Introduction Congratulations on your purchase of the Heavy Duty Extech 407907 RTD Thermometer which offers high precision and selectable 0.1 and 0.01 resolution. The LCD display provides low battery and overload indication. Selectable temperature units °C & °F provides measurement versatility.
RECORD button was first pressed. 4. To return to normal operation, press the RECORD button again. The RECORD, MAX, and MIN indicators will extinguish. 407907-EN v1.5 10/13...
2. Remove the battery compartment cover (back of meter) using a small coin or screwdriver. 3. Replace the 9V battery (heavy duty, alkaline type) and reinstall the cover. 4. Replace the rubber holster. 4-wire RTD input pin-out Top View 100 407907-EN v1.5 10/13...
Warranty FLIR Systems, Inc. warrants this Extech Instruments brand device 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 for authorization.
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