407026

      The 407026 is a Heavy Duty Meter.Features of the Extech 407026 differential pressure manometer include Enhance accuracy by selecting one of four lighting types plus PC interface;ZERO" Re-Calibration ;Enhance accuracy by selecting lighting type Tungsten/Daylight, Fluorescent, Sodium, Mercury) ;Data Hold, Min/Max/Avg readings ;Built-in RS-232 PC serial interface.
      The Extech 407026 Heavy Duty Light Meter with PC Interface now displays four lighting types (Tungsten/Daylight, Flourescent, Sodium, Mercury). The 407026 utilizes a precision photo diode and color correction filter along with a microprocessor that assures maximum accuracy and has the ability to Record/Recall MIN, MAX, and AVG readings. Includes 9V battery, protective holster, and built-in R232 serial interface.The accuracy specification above applies to calibration performed using a precision standard incandescent tungsten light source of 2856OK with meter on the tungsten setting.Extech 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 recommends that annual calibrations be performed to verify meter performance and accuracy.
      EXTECH INSTRUMENTS CORPORATION warrants the basic instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on sensors and cables).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 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.