Product Overview Traceability PC-3A Intelligent Laser Inhalable Dust Continuous Tester is a measuring instrument for light scattering dust particles (PM10, PM2.5). This instrument has the characteristics of fast testing speed, portable direct reading, high sensitivity, good stability, simple operation, no noise pollution, and dual-use of AC and DC. This instrument can simultaneously measure dust mass concentration and dust particle number concentration, store 1000 sets of data, facilitate data query, and can be connected to a computer. This instrument is used by health and epidemic prevention, environmental monitoring departments to measure dust concentration and directly observe the continuous changes in atmospheric dust concentration.
PC-3A(PM2.5、PM10)intelligenttypeLaser dust analyzer
1、 Product Overview
The PC-3A intelligent laser inhalable dust continuous tester is a measuring instrument for light scattering dust particles (PM10, PM2.5). This instrument has the characteristics of fast testing speed, portable direct reading, high sensitivity, good stability, simple operation, no noise pollution, and dual-use of AC and DC. This instrument can simultaneously measure dust mass concentration and dust particle number concentration, store 1000 sets of data, facilitate data query, and can be connected to a computer. This instrument is used by health and epidemic prevention, environmental monitoring departments to measure dust concentration and directly observe the continuous changes in atmospheric dust concentration.
2、 Refer to biao zhun
GB/T 17095-1997 Hygienic hygiene of inhalable particulate matter in indoor air
LD 98-1996 Determination of Dust Concentration in Air by Light Scattering Method
Calibrate biao zhun:JJG 846-1993 Verification Regulations for Light Scattering Digital Dust Testers
IIIMain technical indicators
1. Measurement range of inhalable dust: 0.001~10mg/m ³; 1-999999 capsules/L
2. Detection sensitivity: 0.001mg/m ³; Measure the particle size of zu (i) small particles at 0.3 µ m;
3. Measurement particle size range: 0.3-2.5 µ m; 0.3-10 µ m second range particle size range
4. Relative error of dust concentration measurement: ± 10%
5. Stability relative error: ± 2.5%
6. Sampling flow rate: 1.0L/min
7. Sampling flow error: ≤ 2.5
8. Sampling flow stability: ≤± 5%
9. The particulate matter capture characteristics meet the requirements of Da50=(10 ± 0.5um) and δ g=1.5 ± 0.1;
10. Reproducibility error of instrument measurement: The average relative error is less than 7%;
11. Compared with the specific gravity method, the total uncertainty (ROU) is less than 15%. .
12. Coefficient correction can be applied to dust with different densities
13. Coefficient correction can be applied to humidity
14. Sampling working time: 1 minute to 30 minutes, freely set and selected;
15. Data: capable of storing 1000 sets; Equipped with RS232 interface, it can connect to a computer for data transmission; Can connect to a printer to achieve real-time data printing.
16. Working environment: temperature (0-55 ℃); Humidity RH (20-80)%
17. Working power supply: dual-purpose AC/DC power supply; The built-in high-capacity lithium battery can work continuously for more than four hours.
18. Volume: 105mm × 215 mm × 50 mm;
19. Weight; About 500g
4、 Product features:
1. Using a powerful pump with strong resistance ability, dust concentration measurement can be carried out in different situations
2. At the same time as measuring dust concentration, particle counts of 0.5 and 5 μ m can be collected (in spaces larger than 300000 in non clean rooms)
3. The accompanying installation CD allows for quick and convenient display of measurement data on a computer
4. The instrument has a small size, making it easier to carry.
5. Stable performance and long service life.
5、 Basic configuration:
1. One host
2. One data connection cable
3. One power charger
4. One CD
5. One aluminum alloy packaging box
6. One micro printer (AC/DC dual-use) (optional accessories)
6、 Physical display:

