GRIMM AEROSOLS
Portable Laser Aerosol spectrometer and Dust Monitor Model 1.108/1.109
Technical data
| Supply voltage | 18-24VDC mains, CLASS II, safety extra low voltage (SELV) |
| Frequency: | 0 Hz |
| Maximum current: | 2.5A |
| Maximum altitude: | 1000m, 2000m with individual 1108/1109 fow-regulation-setpoint adjustment |
| Temperature range (operating) | 0 to+40˚C |
| Temperature range (storing and transportation) | -20 to+50˚C |
| Max. relative humidity (operating) | r.H. < 95% (not condensing) |
| Max. relative humidity (storing and transportation) | r.H. < 90% (not condensing) |
| Sample air temperature: | 0 to +40˚C, <95% r.H |
| Sample air pressure range: | Absolute: 1013hPa +/- 120hPa Relative: +/-50 hPa for short time periods. |
| Laser: | Wave length: λ=655nm (1.109) respectively. λ=780nm (1.108) |
| Particle concentration: | 1 to 2.000.000 particles/liter |
| Dust mass range: |
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| Sample flow rate: | 1.2l/min, ±5% constantly through control |
| Dust collection: | 47mm PTFE filter |
| Self test: | Automatically after each start up |
| Sample air: | +4 to +40˚C, r.H < 95% |
| Dimensions L x W x H | 24 x 13 x 7 [cm] |
| Weight: | 1.7 kg +0.7kg lead battery. |