Single-Gas Detector, Replaceable Battery No, Product Type Single-Gas Detector, Display Screen Type LCD, Includes Probe No, Housing Color Orange, Gas Detected Ammonia, Carbon Monoxide, Hydrogen, Hydrogen Sulfide, Nitrogen Dioxide, Oxygen, Sulfur Dioxide, Communication Protocol PC-Compatible Interface, USB, Series PM100, Sub-Brand AimSafety, Battery Size 3.6V, Operating Humidity - Maximum 95 Percent, Resistance Properties Water Resistant, Operating Humidity - Minimum 5 Percent, Temperature Code T4