Brand: FORENSICS DETECTORSModel: FD-90A-EXUser Manual: Click HereCorrecting %LEL Factors for other Gases/Vapors: Click HereBlog Article: Click Here Features: 🗽 ACCURATE: Professional and accurate EX LEL gas detector, 0 - 100% LEL. Comes FACTORY-CALIBRATED. 🚄 DETECT: Zero and span calibration options. Comes factory-calibrated. 🎆 ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached. 💪 STRONG: Shockproof, water-resistant, dustproof, and explosion-proof with belt clip. 🕵️ TRUSTWORTHY: 1-year limited warranty. Arrives with a signed and dated calibration certificate. Details: A professional combustibles gas detector by FORENSICS with advanced features for personal protection. This detector is calibrated to methane and is sensitive to all combustibles. If you want to target a specific hydrocarbon, be sure to see the correcting factors for %LEL conversion. Detectable Gases and Vapors: Acetone, acetylene, alcohol, ammonia, benzene, butane, diesel vapors, ethanol, ethylene, oxide, gasoline vapors, hexane, isopropanol methane, naphtha, natural gas, paint thinners, propane, flammable solvents, and hundreds of other combustible gases. Included: Gas detector, belt clip, sling, user manual, USB charging cable, calibration cover, and certified calibration certificate. Calibration Options: Calibration Service by Forensics DetectorsCalibration Tutorial (DIY) Calibration Kit (DIY sold separately): Calibration Gas (EX)Calibration Gas Regulator (C10)Bump Gas (EX)Tubing Accessories (sold separately): Pump and ProbeGas Detector Hard CaseGas Detector PouchGas Detector StandGas Sensor Replacement (EX) (email us) Specifications EX LEL Combustibles Detection: 0 - 100% LEL with 1% resolutionRecommended Calibration Period: 12 monthsGas Sensor Type: Catalytic Bead Type Gas SensorGas Sensor Life: 2 - 3 yearsError: ≤ ± 5% F.SResponse Time: < 30 secIndicators: LCD indicates the time, concentration, internal temperature, and battery level Alarm: Indication of alarm, fault, and low voltage with LED, sound, and vibrationStore / Operating Temp: 0°F - 122°FStore / Operating Humidity: 24 hoursCharging Time: 3 hoursExplosion Rating: ATEX certified Ex ib IIC T4 GbWeight: 5 oz / 140 g (including battery)Dimensions: 4.3 x 2.3 x 1.7 inchesCalibration Location (USA): Los Angeles, California, USACalibration Standard (USA): USA NIST Traceable Gas SourceCalibration Location (Europe): Athens, GreeceCalibration Standard (Europe): European NPL Traceable Gas Source