Transparent Ambient Air Monitoring Equipments

PM 2. 5 size separator

EPA PM 2. 5 WINS impactor

PM10 size separator

EPA omni- directional ambient particle inlet with 10A Au separation assembly & sample transport tube.

Filter Media

47 mm filter in a filter cassette housed in filter holder assembly.

Flow rate meter & Volume totaliser

(USEPA procedure followed)

Flow in LPM on digital display with a resolution of 0. 01 LPM under actual operating conditions. Flow rate maintained constant @ 16. 67 LPM with A A 2% accuracy throughout sampling period using microprocessor based digital flow controller.

Clock / Timer system

Programmable real time control system with automatic start & stop & digital display of date & time & time of sampling. Accuracy A A 2 min / month.

Temperature sensors

For ambient temperature & Filter temperature range - 5A A c to 50A A c with a resolution of 0. 1⁰c.

Bar press sensor

Range 600 to 800 mm Hg. Resolution, 1 mm HG

Display

20x4 LCD display showing parameters in real time viz.

A A. Flow rate (16. 67) LPM

A A. Volumetric flow

A A. Ambient temperature

A A. Filter temperature

A A. Barometric pressure

Output terminal

RS-232 port for transferring data into pc.

option for USB available.

Calibrated from

Fluid Control Research Institute, Palakkad, Kerala