| Customization: | Available |
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| After-sales Service: | Online |
| Warranty: | 12 Months |
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| Test particle size | 0.3, 0.5,1,3,5,10μm |
| 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 method | Single / repeat / continuous / timing / average |
| Data memory capacity | 1000 sets of measurement data |
| Error indication | xceeding 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 100~240V) |
| Battery working time | Continuous test time is greater than 6 hours |
| Dimensions | 220*40*120mm |
| Weight | 1kg |
| Environmental conditions | Working environment 15~35°C, 10-85%RH; storage environment: -10~50°C, 10-85%RH |
| Standard accessories | AC adapter, battery charger, clear filter, power sampling head, portable protection box, operating instructions, original calibration report, Bluetooth printer, data export software |
| Optional accessories | |
| Verification standard | JIS-B-9921(1997), ASTM-F649-01, ASTM-F328-98 JJG547-1988 GB/T6167-2007 JJF1190-2008 |
| UCL criteria | ISO14644 FS209E |
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