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INSTRUCTION MANUAL HANDHELD THERMOMETER HA‑400 Series 2nd edition March, 2004 ANRITSU METER CO., LTD. 2-4-5 Shimomeguro, Meguro-ku, Tokyo 153-0064, Japan Tel +81-3-3491-9181 Fax +81-3-3493-6792 ...
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TO ENSURE SAFE AND RELIABLE OPERATION Please observe the following matters to ensure safe and reliable operation of products. Caution ● This product should not be used for any purpose except temperature measurement. ● Stop using as soon as any problems are discovered.
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■ We are not responsible for the consequences of using this product. Warranty and After-sales Service ANRITSU METER CO., LTD. ships products after severe company’s inspection. Should you find any failure resulting from poor material and workmanship or accident during transportation, please contact the place of purchase or us.
1. General This is a handheld thermometer by the latest microcomputer technology. A microprocessor is used for constant compensation of zero-point and full scale, thus ensuring extremely stable, high precision measurement. 2. Unpacking 2.1. Unpacking Open the carton and the check that the following are provided.
3. Name of Components 3.1. Name of Components (MODEL: HA-450) ① Sensor Input connector ② LED Display ③ Key switch panel ④ AC adaptor jack ⑤ Battery housing ⑥ Hand strap ...
4. Preparation for Operation 4.1. Battery Installation Be sure to keep the power OFF during the battery cells change. (2) Set battery cells (1) Open the battery correctly. housing cover. Reset ...
4.2. AC-power Supply (1) After turning power OFF, connect the AC-adaptor connection plug to the main unit as shown. (2) Connect the power plug of the AC-adaptor to commercial power (100V AC). ※ When the AC-adaptor is connected during operating the battery, the internal battery circuit will be cut OFF as same as Reset.
4.4. Sensor Setting Set the sensor as shown. The plug is so designed that it will not be set when the polarity is reversed. Forcible insertion will damage the instrument. Be sure to check the polarity. [HA−400] [HA−450] 4.5.
5. Operation 5.1. Power ON/OFF Press the Power key to turn power ON and all segments appear on the display for 1 second, and start measurement shown below. Press the key again to turn power OFF. 5.2.
5.3. Automatic Power OFF Press the AUTO OFF key to enter the Automatic Power OFF mode that is provided to automatically turn Power OFF after a certain period time (about 5 minutes) no key operation. Press the key again to return to normal mode. ...
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7. Indicator of Battery level Battery remain The battery level is indicated in the upper section of the display. In accordance with operation hours, the indicator lights go out as shown below. This table is tentative value because of the battery remains according to variety battery specification.
8. Error Messages 8.1. Indication of Sensor Burnout If the sensor burns out or is not coupled, the Burnout display appears shown as right. Check whether the sensor burns out or does not connect to instrument. 8.2. Indication of Over range If the temperature exceeds the measurable range during measuring, the Over range display...
8.4. Indication of Exhausted Battery When the battery is Blink exhausted, Battery indicator blinks. Then replace the old battery cells with new ones. 9. Maintenance 9.1. Storage Avoid places subject to the following when storing the instruments.
10. In case of Trouble Issues of instruments operation trouble, please check follows. If your trouble is not solved, please contact the place of purchase or us. (1) Display does not show any segments. ・ Push the Reset switch ・ Check the pole of battery cells ・ ...
11. Specification Display 7 segments LED Operation key Membrane switch Linearizer Digital (based on JIS C 1602-1995) Sampling rate Approximately 300 ms Signal source 500Ω resistance Power supply Battery cells (AA) 4 pieces or AC adaptor Battery life Approximately 150 h Operation :0〜40℃, 0〜80% Environmental Storage : -20〜50℃, 0〜80% limit...
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Accuracy Measurement 1℃ ‑200〜800℃ range *1 0.1℃ ‑100.0〜500.0℃ 0〜800℃ Accuracy 1℃ ±(0.1% of reading + 1℃) resolution -200〜 -1℃ ±(0.5% of reading + 1℃) 0.0〜500.0℃ Accuracy 0.1℃ ±(0.05% of reading + 0.2℃) resolution -100.0〜0.1℃ ±0.5℃ Measurement 1℃ ‑200〜1200℃ range *2 0.1℃ ...
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