Introducció
Welcome to the VOLTCRAFT K102 Digital Thermometer instruction manual. This device is designed for precise temperature measurements using K-type thermocouples. Please read this manual thoroughly before operation to ensure safe and correct usage and to understand all features of your new thermometer.
Informació de seguretat
Seguretat general
- Llegiu totes les instruccions abans d'utilitzar.
- No exposeu el dispositiu a temperatures extremes, llum solar directa ni humitat elevada.
- Eviteu impactes o vibracions fortes.
- No intenteu obrir ni modificar el dispositiu. Les reparacions només les ha de realitzar personal qualificat.
- Mantenir fora de l'abast dels nens.
Seguretat de la bateria
- Use only the specified battery type (9V).
- Assegureu-vos de la polaritat correcta quan introduïu les piles.
- Traieu les bateries si el dispositiu no s'utilitzarà durant un període prolongat.
- Eliminar les bateries usades d'acord amb la normativa local.
Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- VOLTCRAFT K102 Digital Thermometer
- Manual d'instruccions
Note: K-type thermocouples and a 9V battery are typically sold separately and are not included with the device.
Dispositiu acabatview
The VOLTCRAFT K102 features a clear digital display and intuitive button controls for various functions. It supports two K-type thermocouple inputs (T1 and T2).
Panell frontal

Imatge: Frontal view of the VOLTCRAFT K102 Digital Thermometer, displaying the screen, power button, MAX/MIN, HOLD, REL, and °C/°F buttons. The top shows T1 and T2 inputs.
- Visualització: Shows temperature readings for T1, T2, and differential (T1-T2).
- Power Button (O): Encén/apaga el dispositiu.
- Botó MAX/MIN: Toggles between maximum, minimum, and current readings.
- Botó HOLD: Congela la lectura actual de la pantalla.
- Botó REL: Activates relative measurement mode.
- Botó °C/°F: Switches between Celsius and Fahrenheit temperature units.
- T1/T2 Inputs: Connect K-type thermocouples.
Panell lateral

Imatge: Lateral view of the VOLTCRAFT K102 Digital Thermometer, highlighting the CAL (calibration) button.
- Botó CAL: Used for calibration adjustments. Refer to the calibration section for detailed instructions.
Configuració
Instal·lació de la bateria
- Localitzeu la tapa del compartiment de la bateria a la part posterior del dispositiu.
- Feu lliscar la tapa cap avall per obrir-la.
- Insert a new 9V battery, ensuring correct polarity (+/-) as indicated inside the compartment.
- Torneu a col·locar la tapa del compartiment de la bateria fent-la lliscar de nou fins que faci clic de manera segura.

Imatge: Part posterior view of the VOLTCRAFT K102 Digital Thermometer with the battery cover removed, revealing the 9V battery slot.
Connexió de termoparells
The K102 supports two K-type thermocouples. Connect your K-type thermocouple probes to the T1 and/or T2 input jacks located at the top of the device. Ensure a secure connection for accurate readings.
Instruccions de funcionament
Encès/Apagat
Premeu el botó O button to turn the thermometer ON. Press and hold the O button for approximately 2 seconds to turn it OFF.
Prendre mesures de temperatura
- Ensure thermocouples are properly connected to the T1 and/or T2 inputs.
- Turn on the device using the O botó.
- The display will show the current temperature readings for T1 and T2 (if both are connected).
- Place the thermocouple probe(s) at the desired measurement point.
- Allow a few moments for the reading to stabilize on the display.
Unitats de temperatura de commutació (°C/°F)
Premeu el botó ° C / ° F botó per alternar entre les escales de temperatura Celsius (°C) i Fahrenheit (°F).
Funció MAX/MIN
Premeu el botó MAX/MIN button to cycle through the maximum, minimum, and current temperature readings recorded since the device was powered on or the function was last reset. To reset the MAX/MIN values, press and hold the MAX/MIN button until the display clears or resets.
Funció HOLD
Premeu el botó MANTENIM button to freeze the current temperature reading on the display. This is useful for recording readings in unstable environments. Press it again to release the hold and resume live readings.
Relative Measurement (REL)
The relative measurement function allows you to set the current reading as a reference point (zero) and display subsequent measurements as a deviation from this reference. Press the REL button to activate this mode. The display will show '0.0' and then subsequent readings will be relative to this zero point. Press it again to exit relative mode.
Temperatura diferencial (T1-T2)
When two thermocouples are connected to both T1 and T2 inputs, the device can display the temperature difference between T1 and T2. This mode is typically accessed by cycling through display options using a dedicated button or automatically displayed alongside T1 and T2 readings.
Manteniment
Neteja
Netegeu el dispositiu amb un damp cloth. Do not use abrasive cleaners, solvents, or immerse the device in water. Ensure the device is completely dry before storage or further use.
Canvi de bateria
When the low battery indicator appears on the display, replace the 9V battery as described in the "Installing the Battery" section under Setup.
Emmagatzematge
Store the thermometer in a cool, dry place, away from direct sunlight and extreme temperatures. Remove the battery if storing for extended periods (e.g., more than one month) to prevent leakage and damage to the device.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Bateria morta o instal·lada incorrectament. | Comproveu la polaritat de la pila o substituïu-la per una pila nova de 9 V. |
| Lectures inexactes. | Faulty thermocouple, poor connection, or device needs calibration. | Check thermocouple connection. Test with a known good thermocouple. Refer to calibration instructions (if provided separately) or contact support. |
| Es mostra "OL" o "---". | Temperature out of range, open circuit thermocouple, or faulty probe. | Ensure temperature is within the specified range (-200 to +1370 °C). Check thermocouple for damage or proper connection. Replace faulty probe if necessary. |
Especificacions
- Model: VOLTCRAFT K102
- Interval de mesura: -200 ° C a +1370 ° C (-328 ° F a +2498 ° F)
- Tipus de termoparell: tipus K
- Canals: 2 (T1, T2)
- Visualització: Digital
- Font d'alimentació: Bateria de 9 V (no inclosa)
- Dimensions (L x A x A): 16.4 x 5.4 x 3.4 cm (aprox. 6.46 x 2.13 x 1.34 polzades)
- Pes: 180 grams (aprox. 0.4 lliures)
- Material: Plastic or Stainless steel
- Compliment: ISO
Garantia i Suport
For detailed warranty information and technical support, please refer to the official VOLTCRAFT website or contact your local distributor. It is recommended to keep your purchase receipt as proof of purchase for any warranty claims.
VOLTCRAFT Official Weblloc: www.voltcraft.com