手提塵埃測試儀
價格： HK$0.00
CH1191
訂購熱線: (852) 2440 1310
Handheld Laser Particle Counter MODEL 3887
| Applications: |
Clean Bench Verification
IAQ Investigation
Food Process Investigation
Hospital Surgical Room
Filter Testing
| Features: |
0.3, 0.5, and 5.0 um sensitivity
Built-in flow sensor (0.1 CFM +/- 10%)
Network capable up to 8 units using Windows software
| Specifications: | ||||||||
| Measuring Particle Size | 0.3um, 0.5um, 5.0um | |||||||
| Flow Rate | 0.1 cfm (2.83 l/min) | |||||||
| Light Source | Laser Diode | |||||||
| Calibration | PSL particles in air | |||||||
| Counting Efficiency | 50% at 0.3 um; 100% for particles > 0.45 um (ISO 21501-4) | |||||||
| Zero Count | Less than 1 count / 5 minutes (ISO 21501-4) | |||||||
| Coincidental Loss | Less than 5% at 2,000,000 particles/cf | |||||||
| Sampling Time | 1 sec - 99 min 59 sec (1 second increment) | |||||||
| Sampling Frequency | 1 - 99 or continuous | |||||||
| Count Modes | Single, Repeat, Continuous, Calculation, Remote and ISO mode | |||||||
| Display | LCD: 20 letters, 4 lines | |||||||
| Interface | RS232C or RS485 | |||||||
| Baud Rate | 9600 bps | |||||||
| Buffer Memory | 8,000 sample records | |||||||
| Power AC Adapter | 5VDC at 2.5A, 100 - 240VAC, 50 to 60 Hz | |||||||
| Power Battery | 4 x AA Battery | |||||||
| Power Operating Time | 3 hrs with 1600mAh Batteries | |||||||
| Vacuum Source | Internal pump, flow controlled | |||||||
| Dimensions | W 4.3 x D 2.7 x H 7.7 inch (108 x 68 x 196 mm) | |||||||
| Weight | 1.5 lbs (680 g) | |||||||
| Accessories | Isokinetic Probe, AC Adapter, Zero Filter, Battery & Charger | |||||||
| Utility Software, Communication Cable | ||||||||
| Options | Thermal Printer, Printer Cable, Carrying Case, Tripod | |||||||