Hãng sản xuất: Met One - Mỹ
- Khoảng đếm hạt: Hai kênh từ 0.3 ... 5.0 μm (selectable in 0.1 μm increments)
- Mật độ: 0 - 3,000,000 hat tử/cubic foot (105,900 particles/L)
- Độ chính xác: ±10%
- Độ nhạy: 0.3 μm
Specifications
| OPERATING PRINCIPLE |
Counts individual particles using scattered laser light |
| PERFORMANCE |
| Particle Size Range |
Two channels—from 0.3 to 5.0 μm (selectable in 0.1 μm increments) |
| Concentration Range |
0 – 3,000,000 particles per cubic foot (105,900 particles/L) |
| Accuracy |
± 10%, to calibration aerosol |
| Sensitivity |
0.3 μm |
| Flow Rate |
0.1 cfm (2.83 lpm) |
| Sample Time |
Adjustable: 6 to 999 seconds |
| Hold Time |
Adjustable: 1 to 999 seconds |
| ELECTRICAL |
| Light Source |
Laser diode, 30 mW, 780 nm |
| Power |
6V Ni-MH self-contained battery pack—provides 8 hours of typical intermittent operation, up to 5 hours continuous use |
| AC Adapter/Charger |
AC to DC module, 100 – 240 VAC to 9 VDC @ 350 mA typical |
| Communications |
RS-232 or RS-485 Half Duplex |
| Certifications |
Meets or exceeds CE, ISO, ASTM, and JIS international certifications |
| INTERFACE |
| Display |
16-character × 4–line LCD |
| Keyboard |
7-key membrane type |
| PHYSICAL |
| Size |
Height = 6.25" (15.9 cm) Width = 4.0" (10.2 cm) Thickness = 2.1" (5.4 cm) |
| Weight |
1.94 lb - 31 oz (0.88 kg) |
| ENVIRONMENTAL |
| Operating Temperature |
0° to +50°C |
| Storage Temperature |
-20° to +60°C |
| ACCESSORIES |
| Supplied |
Operation Manual
Custom Serial Cable
Communication Software (GT-Comm)
AC to DC Converter Module with IEC AC Power Cord
Isokinetic Sample Probe
Screwdriver
Carrying Case
Zero Particulate Filter |
| Optional |
RH & Temperature Probe (Met One Part Number G3120)
Flow Meter (Met One Part Number 9801)
Portable Printer (Met One Part Number G3115 |