SSN-22 LED Alarm USB humidometer Thermometer Humidity Temperature Tester LCD DGraph Hygrometer RH&T Data Logger Recorder Thermometer

Features: Portable, precise, compact and low cost. USB interface directly communicate with PC for setup and data download. Unique and uniform PC control software: DGraph. Able to customize the unit, supporting user-defined data curve output. Able to customize compound graph from selected logging data by inputting formula. Able to name each channel and enable/disable specified channel freely. Able to analyze the dew point data through software. Able to enter a password to set data download limit. Able to setup sample rate (from 10 seconds to 12 hours). Each logger has a unique serial number, data of more loggers can be compared and analyzed on the same curve interface. All data from different data logger and all different measurement parameters can be graphed and analyzed together. Three way to start logging: immediately, start by button, start at date & time. User can input two point calibration value for each channel when setup. Logger can be used as a portable measuring instrument when in non-recording mode. With LCD screen for viewing real-time data easily. Logger status, alarm indication and low battery indication via LED light. USB interface, directly connected with PC for setup and data download. Replaceable lithium battery and data is not lost if exhausted. Applications: Manufacturing or Processing Plant Audit; Shock, Flow, and/or Vibration Monitoring; Plant Systems Verification; Quality Assurance; System Profiling; Industrial & Food Note: 1. Before getting started, user need to install USB driver and DGraph software provided on the CD which is included in product packing box. 2. All the software can run under Windows XP, Vista, 7 or 8 (32 bit and 64 bit Versions). Specifications: Material: ABS, TPU, PC Color: Grey Temperature range: -35~80 Celsius degree / -31~176 Fahrenheit Temperature accuracy: 0.3 Celsius degree (0.5 Fahrenheit) Humidity range: 0~100&RH Humidity accuracy: 3% Memory capacity: 64Kbytes (total 32,000 readings for all channels) Sample rate: from once every 10 seconds to once every 12 hours PC Software: DGraph software and USB driver required (included on CD) Power: 3.6V 1/2 AA 1200mAh lithium battery Logger size: 12.5 * 4.3 * 2.7cm / 4.9 * 1.7 * 1.1in Logger weight: 60g / 2.3oz Package size: 17 * 11 * 5cm / 6.7 * 4.3 * 2in Package weight: 160g / 5.6oz Package List: 1 * LCD RH&T Data Logger 1 * CD 1 * User Manual(English) Details Pictures: