metone GT-521S手持式粒子計(jì)數(shù)器
Performance | |
Particle Size Range: | Two channels—from 0.3 to 5.0 μm (selectable in 0.1 μm increments) |
Calibrated Sizes: | 0.3 μm, 0.5μm, 1.0μm, 2.0μm 5.0μm and 10μm |
User Size Settings: | 0.1μm steps from 0.3μm – 2.0μm |
Concentration Range: | 0–3,000,000 particles per cubic foot (105,900 particle/L) |
Accuracy: | ±10% to calibration aerosol |
Sensitivity: | 0.3 μm |
Flow Rate: | 0.1 cfm (2.83 lpm) |
Data Storage: | 8,000 samples |
Sample Time: | Adjustable: 6 to 999 seconds |
Hold Time: | Adjustable: 1 to 999 seconds |
Electrical | |
Light Source: | Laser Diode, 90mW, 780 nm |
Power: | 6V Ni-MH self-contained battery pack—provides 8 hours of typical intermittent operation, up to 5 hours continuous use |
Battery: | 7.4V 2,200 mAH Li-ion battery pack. |
Battery Operati?on: | 10 hours continuous operati?on. Battery recharge time is 2.5 hours. |
AC Adapter/Charger: | Li-ion battery charger, 100 – 240 VAC, 50/60Hz |
Communications: | USB,RS-232orRS-485 |
Certifications: | Meets or exceeds CE, ISO 21501-4 |
Interface | |
Display / Keyboard: | 16 character x 4 line LCD / 7 key membrane type |
Data Memory: | 8,000 records |
Computer Interface: | RS232 / RS485 / USB |
Power Supply / Charger: | Yes |
Cont. Operating Time: | 6 hours |
Recharge Time: | 2.5 hours |
Software: | Yes |
Physical | |
Size: | Height = 6.25″ (15.9 cm) |
Weight: | 2.00 lbs (0.91 kg) |
Environmental | |
Operating Temperature: | 0 ? C to +50 ? C |
Storage Temperature: | -20 ? C to +60 ? C |
Accessories | |
Supplied: | Operation Manual (PN GT-521S-9800) |
Optional: | RH & Temperature Probe (PN G3120) |