| Hand-held Particle Counters KR-11A/KR-11B |
| 0.3 micron（KR-11A）, 0.5 micron (KR-11B), 2.83liter/min |
 |
On-demand particle counting
- Easy-to-read display panel and simple controls
- Two particle size channels (KR-11A: 0.3, 0.5 micron, KR-11B: 0.5, 5.0 micron)
- Runs for up to 8 hours on internal rechargeable battery (charge time 2.5
hours)
- Rotating internal buffer for up to 100 measurement data
- Data can be downloaded to a computer
Application
- Environment control in foodstuff manufacturing and packing
- Pharmaceutical manufacturing
- Cleanliness monitoring in hospitals and other buildings
|
| Specifications |
| Optical system |
90 degree sideway light-scattering method |
| Light source |
Laser diode |
| Size ranges |
2 channels (KR-11A: 0.3, 0.5 micron, KR-11B: 0.5, 5.0 micron) |
| Flow rate |
2.83 liter/min |
| Concentration |
KR-11A：70 000particles/liter (Coincidence loss 5% for particles of 0.3
micron)
KR-11B：70 000particles/liter (Coincidence loss 5% for particles of 0.5
micron) |
| Output |
Serial Interface |
| Power requirements |
Internal battery or AC adapter
Battery: Nickel metal hydride (Ni-MH)
Continuous operation approx. 8 hours, can be charged with supplied AC adapter
(charge time 2.5 hours)
AC adapter: Input voltage range, 90 to 264 VAC, 50/60 Hz |
| Dimensions and Weight |
Approx. 116（W） X 211（H） X 65（D）mm (excluding protruding parts), approx.
1 kg |
|
|
| Hand-held Particle Counter KR-12A |
| 0.3 micron, 2.83liter/min |
 |
Versatile functions with DSP technology in the highly compact unit
- 6-channel size ranges: 0.3, 0.5, 0.7, 1.0, 2.0 and 5.0 micron
- Integrated temperature/humidity sensor
- Pressure sensor feedback circuit performs automatically flow control
- Eight-hour continuous operation with rechargeable battery (charge time:
2 hours)
- Memory for 500 data sets
- Data transfer to the computer via RS-232C
- Connection to the multi-monitoring system possible
- Can be connected to a serial printer
|
| Specifications |
| Optical system |
90 degree sideway light-scattering method |
| Light source |
Laser diode |
| Size ranges |
6 channels: 0.3, 0.5, 0.7, 1.0, 2.0 and 5.0 micron |
| Flow rate |
2.83liter/min |
| Concentration |
70,000particles/liter (Coincidence loss 5% for particles of 0.3 micron) |
| I/O |
Serial interface, multi-point system interface |
| Power requirements |
Internal battery or AC adapter
Battery: Nickel metal hydrid (Ni-MH)
Continuous operation approx. 8 hours, can be charged with supplied AC adapter
(charge time 2 hours)
AC adapter: Input voltage range, 90 to 250 VAC, 50/60 Hz |
| Dimensions and Weight |
Approx. 116（W） X 211（H） X 65（D）mm (excluding protruding parts), approx.
1 kg |
|
|