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Factory Supply Benzene C6h6 Two-Stage Alarm Fixed Gas Detector for Chemical Plant1
Analysis Instrument, Gas Analyzer, Gas Detector, Fixed Gas Detector
Qingdao Allred Electronics Co., Ltd.
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Product Description Factory Supply Benzene C6h6 Two-stage Alarm Fixed Gas Detector for Chemical Plant Features1. Adopting industrial-grade 32-bit PIC microprocessor, it has very high calculation and data processing speed.2. Infrared sensor - higher sensitivity and long-term stability.3. With high brightness LCD display, the remote reading can be clearly recognized.4. IR remote control, do not need to open the case for on-site operation.5. Integrated sound and light alarm: sound ≥85dBA and 500ucd LED light brightness.6. Intelligent self-test function.Product Parameters Detectable GasCombustible GasDetection PrincipleNDIR, CatalyticSampling ModeNatural diffusionMeasurement Range(3~100)%LELResolving Power1%LELAccuracy±3%LELResponse Time≤30s (T90)Switch Signal5A 30VDC / 5A 250VACAmbient Temperature(-40~70)oCAlarm Concentration1-stage alarm: 25%LEL 2-stage alarm: 50%LEL (self-set)Signal Transmission4-20mA/RS485 Bus selectableDisplayBright digital tube display, with normal/fault/alarm indicator lightsOperation MethodRemote control operationAtmospheric Pressure86kPa~106kPaTransmission Distance≤1000m (Repeaters are required if the distance exceeds 1000 meters)Operating VoltageDetector: 18-36VDCAlarm Volume≥85dBPower≤2.5 WExplosion Proof ClassificationEx db IIC T6 Gb / Ex tb IIIC T80oC DbIngress ProtectionIP65 About Us
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