| Particle size range | 5–1000 nm / 5–2500 nm |
|---|---|
| Number of electrometers | 22 fitted with 2 gain ranges |
| Size Classification | Electrical mobility |
| Dilution Range | 1:1–1:2000 |
| Sample Flow rate | 8 l/m (2.5 l/m for 2500 nm option) |
| Instrument Dimensions | 980h by 380w by 520d mm + pump |
| Electrical Supply | 100–115 / 220–240 V, 1500 W |
| Analogue outputs | 4 configurable; 0–10 V 47 Ω |
| Analogue inputs | 4; -10 V to +10 V |
| Instrument zeroing | Automatic; internal HEPA filter |
| Output spectrum elements | 16/decade |
| Output data rate | 10/sec–1/min |
| Best Time Response | T10–90 200 ms |
RMS noise and sensitivity:
| dN / d log Dp at a given Dp | N/cc for typical aerosols | |||||
|---|---|---|---|---|---|---|
| 10 nm | 30 nm | 100 nm | 300 nm | Nuc. mode 10 nm σg=1.3 |
Acc. mode 60 nm σg=1.9 |
|
| 10 samples/s | 1.4 × 104 | 4.5 × 103 | 2.4 × 103 | 7.7 × 102 | 2.3 × 104 | 1.3 × 104 |
| 1 sample/s | 3.7 × 103 | 1.4 × 103 | 7.0 × 102 | 2.4 × 102 | 5.6 × 103 | 3.8 × 103 |
| 0.1 samples/s | 1.2 × 103 | 4.8 × 102 | 2.1 × 102 | 7.5 × 101 | 1.7 × 103 | 1.3 × 103 |
Sensitivity is calculated during auto-zeroing operation and displayed on the screen
Mass calculation sensitivity is 0.1% of reading + 2 μg / m3
For more detailed information on noise and sensitivity, please download this (pdf 26kB).
For information about the calibration of the DMS500, please read this (pdf 92kB).
Contact Cambustion for more information and prices.