Portable Particle Counter LMPC-201 is ergonomically designed and light weight particle counter. It can be connected with PC data acquisition system which can be remotely controlled and can directly observe the test conditions of the instrument. It adopts full body laser sensor. Test data can be evaluated and processed by computer. It uses microcomputer control and processing technology. It has large memory storage and can store up-to 1000 sets of measurement data. Equipped with large LCD screen display to view cumulative and differential particle count data as well as relative humidity data.
Light source | Laser diode (lifetime greater than 30,000 hours) |
Flow | 2.83 L/M(0.1cfm) |
Counting efficiency | 50±10%@0.3μm, 100±10%@0.5μm |
Measuring repeated relative deviation | ≤±10% |
Sampling time | User-defined (1 minute to 99 minutes)) |
Sampling delay | User-defined (1 minute to 99 minutes) |
Sampling frequency | 1 to 99 times or continuously |
Alarm level | Class100 to Class 300,000 (FED209E standard) or 5 to 9 (ISO14464-1 standard) |
Test particle size | 0.3, 0.5,1,3,5,10μm |
Test method | Single / repeat / continuous / timing / average |
Data memory capacity | 1000 sets of measurement data |
Error indication | Exceeding the maximum count, the laser power is attenuated, exceeds the calibration flow (>±5%), and the battery is low. |
Communication Interface | USB |
Maximum communication rate | 12MBPS |
Charging time | 3 hours, 12 hours for the first charge |
Self-cleaning time | ≤10min |
Maximum concentration | "+/-5% at 2000000 particles/ft3 (71000 Particle/L) |
Screen display mode | LCD touch screen |
Printing method | External printer with Epson ribbon |
Sampling position number | 1000 groups |
Counting mode | Cumulative number, interval, |
Power supply | Rechargeable Ni-MH battery (6V/2500mAH) or AC adapter (input 100 to 240V) |
Battery working time | Laser diode (lifetime greater than 30,000 hours) |
Dimensions | Continuous test time is greater than 6 hours |
Weight | 220×40×120mm |
Environmental conditions | 1kg |
Standard accessories | Working environment 15 to 35°C, 10 to 85%RH; storage environment: -10 to 50°C, 10 to 85%RH |
It has been widely used in clean room inspection of electronic manufacturing enterprises, leak detection and can monitor biological safety cabinet, beverage packing environment and medical equipment production environment