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Summary of Contents for DigiTech QM1602
- Page 1 Digital Thermometer with K-Type Thermocouple Mod el: QM1602 Instruction Man ual...
- Page 2 IMPORTANT USAGE AND COPYRIGHT NOTICE: In accordance with international copyright laws, the contents of this manual may not be copied in any form, including storage, retrieval, or translation into other languages of different countries or regions, without prior permission and written consent. Please be aware that this manual may undergo changes in future editions without prior notice.
- Page 3 OVERVIEW: The device is a portable digital thermometer known for its stable performance, high precision, low power consumption, and innovative and reliable design. This manual contains important safety information. We urge you to thoroughly review the pertinent sections before using the instrument and to diligently adhere to all provided warnings and precautions.
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Page 4: Specifications
NOTE: When the thermocouple is not inserted into the thermometer, the instrument will indicate the ambient temperature. It’s important to note that this instrument is not designed for rapid changes in ambient temperature measurements. For accurate results, the thermocouple’s cold-end compensation in the meter head needs time to reach thermal equilibrium with the surrounding environment. - Page 5 Performance: Sampling Rate: Approximately 2 times/second Display: 3 1/2 digit LCD Thermocouple Open When not connected to a thermo- Indication: couple or if the thermocouple is open, the display shows the environment temperature. Low Battery Indication: "E*" will be displayed on the LCD when the battery voltage is lower than the normal working voltage.
- Page 6 ACCURACY: Accuracy is guaranteed within one year after calibration. Reference Condition: Environment Temperature: 18°C to 28°C Relative Humidity: No more than 80% Centigrade: Range Resolution Accuracy -50.0°C ~ -20.0°C 0.1°C ± 6°C -20.0°C ~ 0.0°C 0.1°C ± 3°C 0.0°C ~ 200°C 0.1°C ±...
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Page 7: Maintenance
MAINTENANCE: This section provides essential maintenance information, which includes instructions for replacing fuses and batteries. Please note that attempting to repair the instrument is not recommended unless you are an experienced repair person with access to calibration, performance testing, and maintenance information. To prevent potential hazards: Do not use the instrument for any measurement operation when the unit is open. -
Page 8: Battery Replacement
BATTERY REPLACEMENT: To avoid incorrect readings, it’s important to change the batteries as soon as the instrument shows “EH” on the display. For safety and preserving the instrument’s condition, if it won’t be used for an extended period, it’s advisable to remove the batteries to prevent any potential damage from battery leakage.