Introduction Congratulations on your purchase of the Extech MO257 Pinless Moisture Meter. The pinless moisture sensor monitors the moisture in wood and other building materials without causing surface damage. High frequency sensing technology allows the meter to take non- invasive moisture measurements.
7. Now, if the moisture measurement is higher than the RISK setting, the meter will beep once every two seconds and if the moisture measurement is higher than the WET setting the meter will beep four times per second. MO257 V1.0 04/10...
Warranty EXTECH INSTRUMENTS CORPORATION (A FLIR COMPANY) warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext.
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