General Specifications DC Voltage 300mV, 3V, 30,300, 500V AC Voltage 3, 30, 300, 500V DC Current 30, 300mA AC Current 30, 300mA Resistance : 300,3k,30k,300k Ω, 3M Ω, 30M Ω Continuity Buzzer sounds for resistance less than 20 ohms (approximately)Logic <1V Logic low, 1V to 2V Indeterminate, >2V Logic High, 3V reference, 220k Ω input impedance Operating Temp. 32°F to 122°F (0°C to 50°C) Storage Temp. -4°F to 140°F (-20°C to 60°C) Relative Humidity <70% operating, <80% storage Operating Altitude 2000 meters (7000ft.) maximum Safety For indoor use and in accordance with Overvoltage Category II, Pollution Degree 2. Category II includes local level, appliance, portable equipment, etc., with transient overvoltages less than Overvoltage Category III....