Complete with ultrasonic leakage detector, rubber bottle plug with plastic tubing, 1/2" PVC pipe assembly for attaching to top of detector, 9V battery, carrying case and Ultrasonic Transmitter (sold separately). Leakage level is displayed by an LED bargraph and audible. Programmable storage rates from 8 per second to 1 per day. 3 User selectable storage modes. Stores up to 240,000 measurements in non-volatile memory. Powered by standard Alkaline batteries. Lightweight, compact, fits anywhere. 5 LED Indicators quickly and clearly display logger status. Includes FREE Data View software for data storage, real-time waveform display, analysis and report generation. Isolated USB communication. USB cable included 50V Cat. III. Channels: one. Input connection: BNC. Current probe output voltage range: 0 to 1V (probe dependent). Resolution: 0.1mV. Accuracy: (50/60Hz) 0 to 10mV: unspecified 10 to 50mV: +/- (0.5 percent of reading + 1mV) 50 to 1000mV: +/- (0.5 percent of Reading + 0.5mV). Sample rate 64 samples/cycle. Storage rate: programmable from 125mS to 1 day. Storage modes: start/stop, FIFO and extended recording mode (XRM). Recording length: 15 minutes to 8 weeks, programmable using Data View. Memory: 240000 measurements (512KB) the recorded data is stored in nonvolatile memory and retained even if the battery is low or removed. Communication: USB 2.0 optically isolated. Power source: 2 x 1.5V AA-cell alkaline battery. Battery life: 100 hrs to >45 days (dependent on storage rate/recording length). Maximum conductor size current: probe dependent. Case UL94-V0. Vibration IEC 68-2-6 (1.5mm, 10 to 55Hz). Shock IEC 68-2-27 (30G). Drop IEC 68-2-32 (1m). Operating temperature: 14 to 122 degree F. Storage temperature: -4 to 140 degree F. Measures 5-3/8" length by 2-3/4" width by 1-17/64" height.