The following is the introduction of high quality DOAS-2000 Online Differential UV Analyzer, hoping to help you better understand it. Welcome new and old customers to continue to cooperate with us to create a better future!
● ISO,CE,FCC, ROHS Approved
● IP66 with explosion-proof & waterproof design
● Built-in high-efficiency two-stage condensation anti-humidification and dust removal pretreatment system
● Using differential absorption spectroscopy (DOAS) technology
● High measurement accuracy, can measure ultra-low concentration
● Long-life pulse xenon lamp cold light source, short warm-up time, long service life
● Built-in long optical path gas cell, dual range for NOx &SO2
● Real-time display of each gas component concentration curve
● Multi measurement methods:automatic and manual modes,
● Low limited detection value is not affected by moisture and dust, strong anti-interference ability, avoid cross interference between gases
● Built-in heating device, automatically starts the heating function at low temperature, so that the analyzer can be used in severe cold areas
● Automatic zeroing and calibration function
● Wide temperature and large Multi-angle flip TFT color screen display
● Linux operating system
● Industrial high-speed embedded industrial computer
● Equipped with rich human-computer interface, supports mouse, U disk, keyboard, touchpad, printer and other equipment
● Suitable for harsh working conditions, easy to operate
● Fault self-check function, generates fault report after detection, convenient for user maintenance
● Integrated integrated micro thermal printer or external Bluetooth wireless printer
● Large-capacity data storage
● Optional automatic backflush system
● Standard sampling distance is 30~40 meters,optional up to 70 meters
● Higher temperature flue gas detection and analysis needs to be customized
● Single gas detector: CH4 &H2S
● Detection principle:
● CH4: Laser sensor, 0-100%VOL, 0.01%VOL resolution
● H2S: DOAS principle, 0-1000ppm, 0.1ppm resolution
● Linearity:≤±1.5% (F.S)
● Repeatablility:±0.5%
● Zero drift span:±2%F.S./7 days
● Drift operation:±2%F.S./7 days
● Temperature range:- 40℃~70℃,≤95%RH
● Respond time: 45S
● Detection method: pumped type
● Sampling temperature: -40℃~600℃ (standard)
● optional: -40℃~800℃, -40℃~1300℃,
● higher temperature detection and analysis needs to be customized
● Sampling humidity: 0~99%RH
● Protection level: IP66
● Sampling distance: standard 30~40 m, optional upto 70m
● Sampling flow: adjustable, 2 L/m (standard), 4 L/m (optional); 10 L/m (optional)
● Working voltage: 220VAC, 50HZ
● Output signal: 4~20mA, RS485, multi-channel passive contacts
● optional: wireless transmission, network transmission
● Dimensions: 800mm * 500mm * 340mm
● Display mode: 9-inch touch color screen display
● Printing mode: optional wireless Bluetooth printer
● Alarm mode: optional integrated sound and light alarm, external type
● Warranty time: 1 year