Adopting standards:
JJG943-2011 "Total Suspended Particle Sampler"
HJ/T374-2007 Technical Requirements and Testing Methods for Total Suspended Particle Samplers
HJ/375-2007 "Technical Requirements and Testing Methods for Environmental Air Samplers"
HJ/618-2011 "Determination of PM10 and PM2.5 in ambient air by gravimetric method"
Technical features:
1. Can collect TSP, with optional PM10/PM5/PM2.5 sampling heads;
2. Aluminum particle sampling head effectively eliminates electrostatic adsorption;
3. Efficient and low-noise brushless fan;
4. OLED wide temperature display screen, Chinese operation menu, wide temperature operation, temperature range (-40 ℃~50 ℃);
5. Intelligent automatic protection function of the motor, if the particulate matter sampling does not reach the set flow rate within 30 seconds and the pressure is measured
If it is less than -9KPa (modifiable), sampling will automatically stop and a fault message will be prompted;
6. Automatic memory of sampled data, providing 999 sets of data for users to query, and can be exported via USB flash drive;
7. Equipped with a real-time clock, supporting timed and interval sampling settings;
8. Directly measure atmospheric pressure and automatically participate in standard condition volume calculation;
8. The instrument program can be automatically upgraded using a USB flash drive;
10. Password protection function ensures secure operation;
11. Automatic connection and sampling during power outages and incoming calls;
12. Optional printer can be used to directly print on-site data or export data for printing.
Main indicators:
|
Main parameters |
parameter range |
resolution |
accuracy |
|
flow range |
(60~125)L/min |
0.1 L/min |
Better than ± 2% |
|
sampling time |
Set arbitrarily within 99 hours |
1min |
Better than ± 0.1% |
|
Pre measurement temperature |
(-30~99)℃ |
Better than ± 2 ℃ |
|
|
atmospheric pressure |
(70~120)kPa |
0.1kPa |
Better than ± 2% |
|
sampling times |
unrestricted |
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|
Control method |
Automatic; Manual: on/off, unlimited sampling time |
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|
size |
(Length 255 x Width 210 x Height 200) mm |
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|
Total weight |
About 6.5kg |
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|
working power supply |
AC220V±22V,50Hz |
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|
power consumption |
<100W |
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