392052 EXTECH | Alldatasheet
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Technical content
Flat Surface Stem Dial Thermometer Model 392052 Specifications Display 2000 count liquid crystal display Units oC/oF selectable Measurement range -58 to 572 oF (-50 to 300oC) Resolution 0.1 o to 199.9o, 1o > 199.9o Accuracy ±1.8 oF (1oC) from –22 to 452oF (-30 to 250oC) : ±4oF (2oC) outside this range Sensor length 5” (130mm) Sensor tip diameter 0.57” (14.5mm) Sensor material Stainless steel Auto Off After one hour of operation Operating temperature for display 14 to 122 oF (-10 to 50oC) (dial display) Battery one 1.5V LR44 cell or equivalent (A76/G13) cell Operation Battery Installation/Replacement Using a coin or a screwdriver, turn the battery compartment cover a quarter turn to the left. Remove the cover and install/replace the battery observing the proper polarity. Taking Temperature Measurements 1. Slide the ON/OFF switch to turn the thermomete r on. The digital display will begin to indicate temperature. If the display does not operate, replace the battery. 2. Slide the oF/C button to select the desired temperature units. 3. Place the sensor disk flat against the surf ace to be measured and read the temperature on the display. Considerations
- For best results, the probe disk should be held flat against the surface and the surface are should be free of any dirt or substance that will inhibit thermal contact.
- The thermometer should not be plac ed inside any oven or microwave.
- Remove the battery from the thermometer if it is not to be used for an extended time period. Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date o f shipment (a six month limited warranty applies on sensors and cables). If it shoul d become necessary to return the instrument for service d uring or beyond the warranty period, contact the Cust omer Service Department at (781) 890-7440 ext. 210 for authoriz ation or visit our website at www.extech .com (click on ‘Contact Extech’ and go to ‘Service Department’ to request an RA number). A Return Authorization (RA) num ber must be issued before any p roduct is returned to Extech. The sender is responsible for shipping charges, frei ght, 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, operati on outside of specification, improper main tenance or repair, or unauthorized modification. Extech s pecifically disclaims any imp lied warranties or merchantability or fitness for a specific pu rpose and will not be liable for any direct, indirect, incidental or conseq uential damages. Extech's total liability is limited to repai r or replacement of the product. The warranty set forth above is inclusive and no other warranty, whether written or oral, is expressed or implied. Copyright © 2002 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form. 392052 Ver. 1.1 5/02