비분산 UV흡광법 측정의 정밀 측정기기 (Non Dispersive UV Absorption)
· 높은 해상도와 고정밀의 측정 범위
(Model 202: 0.0015ppm~100ppmV, Model 205:0.001ppm~100ppmV)
· 내부에 datalogger가 장착되어 있어서 실시간으로 측정치가 저장되며 3종류의 analogue inputs가 있음
· 날짜,시간,오존 함량,내부온도/압력이 표시됨
· 254nm의 Single Beam absorption(Model 202)
· Double Beam absorption(Model 205)

Model	202 Ozone Monitor
Measurement Principle	UV Absorption at 254 nm
Analytical Range	1.5 ppbv to 100 ppmv
Precision and Accuracy	Greater of 1.5 ppbv or 2%
Measurement Interval	10 s (Averaging Options: 10 s, 1 min, 5 min, 1 hr
Flow Rate	~1 Liter/min
Data Storage	20,480 lines (10 s avg. = 2.4 days; 5 min avg = 2.4 mo.)
Data Outputs	RS232, 0-2.5 V Analog, LCD Display
Power Requirements	12 V dc or 120/240 V ac, 4.0 watt (2.9 watt in low power mode)
Size	3.5 x 8.5 x 11 inches (9 x 21 x 29 cm)