About SR 90-Ambient Air Quality Monitor

THE INSTRUMENT

The TECHNOVATION SERIES 90N AIR QUALITY PORTABLE ANALYSER measures the concentration of a single pollutant gases in parts per million. The Standard Sensor Mounting is internal in conjunction with an inbuilt pump to educt the sample gas over the sensor. The inbuilt pump facilitates drawing the sample at a height and a distance through a long enough suitable tube. Optionally the sensor can be externally mounted on a cable of specified length, at its end Or surface mounted on the instrument to measure the sample gas in diffusion mode in ambient air for long periods of time.

FEATURES

    Accurate, Reliable, Low Cost & Rugged

    Internal Pump OR Sensor on cable option

    Rechargeable battery

    One Audible and visual alarm

    Low battery alarm

APPLICATIONS

These analysers are useful in measuring the pollutant gases for compliance with air quality limits under "The Environmental Protection Act". Ambient air monitoring can be done continuously under certain conditions of use.

STANDARD SPECIFICATIONS

Range & Gas         : ANY ONE form table below

Display                   : LCD, 31/2 digits.

Sensor Type           : Electrochemical, with life expectancy of 3 years.

Working Temp       : 0-40C for instrument.

Accuracy                  : +5% at constant temperature & pressure.

Zeroing : With ZERO grade Air.