- Phone
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Address
No. 77 Chaoyangshan Road, Huangdao District
Qingdao Traceability Environmental Protection Equipment Co., Ltd
No. 77 Chaoyangshan Road, Huangdao District
1、 Execution standardsIndoor inhalable particulate matter sampler 18883-2022
GB/T 18883-2022《Indoor Air Quality Standards
How to translate93-2013 HJ《Environmental air particulate matter
Technical requirements and detection methods for PM10 and PM2.5 samplers
How to translate2、 Purpose:
Indoor inhalable particulate matter sampler 18883-2022
This instrument is suitable forDetermination of indoor inhalable particulate matterThis instrument adopts high-tech in the fields of sensors, new materials, etc., with reliable quality, stable performance, and long service life. It is suitable for routine monitoring and environmental assessment of the atmosphere by relevant departments such as factories, mines, environmental protection, health, labor, scientific research, meteorology, etc.73、 Performance characteristics
AC/DC dual power supply mode, long-lasting battery life:
This device is equipped with a high-performance lithium battery that supports both AC and DC, ensuring continuous operation for more thanHour by hour, meeting the needs of long-term assignments.
Brushless motor drive, efficient and stableAdopting brushless motor technology and load capacity, it can support long-term uninterrupted operation of equipment and improve work efficiency.
Electronic flowmeter, precise constant current samplingEquipped with high-precision electronic flow meters to achieve constant current sampling, ensuring data accuracy and reliability.
Intelligent clock system, flexible sampling settingsBuilt in real-time clock, supporting timed sampling and interval multiple sampling functions, meeting diverse sampling needs.
Aluminum alloy sampling head, anti-static designThe sampling head is made of high-quality aluminum alloy material, which effectively resists electrostatic adsorption and ensures the purity of sampling.30Automatic environmental parameter measurement, standard condition volume calculation
The equipment can automatically measure temperature and air pressure, and automatically calculate standard and reference volumes, simplifying the operation process.Large size Chinese LCD screen with strong low-temperature adaptability
Equipped with a large-sized Chinese dot matrix LCD screen with automatic contrast adjustment function, even in sub zero temperaturesIt can also work normally in a suitable environment.
Compact and lightweight, worry free to carryThe device is compact in size, lightweight, and easy to carry and move around for use.Power failure protection, automatic resumption of power supply upon incoming callEquipped with power failure protection function, it automatically restores sampling after receiving a call, ensuring data integrity.
Digital communication interface, convenient data output
: Provide |
RS232 |
Digital communication interface, can be connected to an external thermal printer, facilitating fast data output and recording. |
4、 Technical parameters |
Main parameters |
parameter range0resolution3accuracy |
sampling flow |
(0~ |
0)L/min |
0.1L/min |
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Better than ± 2 |
% |
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traffic stability |
Better than ± 2.0% |
Traffic repeatability |
Better than ± 2.0% |
sampling time |
1min~99h59min |
1min |
Not exceeding ± 0.2% |
Pre measurement pressure |
(-30~0)kPa |
0.01kPa |
Better than ± 2.5% |
Environmental atmospheric pressure |
(60~130)kPa |
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0.01kPa |
Not exceeding ± 500Pa |
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Timed startup |
24-hour clock |
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Equidistant sampling time |
Set freely within 99 hours and 59 minutes |
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Equal interval sampling frequency |
1 to 99 times56Instrument noise |
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<55 dB(A) |
Host size (length x width x height)6.5305mm×185mm×2 |
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mm |
weightabout |
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kg |
power supply |
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AC (220 ± 22) V, 50Hz or
Built-in lithium battery2.5 power consumption |
<200W |
Sampling head indicators10 PM |
Cutting characteristics |
Da50=(2.5±0.2)μm, 〥g=(1.2±0.1)μm |
PM |
Cutting characteristics |
Da50=(10±0.5)μm, 〥g=(1.5±0.1)μm37sampling flow |