Category: EXTECH

  • EXTECH 445713 Big Digit Indoor/Outdoor Hygro-Thermometer User Guide

    EXTECH 445713 Big Digit Indoor/Outdoor Hygro-Thermometer User Guide

    EXTECH 445713 Big Digit Indoor/Outdoor Hygro-Thermometer User Guide Simultaneously displays indoor/outdoor temperature and RH Selectable temperature units oC/oF MIN/MAX memory and recall For wall-mount or desktop use Introduction Congratulations on your purchase of Extech’s Big Digit Indoor/Outdoor Hygro-Thermometer. This professional meter, with proper care, will provide years of safe reliable service. Specifications Operation Open the…

  • EXTECH Current / Voltage Calibrator 412355A User Manual

    EXTECH Current / Voltage Calibrator 412355A User Manual

    EXTECH Current / Voltage Calibrator 412355A User Manual Model 412355A Additional User Manual Translations available at www.extech.com   Introduction Congratulations on your purchase of the Extech Current/Voltage Calibrator. The Model 412355A can measure and source current and voltage. The Oyster Series meters have a convenient flip up display with neck-strap for hands-free operation. This meter…

  • EXTECH 45118 Mini Thermo-Anemometer User Manual

    EXTECH 45118 Mini Thermo-Anemometer User Manual

    EXTECH 45118 Mini Thermo-Anemometer Operation Select the desired units for air velocity and temperature by momentarily pressing the UNITS/MODE key from a powered down condition. The LCD will show temperature units (oC or oF) and Air Velocity units. Press the UNITS/MODE key repeatedly until the desired units are displaying. When finished, press the ON/OFF/HOLD key…

  • EXTECH Carbon Dioxide Meter User Manual

    EXTECH Carbon Dioxide Meter User Manual

    USER MANUAL Carbon Dioxide Meter Model CO240 Additional User Manual Translations available at www.extech.com Introduction Thank you for selecting the Extech Instruments Model CO240. The CO240 measures Carbon Dioxide (CO2), Air Temperature, and Relative Humidity. It also calculates Dew Point Temperature and Wet Bulb Temperature. The user-programmable high alarm feature alerts the user when CO2…

  • EXTECH pH Conductivity TDS Salinity Temperature Meter User Manual

    EXTECH pH Conductivity TDS Salinity Temperature Meter User Manual

    EXTECH pH Conductivity TDS Salinity Temperature Meter Introduction Congratulations on your purchase of the ExStik® EC500 pH/Conductivity/Total Dissolved Solids (TDS) / Salinity meter. With the EC500’s dynamic cell-constant technology it is possible to measure a wide range of Conductivity, TDS, and Salinity with the same electrode. Careful use and maintenance will provide years of reliable…

  • EXTECH Temperature and Humidity Datalogger User Manual

    EXTECH Temperature and Humidity Datalogger User Manual

    EXTECH Temperature and Humidity Datalogger User Manual Additional User Manual Translations available at www.extech.com Introduction Model 42270: Temperature and Humidity Datalogging ModuleModel 42275: 42270 Module, Docking station, Software CD This Datalogger can be used to monitor the temperature in greenhouses, warehouses, food transports, aircraft cabins, refrigerated trucks, containers, museums, and HVAC equipment. The Model 42270…

  • EXTECH Desktop Indoor Air Quality Monitor User Manual

    EXTECH Desktop Indoor Air Quality Monitor User Manual

    EXTECH Desktop Indoor Air Quality Monitor Introduction Congratulations on your purchase of this Extech Meter. The Carbon Dioxide (CO2) Monitor is designed for air quality control and health control by measuring Carbon Dioxide level in areas where CO2 could be a concern. The measured CO2 value in ppm (parts‐per‐million), Temperature, Humidity and Time will be…

  • EXTECH Pinless Moisture Meter User Manual

    EXTECH Pinless Moisture Meter User Manual

    EXTECH Pinless Moisture Meter User Manual Introduction Thank you for selecting the Extech MO57 Pinless Moisture Meter. The MO57 employs a nondestructive spherical sensor that safely glides over surfaces to measure the relative moisture in wood and other building materials (wallboard, sheet rock, cardboard, plaster, concrete, and mortar) at any angle to a depth of…

  • EXTECH Earth Ground Resistance Tester Kit User Manual

    EXTECH Earth Ground Resistance Tester Kit User Manual

  • EXTECH Digital Sound Level Meter User Manual

    EXTECH Digital Sound Level Meter User Manual

    EXTECH Digital Sound Level Meter User Manual Additional User Manual Translations available at www.extech.com Introduction Congratulations on your purchase of the Extech 407750. This device measures sound level in dB and the measurement range can be set automatically or manually. The 407750 offers selectable frequency weighting (`A’ and `C’) and Time Response (Fast and Slow).…