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Introduction:
Handheld dust particle counter is a portable detection device specially designed for rapid measurement of the number and size distribution of dust, particulate matter and other tiny particles in the air. Such instruments are widely used in many industries, including but not limited to pharmaceuticals, semiconductor manufacturing, hospital operating rooms, dust-free workshops, air purifier effect verification and other fields.
Standards and certifications
• Compliance standards: JJF1190-2008, GB/T6167-2007
• Cleanliness standards: national standards, ISO, 209E
Audit tracking
• Standard: Audit tracking function, support for multi-user and multi-level management.
Technical parameters:
1. Light source
• Type: semiconductor laser
• Lifespan: more than 35,000 hours
2. Sampling flow
Standard flow: 2.83 L/min (0.1 cubic feet/min)
Accuracy: ±5% (at 2.83 L/min)
3. Particle counting
Particle size channels: 0.3μm, 0.5μm, 1.0μm, 2.5μm, 5.0μm, 10μm
Maximum counting capacity: 35,000 particles/liter (≥0.5μm particle size)
Repeatability relative error: <10%
Particle size distribution error: 0.5μm particle size block distribution error ±30%
4. Display mode
Screen:Capacitive touch liquid crystal display (LCD)
Information display: real-time concentration bar graph, equivalent concentration calculation value, real-time airflow value, cleanliness true grade value
Additional information: time, date, measurement value, temperature and humidity, room number, sampling point, sampling times, battery power, status, etc.
5. Data processing
Storage: Automatically record and save sampling data, built-in 4GB available storage space
Export: Supports USB flash drive to export data, Bluetooth printer to print sampling data
Calculation: 95% UCL calculation, can directly display particle concentration (particles, particles/m3, particles/ft3)
6. Battery
Type: lithium-ion battery, 3.7V, 10000mAh
Battery life: ≥8 hours
7. Operation and connection
Interface: dual USB high-speed communication interface, can connect to USB flash drive and computer
Network: built-in WIFI, Bluetooth, can realize remote data transmission
Printer: equipped with independent Bluetooth printer, can print data in real time
8. Use environment
Temperature: 0℃~40℃
Humidity: 10%~75%
Sampling gas: must not contain corrosive gases such as acid and alkali.
9. Storage environment
Temperature: 0℃~45℃
Humidity: 0%~90%RH
10. Alarm setting
Alarm setting is used for cleanliness level alarm.
Accessories
•Standard configuration: isokinetic sampling head, charging adapter, thermal printing paper, high-efficiency air filter, thermal printer, measurement extension air tube.
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