Description
Specifications:
| Operating Principle | Counts individual airborne particles utilizing scattered laser light. |
| Performance | |
| Particle Size Range | 8 Channels, programmable in the range 0.3~m -10~m |
| Concentration Range | 0- 9,000,000 particles per cubic foot (317,700 particles/L) |
| Accuracy | ±10%, to calibration aerosol |
| Sensitivity | 0.3 um @ 2 to 1 peak to valley, 2 to 1 SIN |
| Flow Rate | 1.00 LPM |
| Sample Time | 1 second to 1 hour |
| Calibration Standards | Factory calibrated in accordance with ASTM F328 and ASTM F649 |
| Electrical | |
| Light Source | Laser Diode, 35 mW, 780 nm |
| Power | 6-15V DC ( 12V DC with flow system )
Average: 140mA (400mA with flow system) Max: 190mA (450mA with flow system) |
| Certifications | Meets or exceeds CE, ISO, ASTM and JIS international certifications. |
| Communication | |
| Standards | RS-232C full duplex or RS-485 selectable full or half duplex |
| Protocol | Serial (comma delimited ASCII) or MODBUS RTU |
| Settings | 9600 Baud rate, 8 Data Bits, No Parity, 1 Stop Bit, No Flow Control
Built-in MODBUS registers for laser life time, laser fault, pump life time, pump fault, & filter fault detection |
| Physical | |
| Size | Length: 10.5″ (26.7 cm); Diameter: 4.00″ (10.2 cm) |
| Weight | 4.0 Ib (1.8 kg) |
| Mounting | Met One’s “QuickMount” to 3/4” IPS vertical pipe stub |
| Environmental | |
| Operating Temperature | -10° to +60° C |
| Storage Temperature | -40° to +80° C |
