Specification
Item | Specification |
Standards | GB2626, NIOSH 42 CFR Part 84, EN143, EN149, JIS/T 8151 |
Test range | 0-99.999%, (Resolution 0.001%) |
Test Challenge | NaCl and Parafin Oil (OR DOP) |
Flowmeter range | (10-100)L/min，(Accuracy: 2%) |
Sampling frequency | 1-9999/min |
Particle concentration | （0.001-200）mg/m3 |
Counting median diameter | Salt particles（0.075±0.02）μm、Oil particles（0.185±0.02）μm |
Geometric standard deviation of particle size distribution | Salt particles≤1.86、Oil particles≤1.60 |
Dynamic detection range | 0.001-100 mg/m3，accuracy1% |
Dimension | 1220mm×630mm×1225mm |
Power supply | AC 220V，50Hz |
Resistance test range | 0～1000Pa, (Accuracy: 2%) |
Features
• Photometer is capable of detecting 0.1-10 μm, 2 aerosol channels
• Using a cold aerosol generator to produce continuous and stable aerosol particles, convenient for filling the solution.
• Measurement of aerosol concentration using a high-precision PM2.5 sensor.
• Anti-leakage design of whole particles to protect the safety of laboratory personnel.
• Aerosol generator：Salty aerosol generator OR oily aerosol generator.
• Equipped with aerosol particle neutralization device.
• The pneumatic clamp is equipped with a protection device, which is safe and convenient to use.
• Configure temperature and humidity sensor, real-time display of ambient temperature and humidity（Temperature and humidity requirements：25℃±5℃，30%RH±10%RH）.
• Equipped with glass rotor flowmeter, vacuum pump, laser dust particle counter.
• Control system: The computer controls the test process, automatically collects data, and configures a special computer and test software.
• The computer automatically tests the gas concentration and calculates the filtration efficiency. It can save, output, query and print the test data.
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