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CRO-100 Anti-explosion Online Micro Quantity Oxygen Analyzer

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Model:CRO-100

Condition:New

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CRO-100 anti-explosion online micro quantity oxygen analyzer adopts high performance electrochemical gas sensor and micro processing technique. It has such functions as digit displaying, up and low alarm limits, standard signal outputting, relay contact alarm output etc.
 
Features:
● Suitable to area 1 and area 2 of explode and temperature team T1~T6 which formed by flammable gas, steam and air. It can detect the oxygen density in the air, N2, H2, Ar etc continuously.
● It adopts electrochemical detecting principle, imported fuel battery-type micro oxygen detect cells which has long life time, quick response etc.
● It adopts big LCD with Chinese menu and real time clock
● Automatic timing storage function which can be checked automatically
● Alarm point can be output, the up the low limits can be set
● Online correction for standard gas is available
● Optional output current is: 0~10mA or 4~20mA
 
Technical Specifications:
Detect scope: 0~1%,0~5%,0~25% 
Distinguishability: 0.01% 
Error: basic error ±5% FS, repeat error ±2.5% FS 
Floating: zero floating ±5% FS/7d, range floating ±5% FS/7d 
Respond time: T90<30 seconds
Output signal:  4~20mA DC external load is allowed<800Ω  0~10mA DC  
     capacity of relay junction 220VAC/1A 
Power consumption: <20W 
Sample gas: sample gas pressure 0.1~1Mpa, sample gas volume300ml/min, sample gas temperature 0~50℃ 
Controller: size L144 ×W144×T250mm, Hole size: 138+1×138+1 mm 
Detector: size 350×410mm, installing size 318×300mm 
Anti-explosion mark: ExdibⅡCT6, number of anti-explosion certificate GYB03281 
Temperature& humidity: 0~40℃;20~80% (exclude condensation);
Power voltage: 220V±22Va.c 、50Hz±1Hz 
Working environment: Avoid direct sunlight, strong electromagnetic field disturbing and strong vibration; keep ventilated, air velocity 0.5m/s; no strong corrosive gas in the air; parallel installation (±10)