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E sampler item 263

This machine measures dust levels in ambient air.
The E-Sampler uses both a laser and gravimetric analyzer to monitor aerosols and particles in real time.
It is equipped with a data acquisition unit. Life of the battery (included) is 30 hours.
The device is suitable for taking readings both inside and outside buildings. It also indicates ambient temperature, atmospheric pressure and relative humidity.

Specification

– Measuring Range : 0 – 0.5, 0 – 1, 0 – 10 and 0 – 100 mg/m3 (automatic).
– Unit : mg/m3
– Detection Limit : 1 μg/m3
– Sampling Flow-rate : from 1 to 3.5 l/min, temperature and pressure compensated.
– Sampling Period : 1 s
– Accuracy : 3 μg/m3 or 2% of the reading
– Analysis Filter : 47 mm
– Ambient Temperature : -30 to +50 °C
– Atmospheric Pressure : 600 to 1040 hPa
– Data storage : 10,000 readings.
– Internal Pump : yes
– Communication interface : yes
– Software : yes
– Packaged weight : 25 kg
– Number of packages : 2

 

Key Points

– Auto zero and self-calibration (concealable filter) programmable from 15 min to 24 hours

GT 521 item 455

This laser diode and isokinetic particle counter will classify particles by size (2 channels) after one minute of sampling (other time periods can be set).

It can be used for checking clean rooms, hospitals, nurseries, effectiveness of filtration systems and ambient air quality.

Specification

– Measurement Range : 0 to 3,106 particles per cubic foot.
– Unit : particles per cubic foot
– Particle classification : 2 channels adjustable between 0.3 μm and 5μm.
– Data storage : yes
– Internal Pump : yes
– Communication interface : yes
– Software : yes
– Packaged weight : 5 kg
– Number of packages : 1

 

Key Points

– Weight for user : 1.1 kg