Model |
8303 |
8503 |
Size Range |
0.3 to 25 μm |
0.5 to 25 μm |
Size Channels |
Factory calibrated at 0.3, 0.5, 5.0 μm |
Factory calibrated at 0.5, 1.0, 5.0 μm |
Flow rates |
0.1 CFM (2.83 LPM) |
Concentration Limits |
15,000,000 particles/ft3 @ 10% coincidence (per ISO 21501-4),
30,000,000 particles/ft3 @ 10% coincidence (as tested and validated1) |
Battery Run Time |
>10 hours continuous operation |
Light Source |
Long life laser diode |
Counting Efficiency |
50% @ 0.3 μm; 100% for particles >0.45 μm per JIS |
Zero Count |
<1 count / 60 minutes (<1 particles / 6 ft³) |
Count Modes |
Real-Time Meter and graph, cumulative/differential count/m³and count/ft³, and mass concentration (PM) |
Count Alarms |
1 to 9,999,999 counts |
Calibration |
NIST traceable |
Display |
4.3″ (10.9 cm) WQVGA (480×272) color touch screen |
Printer |
(Optional) External thermal printer available |
Vacuum Source |
Internal pump with automatic flow control |
Filtered Exhaust |
Internal HEPA filter |
Number of Channels |
3 |
Custom Size Channels |
Calibration for custom size channels available |
Audible Alarm |
Adjustable built-in alarm |
Battery |
Removable Li-ion (Recharge time: 4 hours within instrument, <2 hours with external battery charger) |
Reports |
ISO 14644-1, EU GMP Annex 1, FS 209E |
Recipes |
50 user-configurable recipes |
Communication Modes |
Ethernet and USB. (Optional) Wireless 802.11 b/g, RS485 or RS232 |
Environmental Sensor |
Includes temperature 32º to 122ºF (0º to 50ºC) ±1ºF (0.5ºC) and relative humidity probe 15-90% ±2% |
Alarm |
Alarms on counts for all particle sizes, sensor failure, environmental sensors and flow |
Standards |
ISO 21501-4 and JIS B9921 |
Calibration |
Recommended minimum once per year |
External Surface |
High impact injection molded plastic |
Dimensions (L x W x H) |
5.12” x 4.25” x 12.26” (13.0 cm x 10.8 cm x 31.1 cm) includes handle and does not include probes |
Weight |
2.2 lb (1.0 kg) |
Accessories |
Operating manual and IMS software on USB flash drive, isokinetic probe, temperature relative humidity sensor, purge filter, battery, data download software, USB cable, power supply and cable |
Optional Accessories |
Printed manual, carrying case, spare battery, external battery charger, external printer and isokinetic probes, barbed fittings, IMS-RT monitoring system |
Buffer Memory |
45,000 sample records (rotating buffer) including particle count data, environmental data, locations, annotations, and times. Scrollable on screen or printout.times. Scrollable on screen or printout |
Sample Locations |
Up to 1,000 locations 20 characters long |
Sample Time |
1 second to 99 hours |
Power |
110 to 240 VAC 50/60 Hz universal in-line power supply |
Operating Conditions |
41º to 104ºF (5º to 40ºC) / 20% to 95% non-condensing |
Storage Conditions |
32º to 122ºF (0º to 50ºC) / Up to 98% non-condensing |
Warranty |
2 Years. Extended warranties available. |