The Triplett 9007 is a ruggedized 3-1/2 digit (2000 count) high performance precision digital multimeter with a large backlit high contrast LCD display. Its offering of measurement features includes AC and DC Voltage and Current, Resistance, Continuity, Diode Test, and Capacitance. The overmolded housing provides impact and drop resistance in a sleek ergonomic package, and the convenient Auto Power Off feature maximizes battery life. Its industry leading CAT IV design provides superior resistance to damage from transient overvoltages such as those experienced in demanding industrial settings. The 9007 is well suited for use in all test environments, from occasional use in residential applications, to everyday use by installers, home theater technicians, security technicians, electricians, HVAC technicians, and other professionals in the electrical and electronics industry. Specifications: 5.1 Display: 1.4" (35mm) high LCD. Display Resolution: 2000 counts, 0000 to 1999. Overrange Indication: First digit displays "1", remaining, digits are blank. Measurement Rate: 2 times per second. Low Battery Annunciator. Operating Conditions: Temperature: 0 to 50 degrees C (32 to 122 degrees F). Relative Humidity: less than 70 percent. 5.7 Storage Conditions: Temperature: -20 to 60 degrees C (-4 to 140 degrees F). Relative Humidity: less than 80 percent. Case Dimensions: 17.8 x 8.2 x 5.6 cm, (L x W x H), 7 x 3.2 x 2.2 inches (L x W x H). Weight (w battery) Approx 400 grams, 0.88 lbs. Battery: 1 standard 9 volt alkaline battery NEDA 1604, Triplett Part No. 37-48. Battery Life: Typically 200 hours. Insulation: Double Insulated (Protection Class II). Pollution Degree: 2. Approvals: IEC 1010-1 (EN61010-1) Overvoltage Category (Installation Category) Category I to 1000 volts DC, 700 volts AC Category II to 1000 volts DC, 700 volts AC Category III to 1000 volts DC, 700 volts AC Category IV to 600 volts AC/DC CE: EMC, LVD.