CLH100B Сероводород Обнаружение устройства

General The instrument is applicable to many occasions such as petrochemistry, the situation under coal mine, metallurgy, security and environmental protection, chemical industry, public utilities and so on for field data detection and audible and visual alarm. The instrument adopts the electronic measuring device which is based on electrochemistry principles with an embedded type micro-controller for intelligent control and a 4-digit digital tube for display. It adopts the imported element probe with high precision, good stability and long service life, and the charger is provided with the function of automatic discharge and automatic protection. Main technical specifications 2. Resolution: 1 ppm / 0.1 ppm 3. Test accuracy: ±10 % 4. Alarm and display: audible and visual alarm and large-screen digital LCD display 5. Alarm range: full range (adjustable) 6. Dimension / weight: 28 mm × 56 mm × 128 mm / 200 g 7. Power supply: special and chargeable battery, Ni-Mh1400mAh, three nickel-metal hydride batteries 8. Continuous operating time: the discharge time of the battery after being fully charged is more than 24 hours 9. Ambient temperature / humidity: -5 to 40 / 5% to 95% RH (non-condensing) 10. Coal mine safety sign certificate number: MFA080132 9. Ambient temperature / humidity: -5 to 40 / 5% to 95% RH (non-condensing)