- Phone
-
Address
1606, Block A, Langqin International Building, No. 168 Guang'anmen Outer Street, Xicheng District, Beijing
Beijing Baoyun Xingye Science and Trade Co., Ltd
1606, Block A, Langqin International Building, No. 168 Guang'anmen Outer Street, Xicheng District, Beijing
The Model 202 ozone detector is designed specifically for accurately detecting ozone concentration in the air. The instrument uses standard 254nm ultraviolet absorption technology, with a detection range from 0pppb to 250ppm and an accuracy of up to ppb level. The instrument has the characteristics of high accuracy and low loss.
● Atmospheric measurement of balloons and aviation
Monitoring in industrial production
Establish a city monitoring network
● Personal and work environment monitoring
● Indoor air detection
● Built in long-life sampling pump
● Low energy consumption
Internal data logger
Real time time display
Eliminate any water vapor interference
● Large capacity memory card, providing mobile data storage
● Serial interface USB connection port
|
Detection Principle |
UV absorption, 254nm |
|
Testing Scope |
0 ppb ~ 250 ppm |
|
precision |
0.1ppb |
|
error |
1.5ppb or 2% of the reading, whichever is higher (10s test mode) |
|
threshold value |
3.0 ppb |
|
NIST traceable calibration |
have |
|
Measurement interval |
10 seconds (average data options: 10 seconds, 1 minute, 5 minutes, 1 hour) |
|
baseline drift |
<2 ppb/day,<5 ppb/year |
|
Traffic (normal) |
1L/min |
|
Traffic demand |
> 0.6L/min |
|
Sensitivity drift |
<1%/day,<3%/year |
|
Measure time and frequency |
10s,0.1Hz |
|
response time |
20s, two o'clock |
|
Operating temperature range |
Standard: 0-50 ℃, optional: -20~50 ℃ (low temperature mode) |
|
average time |
10 seconds, 1 minute, 5 minutes, 1 hour |
|
data storage |
14336 lines (10 s average=1.4 days); 5-minute average=1.4 months) |
|
data output |
RS232, 0~2.5 V, LCD 显示 |
|
Power supply requirements |
Battery or 110/220V battery pack |
|
Ozone unit |
ppb、ppm、pphm、μg/ m3、mg/m3 |
|
temperature unit |
℃、 K |
|
pressure unit |
Mbar、torr |
|
Weight/Size |
2.8kg, 1.3kg (excluding instrument box)/9.5 × 21.5 × 30 cm |