Met One GT-521s 手持式双通道粒子计数器

Manufacturer: Metone
Made in USA
Model:  GT-521S

Particle Size Range: 0.3µm ‐ 10µm, 2 channels 

Calibrated Sizes: 0.3 µm, 0.5µm, 1.0µm, 2.0µm 5.0µm and 10µm 

User Size Setings: 0.1µm steps from 0.3µm ‐ 2.0µm 

0.5µm steps from: 2.0µm ‐ 10µm 

Concentration Range: 0 – 3,000,000 particles per cubic foot (105,900 particle/L)  

Accuracy: ± 10% to calibration aerosol 

Flow Rate: 0.1 cfm (2.83 lpm) 

Data  Storage: 8,000  samples 

Light Source: Laser Diode, 90mW, 780 nm 

Battery: 7.4V 2,200 mAH Li‐ion battery pack. 

Battery Operation: 10 hours continuous operation. Battery recharge time is 2.5 hours. 

AC Adapter/Charger: Li‐ion battery charger, 100 – 240 VAC, 50/60Hz 

Communications: USB, RS‐232 or RS‐485 

Certifications:  Meets or exceeds CE, ISO 21501‐4 

Display / Keyboard: 16 character x 4 line LCD / 7 key membrane type 

Height, Width, Depth:  6.25” (15.9 cm),  4.00” (10.2 cm), 2.12” (5.4 cm) 

Weight: 2.00 lbs (0.91 kg) 

Supplied :

Operation Manual  

USB Cable    

Comet Software  

AC Adapter / Battery Charger

Iso‐kinetic Sample Probe 

Carrying Case    

Zero Particulate Filter