caused by interferences. Changes in the environment (temperature and
humidity) may cause variation. Please adjust the zero point periodically (about
once a month).
2.
Do not use or attach this instrument where temperature changes severely (places
where temperature vary over 10 degrees Celsius).
3.
Please have the alarm points adjusted within the instruments performance range.
4.
This instrument is a safety equipment and is not a control equipment. The output
for the alarm signal is for the alarm lamp and buzzer, the analogue signal output is
for reading device or external recording device. We do not offer compensation for
other use mentioned above.
5.
Contact us if you need to sample gas from a high humid condition, dusty or acid
mist existing environment. Pre-treatment is needed in such case.
6.
Periodic maintenance is required including periodic replacement of parts listed in
this manual. Please have the instrument tested and calibrated by gas every 6
months according to law.
