Baruch Fixed Oxygen Gas Detector for Industries

Ce Atex Sil Approved Fixed Oxygen Gas Leak Detector

BA-02 fixed Oxygen gas detector used the original imported sensor and the ultra low power 32 bit microprocessor, so with the advantages of high precision, good repeatability, stable signal, respond quickly, etc. Possible connected with many controller system, such as PLC, DCS, computer and other, with the function of remote monitor and alarm, data logger and analysis.

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Common applications is gas safety inspection and alarm for industrial scene, such as petroleum refinery, chemical plants, LPG stations, boiler rooms, gas stations, paint spray booths, metallurgy, mining, fire, environmental protection, etc., where need to inspect the O2 gas concentration.

 

Features:

4-20mA standard analog signal and RS485 digital signal output, 200~1000HZsignal output, relay output, data restore, data logger(optional);
LED screen displaying the gas concentration, gas type, unit, instrument status etc.
Independent air chamber, the sensor is not required to replace the sensor calibration, automatic identification of key parameters of the sensor;
Protection function to prevent high gas concentration attack;
Display the gas concentration in ppm, %LEL, %vol and mg/m3 is selectable;
Infrared remote controller operation;
With the 16bit ADC acquisition chip, designed with four-layer circuit board, so with high anti-interference ability;
With the Ex-proof certificate, the Ex-proof grade is Exd II CT6.

 

Display the gas concentration in ppm and mg/m3 is selectable. Infrared remote controller operation;
With the 16bit ADC acquisition chip, designed with four-layer circuit board, so with high anti-interference ability.
With the Ex-proof certificate, the Ex-proof grade is Exd II CT6.

single gas detectors

Technical Parameters

Detection GasOxygen (O2)
Detecting Range0-5%Vol、0-25%Vol、30%Vol、100%Vol or customized
Resolution0.01%VOL
SamplingDiffusion or pump-suction, circulation selectable
Precision≤±3%F.S
Repeatability≤±1%
Zero drift≤±1%(F.S/year)
Sensor TypeElectrochemical sensor
Sensor Life2~3 years
Response Time (T90)≤20s
Alarming modeAudible-visual alarm(Optional)
Operating EnvironmentTemperature: -30℃~60℃ (Customized for special demands) Humidity: ≤95%RH (non-condensing); if >90%RH, can add the filter Pressure: 86kPa~106kPa
Working Voltage24V DC(16~30VDC)
Output Signals(Standard)Three-wire system 4~20mA standard signals output, available for PLC, DCS, etc; (Optional) Four-wire system RS485 digital signal output; (Optional) Frequency signal 200~1000Hz output; Two-level relay output:220VAC 0.5A, 5VDC 0.5A
Installation MeansWall mounted, Pipe type (Thread:M40*1.5 )
Material of BodyCast aluminum
Explosion-proof IndexEx d IIC T6
Protection GradeIP66
Electrical Interface3/4″NPT(Female Screw)、1/2″NPT(Female Screw)
Transmit Distance≤2000m (If more than 2000m, can add the repeater.)
Dimension210 mm×140 mm×92 mm(L×W×H)
WeightAbout 1.5Kg
StandardsGB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010
Warranty18months
CertificateCNEx, CE, RoHS

Target Gas List