| Laser Type | Solid-state laser diode (780nm) |
| Cell Material | Nituff coated aluminum PEEK plastic (optional) |
| Viewing Windows | Sapphire |
| Detection Range | 2-750 microns |
| Sizing Range | 2-125 microns |
| Sample Temperature | 32° – 120° F (0° – 50° C) |
| Flow Rate | 75 mL/min |
| Resolution | Better than 10% at 10 micron (ASTM-F658) |
| Coincidence Limit | (2 micron) 20,000 cnts/mL (optional) |
| Signal to Noise Ratio | Better than 5:1 |
| Size Channels | 8 – user selectable and total counts |
| Alarms | Sensor diagnostic, particle count limit |
| Laser Diode Life | MTBF 75,000 hours @ 55º C |
| Measurement Type | Light obscuration, volumetric |
| Local Display | Graphical, 8 size channels displayed at once, unit info/diagnostic screen, alarm screen, total count screen, graphical trending, user menus |
| Display Readout | Size channel, counts, cell condition (0-100%), laser condition (0-100%), unit address, sample period, sample frequency, flow rate, days until data log overwrite ppb volumetric concentration (optional) |
| Graphical Trending | Trending of last 64 logged values for any size range, analog input, or sensor status % |
| Data Storage | 65,000 sample strings User defined logging interval (1 – 254 min.) |
| Keypad Interface | All instrument settings may be modified via the keypad interface, including instrument calibration (some settings require password) |
| Serial Communications | 2 wire RS485 (Network) and RS232 |
| Communication Protocols | Standard: MODBUS RTU (RS485) Optional: MODBUS TCP (Ethernet), multiple communication protocols supported |
| Analog Outputs | 2, 4, 6, or 8 channels, 4-20 mA (optional) |
| Analog Inputs | 2, 4, 6, or 8 channels, 4-20 mA 0-5V, 0-10V (optional) |
| Alarm Relays | 2, 250V, 1 Amp (optional) |
| Power Requirements | 100-240 VAC, 200mA, 47 – 63 Hz 12 or 24 VAC (optional) |
| Operating Temperature | 32° – 120° F (0° – 50° C) |
| Dimensions | 12” W x 11” H x 5” D (305 mm W x 280 mm H x 127 mm D) |
| Weight | 7 lbs (3.2 kg) |