Introduction Congratulations on your purchase of the Extech 406800 Differential Pressure Manometer. This device measures Gauge/Differential Pressure from 0 to 138.3 inH O (inches of water). It features 11 selectable units of measure: inH O, psi, bar, mbar, kPa, inHg, mmHg, oz/in...
Min/Max Record 10. RS-232 input Note: The battery compartment is located on the bottom of the instrument Display Description Hold Function Differential Mode Primary Data screen Relative Time Clock Pressure Unit indicator Low Battery indicator Max/Min Record Mode 406800 V2.1 11/06...
Auto Power Off mode is disabled. The meter will return to normal operation when it is turned off. Unit Press the Unit button momentarily and the meter will cycle through the 11 available units of measure as indicated by the cursor on the bottom of the display. 406800 V2.1 11/06...
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. 406800 V2.1 11/06...
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Warranty 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). If it should become necessary to return the...
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