Single Gas Detector BX176

Features 1. Advanced MCU control with low power consumption 2. Large LCD display 3. Adjustable low and high alarm level 4. Adjustable calibrating level 5. High concentration protection for combustible gas 6. Self test for the combustible gas sensor 7. Low battery indication 8. Real time clock display 9. Replaceable sensor module 10. Self-adjustment function 11. Visual and audible alarm with vibration 12. Data logging and uploading; 13. STEL and TWA alarming for toxic gases 14. Advanced self-examination and self-renovation function 15. Password management to avoid wrong operation 16. Intrinsically safe Specifications 1. Accuracy: < = + / -5% F.S. 2. Response time: T< 30s 3. Indication of alarm, fault and low voltage with LED, sound, vibration 4. Operating Environment: temperature -40~ 70 ( for combustible gas) ; -20~ 50 ( for toxic gas) ; Humidity: = 300h continuously Charging time: 4h~ 6h Sensor life: 2 years IP rating: IP65 Weight: about 125g ( including battery but without accessories) Dimension: 104.0mmX60.8mmX30.5mm Model Range L-Alarm Range H-Alarm Range L-Alarm H-Alarm TWA STEL BX176-CH4 0-100% LEL 10% LEL~ 25% LEL 25% LEL~ 80% L EL 20% LEL 50% LEL BX176-C3H8 0-100% LEL 10% LEL~ 25% LEL 25% LEL~ 80% LEL 20% LEL 50% LEL BX176-H2 0-100% LEL 10% LEL~ 25% LEL 25% LEL~ 80% LEL 20% LEL 50% LEL BX176-H2 0- 1000ppm 20ppm~ 150ppm 150ppm~ 500ppm 35ppm 250 ppm BX176-H2S 0-100ppm 5ppm~ 15ppm 15ppm~ 30ppm 10ppm 15ppm 10ppm 15ppm BX176- CO 0-1000ppm 25ppm~ 100ppm 100ppm~ 500ppm 35ppm 200ppm 35ppm 200ppm BX176-CO 0 -2000ppm 25ppm~ 100ppm 100ppm~ 500ppm 35ppm 200ppm 35ppm 200ppm BX176-O2 0-30% vol 16% vol~ 19.5% vol 22.5% vol~ 24% vol 19.5% vol 23.5% vol BX176-C2H5OH 0-100% LEL 10% LEL~ 25% LEL 25% LEL~ 80% LEL 20% LEL 50% LEL BX176-NH3 0-100ppm 20ppm~ 30ppm 30 ppm~ 70ppm 25ppm 50ppm 25ppm 50ppm BX176-CL2 0-20ppm 3ppm~ 10ppm 5ppm~ 15ppm 5p pm 10ppm 0.5ppm 1.0ppm BX176-SO2 0-100ppm 1ppm~ 3ppm 3ppm~ 10ppm 2ppm 5ppm 2pp m 5ppm