TW-2120-I/II Low-Flow Air Sampler

Product Description

Product Description
Product Description of TW-2120-I/II Low-Flow Air Sampler
This instrument can sample dust, toxic and hazardous gases in the workplace, sampling of volatile organic compounds in the atmosphere or pipeline, and is suitable for environmental protection, health, labor, safety supervision, military, scientific research and other departments.
Technical features of TW-2120-I/II Low-Flow Air Sampler
■ AC and DC dual-use, built-in lithium battery, fully charged continuous working time of more than 12 hours;
■ Power-down protection function, the system automatically memorize the power-down time, power outages and then call to continue sampling;
■Automatic measurement of atmospheric pressure, real-time display of sampling flow, according to the air pressure, temperature conversion of the standard volume;
■ One machine multi-purpose, with a filter membrane, activated carbon tube, solution absorption and other sampling functions;
■ Portable, small size, light weight;
■Software calibration, password protection function;
■Equipped with height-adjustable triangular bracket.
Technical Parameters of TW-2120-I/II Low-Flow Air SamplerMM

Main parameter	Parameter range	Resolving power (R.P.)	Accuracy
Sampling flow rate type I (single-way)	(20～1000)ml/min	0.1ml/min	Better than ± 2.5%
Sampling flow type (dual-route)	(100～1000)ml/min	0.1ml/min	Better than ± 2.5%
Flow stability	-	-	Better than ± 2.0%
Environmental atmospheric pressure	(60～130)kPa	0.01kPa	Not more than ± 500Pa
Working temperature	(-20～50)℃
Data storage capability	Admidia 100 group
Instrument noise	＜55dB(A)
Weight	About 1.5kg
Overall machine size (length, width and height)	140mm×65mm×280mm
Working power supply	External 12.6V 1A DC power supply or built-in lithium battery
Power dissipation	＜12W

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