1. Introducció
The HABOTEST HT122 is a smart digital pen-type multimeter designed for various electrical measurements. It features auto-recognition for ease of use, non-contact voltage (NCV) detection, live wire detection, breakpoint judgment, and an intelligent audio-visual alarm system. Its compact design makes it easy to carry and suitable for both professional and DIY electrical tasks.


2. Informació de seguretat
Please read this manual carefully and pay special attention to safety warnings before using the meter. Improper use can lead to electric shock or personal injury.
- This meter conforms to IEC61010-1, CAT III 600V overvoltage estàndard de seguretat.
- Operate the meter according to the instructions. The protection function provided by the instrument may be damaged or weakened if not used as specified.
- Take special care when measuring values that exceed 60VDC or 30VAC.
- No intenteu obrir el comptador casing or battery compartment while connected to a circuit.

3. Producte acabatview
The HT122 multimeter is designed in a pen-type form factor for convenience and portability. It features a clear digital display and intuitive controls.

Components:
- NCV Probe: Vol. Sense contactetage (NCV) detection tip.
- LED Illumination Light: Provides lighting in dark environments.
- Signal Strength Simulation Bar: Visual indicator for NCV and Live detection.
- Pantalla de visualització: High-definition digital display for measurements and icons.
- Function Switch Button (FUNC): To cycle through measurement modes.
- Botó d'engegada / apagada: Per encendre o apagar el dispositiu.
- LED Illumination Light Switch/Data Hold Button (H/*): Short press for data hold, long press for LED light.
- Port d'ENTRADA: Per connectar el cable de prova vermell.
- COM Input Port: Per connectar el cable de prova negre.

Display Screen Icons:
- Encès/apagat automàtic: Indicates auto power-off function is active.
- Avís de bateria baixa: Blinks when battery voltage és insuficient.
- Unitats de mesura: Displays units like V, Ω, F, Hz.
- Volum AC / DCtage/Resistance/Continuity: Icons for respective measurement modes.
- Mesura de la capacitat: Icon for capacitance mode.
- Prova de díode: Icon for diode test mode.
- Detecció de seqüència de fase: Icon for phase sequence detection.
- NCV/Live Wire Detection: Icons for non-contact and live wire detection.
- Valor de mesura: Displays the numerical measurement.
- DC: Indicates DC measurement.
- AC: Indicates AC measurement.
- Data Hold (H): Indicates data hold function is active.
4. Configuració
4.1. Instal·lació de la bateria
The HT122 multimeter requires 2 x 1.5V AAA batteries (not included). To install or replace batteries:
- Ensure the multimeter is powered off and disconnected from any circuits.
- Localitzeu la tapa del compartiment de la bateria a la part posterior del dispositiu.
- Open the cover and insert two AAA batteries, observing the correct polarity (+/-).
- Tanqueu bé la tapa del compartiment de la bateria.

4.2. Connexió de les sondes de prova
For measurements requiring test leads:
- Insert the red test lead into the 'INPUT' port.
- Insert the black test lead into the 'COM' port.
- Ensure the leads are fully inserted to prevent incorrect connections.

5. Instruccions de funcionament
5.1. Encendre/apagar
- Press the red Power On/Off button to turn the multimeter on.
- Press and hold the Power On/Off button to turn the multimeter off.
5.2. Smart Measurement Mode (AUTO)
Upon startup, the HT122 automatically enters Smart Measurement Mode. In this mode, the instrument intelligently identifies the measurement signal and automatically measures AC/DC voltage, resistance, or continuity without manual range selection.

5.3. Selecció de la funció
Press the 'FUNC' button to cycle through different measurement functions if not in auto mode or to select specific functions like NCV, Live, Diode, or Capacitance.

5.4. Specific Measurement Functions
- Volum AC / DCtage Mesura: In AUTO mode or selected Voltage mode, connect test leads to the circuit. The display will show the voltage.
- Mesura de la resistència: In AUTO mode or selected Resistance mode, connect test leads across the component. The display will show the resistance.
- Mesura de la capacitat: Select Capacitance mode using 'FUNC' button, then connect test leads to the capacitor.
- Mesura de freqüència: The meter can measure frequency in appropriate modes.
- NCV (vol sense contacte).tage) Detecció: Hold the NCV probe near a live wire or outlet. The signal strength bar and audio-visual alarm will indicate voltage presence. Red indicator light and rapid buzzing sound for Live, green for Neutral.
- Detecció de cables en fase: Use the single probe to detect live wires.
- Prova de díode: Select Diode mode and connect test leads across the diode.
- Prova de continuïtat: In AUTO mode or selected Continuity mode, connect test leads across the circuit. A buzzer will sound for continuity.
- Three-Phase Sequence Detection: This function allows for detection of phase sequence.



5.5. Retenció de dades
Short press the 'H/*' button to lock the current measurement on the display. Press it again to release Data Hold.

5.6. Il·luminació LED
Long press the 'H/*' button to turn the LED illumination light on or off. This is useful for working in dimly lit areas.
6. Manteniment
6.1. Substitució de la bateria
When the low battery warning icon appears on the display, replace the batteries promptly to ensure accurate readings and proper operation. Refer to section 4.1 for battery installation instructions.
6.2. Neteja
Wipe the meter with a dry, soft cloth. Do not use abrasives or solvents. Ensure the device is powered off and disconnected from any circuits before cleaning.
6.3. Emmagatzematge
If the meter is not used for a long period, remove the batteries to prevent leakage and damage to the device. Store the meter in a cool, dry place away from direct sunlight and extreme temperatures.
7. Solució De Problemes
- Sense pantalla/Engegada: Comproveu si les piles estan instal·lades correctament i tenen prou càrrega. Canvieu les piles si cal.
- Lectures inexactes: Ensure test leads are properly connected. Verify the correct measurement function is selected (if not in AUTO mode). Check for external interference.
- Apagat automàtic: The device has an auto power-off feature that activates after approximately 15 minutes of inactivity to save battery life. This is normal operation.
- Avís de bateria baixa: The power indicator blinks when the battery voltage is insufficient. Replace the batteries immediately.

8. Especificacions
| Especificació | Interval | Precisió |
|---|---|---|
| DC Voltage | 4.000V/40.00V/400.0V/600V | ±(0.5%+3) |
| Vol. ACtage | 4.000V/40.00V/400.0V/600V | ±(0.8%+3) |
| Resistència | 400Ω/4KΩ/40KΩ/400KΩ/4MΩ/40MΩ | ±(1.0%+5) |
| Capacitat | 4nF/40nF/400nF/4µF/40µF/4mF | ±(3.0%+5) |
| Freqüència | 40.00Hz/400.0Hz/4.000kHz/40.00kHz/400.0kHz/4.000MHz | ±(1.0%+3) |
| Comptes | 4000 recomptes | |
| Interval automàtic/manual | Automàtic | |
| Smart Function (Auto Recognition of Ac/Dc Voltage, Res, Cont) | ✔ | |
| Prova en directe | ✔ | |
| NCV | ✔ | |
| Díode | ✔ | |
| Continuïtat | ✔ | |
| Three-Phase Sequence Detection | ✔ | |
| RMS veritable | ✔ | |
| Indicació de bateria baixa | ✔ | |
| Apagat automàtic | ✔ | |
| Llum de fons | ✔ | |
| Llanterna | ✔ | |
| Poder | 2x1.5V AAA batteries (The battery is not included in the product) | |
| Pes | Aprox. 75.5 g | |
| Mida | 175x30.5x27 mm | |
| Temperatura de funcionament | 0 - 40 ℃ | |
| Classificació de seguretat | EN61010-1, -2-030; EN61010-2-033, EN61326-1, CAT III 600V | |
| Certificació | CE, RoHS | |


9. Garantia i Suport
For warranty information and technical support, please refer to the documentation provided with your purchase or contact HABOTEST customer service. Keep your purchase receipt as proof of purchase.
10. Consells d'usuari
- Always ensure the multimeter is in the correct mode before taking a measurement to avoid damage to the device or inaccurate readings.
- For NCV detection, slowly move the probe along the wire or near the outlet to accurately locate the live source.
- When measuring resistance or continuity, ensure the circuit is de-energized to prevent damage to the multimeter.
- Utilize the LED illumination light when working in poorly lit areas for better visibility and safety.
- Regularly check the battery level, especially before critical measurements, to ensure reliable performance.











