미세먼지 입자수
특징
· 경제적인 가격의 입자수 측정기
· 5가지의 측정 사이즈 선택가능
· 가볍고 휴대하기 간편함
· 8시간 의 연속 측정가능
· 충전용 NiCD 배터리 장착
· 조작이 간편하여 초보자도 즉시 사용이 가능
· 고성능의 광산란 센서 장착
사양
Model |
GT-321 |
Operating Principle |
Counts individual particles using scattered laser light |
Particle Size Range |
>0.3, >0.5, >1.0, >2.0, and >5.0 ㎛ (selectable) |
Concentration Range |
0 ~ 3,000,000 particles per cubic foot (105,900 particles/L) |
Accuracy |
± 10%, to calibration aerosol |
Sensitivity |
0.3 ㎛ |
Flow Rate |
0.1 cfm (2.83 lpm) |
Sample Time |
1 minute total (. rst reading in 9 seconds, subsequently every 6 seconds) |
Light Source |
Laser diode, 30 mW, 780 nm |
Power |
6V Ni-MH self-contained battery pack rovides 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 |
Certification |
Meets or exceeds CE, ISO, ASTM, and JIS international certifications |
Display |
16-character LCD |
Keyboard |
2-button membrane |
Size |
Height = 6.25″(15.9 cm) Width = 3.65″(9.3 cm) Thickness = 2.0″(5.1 cm) |
Weight |
1.74 lb - 28 oz (0.79 kg) |
Operating Temperature |
0°C to +50°C |
ACCESSORIES |
Supplied Operation Manual Custom Serial Cable AC to DC Converter Module with IEC AC Power Cord Isokinetic Sample Probe Screwdriver Carrying Case Zero Particulate Filter |