Description
Key Features
- LED Backlight
- Automatic power off after 5 minutes
- Portable, light and compact
- Easy interface
Technical Specifications
| Light source | Semiconductor laser, life time over than 35000hours |
| Sampling flow | 2.83L/min （0.1ft3）Imported sampling pump |
| Display type | LCD、realtime display、last period display、realtime
concentration display、time display、date、measured value、temperature and humidity、room,number、sampling site、sampling times |
| Rechargeable battery | Liion battery，7.4 V，2200mAh |
| Power supply | AC power adapter，AC ：100V～245 V，50/60 Hz to DC： 7.4 V，1 A； |
| Working hours | 6 hours（Battery indicator） |
| Counting mode | aggregate value, difference value, concentration value |
| Testing mode | Unitary, repeat, continuous, counting, longdistance |
| Unit conversion | The unit can be converted to m3 |
| Grain size channel | 0.3 、 0.5、 1.0、 3.0、 5.0、 10μm, six particle sizes can be counted at the same time |
| Sampling period | 1～10000(s) Delay count：0～99（S ） Selfpurification：≤10 （min ） |
| Working environment | Temperature:10～40℃ (50～104℉) Relative temperature:20～90%RH,no condensation. Barometric pressure：86106KPa |
| Temperature and humidity | Option （1）Temperature：0～50℃±1℃. （2）Humidity：0～100%RH±5% |
| UCL setting | Sampling number（A）：2～9 points setting。 sampling times each point：（L）2～9 times setting measuring position：0999 |
| UCL statement | Confirm to the standards ISO146441、GB500732001、 GMP、FS209E |
| Data storage | Can storage 1000 sets data(recycle buffer)( including grain size, data, environment data, year, month, day, time, sampling quantity, data connector), the data will not lose if power failure. |
| Communication connector | RS232，9600Baud rate |
| Alarm setting | can alarm for level 100, level 1000, level 10000, level 100000, level 300000, level 1000000 if over the standard alarm for low battery and voltage. |
| Zero count | Can meet the requirement of Dust particle counter regulation requirement JJG54788 JIS B9921:1997 less than 1 each 5 minutes |
| Over lapping error | 5 %，2,000,000 grain/c.f. |
| Dimension | 230×130×45(mm) |
| Weight | 0.6kg |
| Standard configuration | Suitcase/charger、power sampling head、zero filter、RS 232 connecting line、disc for computer connect. |
| Option | External printer, professional triangle sampling frame, temperature and humidity sensor |
