Proster 2000 Count TRMS Digital Clamp Multímetre

1. Introducció

The Proster 2000 Count TRMS Digital Clamp Multimeter is a versatile and reliable instrument designed for accurate measurement of AC current, AC/DC voltage, resistance, capacitance, frequency, and temperature. It also features diode testing, continuity testing, and Non-Contact Voltage (NCV) detection. This manual provides detailed instructions for safe and effective use of the device, ensuring optimal performance and longevity.

2. Informació de seguretat

Always observe safety precautions when using electrical testing equipment. Failure to follow these instructions may result in electric shock, fire, or damage to the meter.

• Read all instructions thoroughly before operating the meter.
• Do not exceed the maximum input values for any function as specified in the specifications section.
• Ensure test leads are properly connected to the correct input jacks before making any measurements.
• Do not use the meter if it appears damaged or if it is operating abnormally. Inspect the meter and test leads for any damage before use.
• Aneu amb extrema precaució quan treballeu amb voltagper sobre de 30 V CA RMS, 42 V pic o 60 V CC. Aquests voltages pose a significant shock hazard.
• When measuring AC current with the clamp, ensure that only a single conductor is placed within the clamp jaw. If you place two wires (e.g., live and neutral) in the clamp jaw, the reading will be zero as the magnetic fields cancel each other out.
• Avoid using the meter in environments with high humidity, extreme temperatures, or explosive gases.
• Canvieu les piles immediatament quan aparegui l'indicador de bateria baixa per garantir lectures precises.

3. Producte acabatview

3.1. Contingut del paquet

Els articles següents s’inclouen al paquet:

• 1 x Proster Digital Clamp Multímetre
• 1 x Termopar tipus K
• 1 x Parell de cables de prova (vermell i negre)
• 1 x Parell de pinces de cocodril (vermelles i negres)
• 2 x AAA 1.5V Batteries (pre-installed inside the meter)
• 1 x Cloth Carrying Case
• 1 x Manual d'usuari (aquest document)

Figure 3.1: Proster Clamp Meter and its accessories.

3.2. Disseny del dispositiu

Familiarize yourself with the main components of the clamp multímetre:

• Clamp Mandíbula: Used for non-contact AC current measurement. Maximum opening of 28mm.
• Funció Interruptor rotatiu: Selects the desired measurement function (e.g., ACV, DCV, ACA, Resistance, Temperature, NCV).
• Pantalla LCD: Shows measurement readings, units, and various indicators (e.g., low battery, data hold, auto-ranging). Features a backlight for improved visibility.
• Preses d'entrada:
• COM (Comú): For the black test lead.
• VΩHz: For the red test lead when measuring voltage, resistance, frequency, diode, and continuity.
• A: (Not explicitly labeled as a separate jack for current measurement via leads, as clamp is primary for AC current. This meter uses the clamp for AC current, and VΩHz for other functions.)
• Botons:
• MÀXIM / MÍN: Toggles between maximum and minimum recorded values during a measurement session.
• GAMMA: Switches between auto-ranging and manual ranging modes.
• HOLD/Backlight: A short press activates/deactivates data hold. A long press activates/deactivates the display backlight.
• SELECCIONAR: Cycles through sub-functions on certain rotary switch positions (e.g., Diode/Continuity, °C/°F).

Figure 3.2: Key components of the Proster Clamp Multímetre.

Figure 3.3: Physical dimensions of the Proster Clamp Multímetre.

4. Configuració

4.1. Instal·lació de la bateria

The meter comes with 2 AAA 1.5V batteries pre-installed. If replacement is needed, open the battery compartment cover on the back of the meter and insert new batteries, observing the correct polarity markings. Securely close the cover.

4.2. Connexió dels cables de prova

Per a la majoria de mesures (voltage, resistance, frequency, diode, continuity, temperature), test leads are required:

• Insert the black test lead into the 'COM' (Common) input jack.
• Insert the red test lead into the 'VΩHz' input jack.

Ensure the connections are firm and secure before proceeding with any measurements.

5. Instruccions de funcionament

Before taking any measurement, ensure the meter is set to the correct function and range. Always start with a higher range if the approximate value is unknown to prevent overload.

5.1. Mesura de corrent altern (Clamp)

This function measures AC current without breaking the circuit.

1. Turn the rotary switch to the '2A/20A' or '200A/600A' position.
2. Premeu el gallet per obrir el clamp mandíbula.
3. Enclose a single conductor (e.g., a live wire, not a power cord containing multiple wires) through the center of the clamp mandíbula.
4. Release the trigger to close the jaw securely around the conductor.
5. Read the AC current value directly on the LCD.

5.2. DC/AC Voltage Mesura

Measures the potential difference between two points in a circuit.

1. Turn the rotary switch to 'V~' for AC voltage o 'V=' per a vol DCtage.
2. Connect the black test lead to the 'COM' jack and the red test lead to the 'VΩHz' jack.
3. Connect the test probes in parallel across the component or circuit to be measured. For DC voltage, ensure correct polarity (red to positive, black to negative).
4. Llegeix el voltagValor a la pantalla LCD.

Figure 5.1: DC and AC Voltage Mesura.

5.3. Mesura de Resistències

Mesura la resistència elèctrica d'un component o circuit.

1. Turn the rotary switch to the 'Ω' position.
2. Connect the black test lead to 'COM' and the red test lead to 'VΩHz'.
3. Ensure the circuit or component is de-energized before connecting the test probes across it.
4. Llegiu el valor de la resistència a la pantalla LCD.

5.4. Prova de continuïtat

Checks for an unbroken path in a circuit, indicated by an audible tone.

1. Turn the rotary switch to the 'Ω' position.
2. Press the 'SELECT' button repeatedly until the continuity symbol (a speaker icon) appears on the display.
3. Connect the black test lead to 'COM' and the red test lead to 'VΩHz'.
4. Connecteu les sondes de prova a través del circuit o component.
5. If the resistance is below approximately 50Ω, the meter will emit a continuous beep, indicating continuity.

5.5. Prova de díodes

Tests the functionality of a diode by measuring its forward voltage gota.

1. Turn the rotary switch to the 'Ω' position.
2. Press the 'SELECT' button repeatedly until the diode symbol appears on the display.
3. Connect the black test lead to 'COM' and the red test lead to 'VΩHz'.
4. Connect the red test probe to the anode (+) and the black test probe to the cathode (-) of the diode.
5. Llegeix el vol endavanttage drop on the LCD. A good silicon diode typically shows a reading between 0.5V and 0.8V. Reversing the leads should show 'OL' (Open Line).

5.6. Mesura de freqüència

Mesura la freqüència d'un senyal de corrent altern.

1. Turn the rotary switch to the 'Hz' position.
2. Connect the black test lead to 'COM' and the red test lead to 'VΩHz'.
3. Connect the test probes across the circuit where frequency is to be measured.
4. Read the frequency value on the LCD.

5.7. Mesura de la temperatura

Measures temperature using the included K-type thermocouple.

1. Turn the rotary switch to the '°C/°F' position.
2. Connect the K-type thermocouple to the input jacks, ensuring correct polarity (the wider flat pin usually goes into the 'COM' jack, and the narrower pin into 'VΩHz').
3. Place the tip of the thermocouple on or in the object whose temperature is to be measured.
4. Read the temperature value on the LCD. Press the 'SELECT' button to switch between Celsius (°C) and Fahrenheit (°F).

Figure 5.2: Temperature Measurement with Thermocouple.

5.8. Vol sense contactetage (NCV) Detecció

Detecta la presència d'AC voltage sense contacte directe, útil per identificar cables en fase.

1. Turn the rotary switch to the 'NCV' position.
2. Move the top part of the meter (the NCV sensor area) close to the AC voltage source, such as a live wire, power outlet, or electrical appliance.
3. El mesurador indicarà la presència de voltatge de CAtage with an audible alarm and a flashing light, with the intensity of the alarm increasing as the meter gets closer to the voltage font.

Figura 5.3: Volum sense contactetage (NCV) Detection.

5.9. Funcions especials

• MÀXIM / MÍN: Press this button to display the maximum or minimum measured value recorded during the current measurement session. Press again to cycle through MAX, MIN, and current readings.
• GAMMA: In auto-ranging modes, the meter automatically selects the appropriate measurement range. Pressing the RANGE button allows you to switch to manual ranging, enabling you to select a specific range. Press again to return to auto-ranging.
• HOLD/Backlight: A short press of this button will freeze the current reading on the display (Data Hold). Press again to release. A long press (approx. 2 seconds) will turn the display backlight ON or OFF, improving visibility in low-light conditions.

6. Manteniment

6.1. Neteja

Per netejar el mesurador, netegeu la carcassa amb aiguaamp cloth and a mild detergent. Do not use abrasives, solvents, or alcohol, as these may damage the casing o components interns.

6.2. Substitució de la bateria

When the low battery indicator appears on the display, it is time to replace the batteries. Turn off the meter, open the battery compartment on the back, remove the old batteries, and insert two new AAA 1.5V batteries, ensuring correct polarity. Close the battery compartment securely.

6.3. Emmagatzematge

If the meter is not to be used for an extended period, remove the batteries to prevent leakage and corrosion. Store the meter in its cloth carrying case in a dry, cool, and dust-free environment, away from direct sunlight and extreme temperatures.

7. Solució De Problemes

If you encounter issues with your Proster Clamp Multimeter, refer to the following common problems and solutions:

• No display or meter does not power on:
  Check if the rotary switch is set to an 'OFF' position. Ensure batteries are correctly installed and have sufficient charge. Replace batteries if necessary.
• Incorrect or unstable readings:
  Verify that the correct function and range are selected for the measurement. Ensure test leads are securely connected to the proper input jacks. For AC current, confirm that only a single conductor is within the clamp jaw. Clean test lead tips and input jacks if there is any dirt or corrosion.
• Es mostra 'OL' o 'OVER':
  This indicates an overload or that the measured value is out of the selected range. Switch to a higher range if available, or ensure the input is within the meter's maximum specified limits.
• No NCV detection:
  Ensure the rotary switch is set to the 'NCV' position. Make sure the NCV sensor area of the meter is brought sufficiently close to a live AC voltage font.
• Buzzer does not sound during continuity test:
  Ensure the continuity function is selected (speaker icon on display). Check if the circuit resistance is below the continuity threshold (approx. 50Ω).

Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb l'atenció al client.

8. Especificacions

8.1. Basic Functions & Ranges

8.2. Funcions especials

• Prova de díodes: Sí
• Continuity Test: Yes (Buzzer sounds if resistance < 50Ω±10Ω)
• Low Battery Indication: Yes (Approx. < 2.6V)
• Retenció de dades: Sí
• NCV (vol sense contacte).tage): Yes
• Auto Power Off: Yes (Approx. 15 minutes of inactivity)
• Function Protection: Yes
• Backlight Display: Yes
• Impedància d'entrada: 10MΩ
• SampVelocitat de ling: 3 vegades/segon
• AC Frequency Response: Current 50-60 Hz / Voltagi 50-400 Hz
• Operating Method: Auto Range or Manual Range
• Maximum Display: 2000 Counts
• Clamp Opening: 28mm
• Battery Type: 3V (2 x AAA batteries)

8.3. Característiques generals

• Meter Color: Orange and Black
• Meter Weight: Approx. 200g (including battery)
• Meter Dimensions: 210 × 110 × 45 mm

9. Garantia i Suport

Proster products are designed for reliability and performance. For technical support, troubleshooting assistance, or warranty inquiries, please contact Proster customer service through their official channels or the retailer where the product was purchased. Please have your product model number (AK3-AT1-GL-M-X) and purchase information ready when contacting support.

You can also visit the official Proster store on Amazon for more information and support: Botiga d'Amazon de Proster