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Help CenterTW-2120-I/II Low-Flow Air Sampler
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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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