Product Name: IP 67 Battery Changeable Portable Carbon Monoxide Co Gas Detector Model NO.: K60-IV Type: Electrochemical Gas Analyzer Gas: Co, H2s, O2, Lel/CH4 and Other Customized Gases Certification: CE Portable: Portable Customized: Customized Brand: Kelisaike Working Voltage: 3.7V Rechargeable Lithium Battery Weight: Approx. 300g Alarm Type: Vibration Alarm with Light, Sound Sensor Life: 2-5 Years Explosion-Proof Grade: Exdib Iic T3 Sampling: Pump/Diffusion Accessories: Detection Probe&Rubber Protection Case Trademark: KELISAIKE or OEM Transport Package: Carton Specification: 133x70x36mm Origin: Nanjing, China HS Code: 8531100000 Product Description Chinese supplier Multi Gas Detector methane gas plant detectorThe K60-IV is a full-featured, compact, one- to four-sensor gas detector for oxygen, combustibles, hydrogen sulfide, carbon monoxide or sulfur dioxide. Key features include easy-to-operate design, a water-resistant case and high sensitivity sensors.>>>Technical SpecificationDimension133 L×70 W×36 H mmWeightApprox. 300gSamplingPump, diffusionWorking Temperature- 10 °C ~ + 44 °CRelative Humidity15%~90% RH (non-condensing)Power3.7V rechargeable lithium battery,continuously work for over 10 hoursSensor LifeOne year for combustible gas sensor;two years for oxygen and toxic gases sensors DisplayLCD display / color screen LCD displayAlarm ModeAcousto optic alarmExplosion-proof GradeEx ib IIC T3Warranty1 yearGas typeDetection rangeResoltionT90 response timeAlarm set pointO20-30%Vol0.1%VolT90≤15s18%Vol/23%VolEx0-100%LEL0.1%LELT90≤5s25%LEL/50%LELCO0-1999ppm1ppmT90≤25s50ppm/100ppmH2S0-100ppm0.1ppmT90≤30s10ppm/20ppm>>>Key Features1. Light weight and small size design(less than 300g), easy to operate2. Excellent built-in vibrationalert for use in areas of high ambient noiseapplications3. 90dB audible vibration alarm4. Strong, protective, concussion-proof shockproof design for normal working in harsh enviroments5. Easy access to pump, sensors, filter and battery compartment without exposing electronic components to potential damage6. Rechargeable lithium battery for over 10 hours continuously operation7. Intuitive simple-to-operate four-button8. User interface with built-in pump9. 9600 sets data record10. 2+2 digits LCDreal time displays gas concentration and corresponding gas types11. Full featuredself-test:sensors, lithium battery, circute integrity and acousto optic vibration alarm function12. Accessories:operator's manual, calibration hose, charger andconversionplug13. CERTIFICATIONS: CMC, Ex, MA (SAFETY CERTIFICATE OF APPROVAL FOR COAL MINING PRODUCTS IN CHINA)If you are interested in our products, please feel free to contact me.Thank you!