407445

      The 407445 is a Heavy Duty Hygro-Thermometer.Features of the Extech 407445 include Fast response from 10 to 95% RH;C/F switchable 32 to 122°F (0 to 50°C) to 0.1°;Utilizes high precision thin film capacitance sensor for RH and thermistor for temperature;Accurate to 3% RH; 1.5°F; 0.8°C;Data Hold and Auto Shut off.
      The Model 407445 displays Temperature & Relative Humidity simultaneously and includes a built-in PC interface. This professional meter, with proper care, will provide years of safe reliable service.This instrument includes a built-in RS-232 serial data port. This interface of 407445 is intended for use with the Extech Data Acquisition Software (PN 407001). For more information, contact Extech or refer to the manual accompanying the 407001 software package.Note that the temperature calibration adjustments are rarely required. However if a temperature calibration is in order, the user must have access to an environmental chamber capable of providing 21°C and 50°C conditions.
      Extech 407445 offers repair and calibration services for the products we sell. Extech also provides NIST certification for most products. Call the Customer Service Department for information on calibration services available for this product. Extech 407445 recommends that annual calibrations be performed to verify meter performance and accuracy.The sender is responsible for shipping charges, freight, insurance and proper packaging to prevent damage in transit. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair, or unauthorized modification. Extech 407445 specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct, indirect, incidental or consequential damages.Extech's total liability is limited to repair or replacement of the product. The warranty set forth above is inclusive and no other warranty, whether written or oral, is expressed or implied.
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