1. Fampidirana
The ANENG 620A is an intelligent, auto-ranging digital multimeter designed for accurate measurement of AC/DC voltage, AC/DC current, resistance, capacitance, frequency, temperature, diode, and continuity. It features a large 4.7-inch LCD display with 6000 counts and True RMS capabilities, making it suitable for professional and DIY electrical testing. This manual provides essential information for safe and effective operation of the device.
2. Information momba ny fiarovana
FAMPITANDREMANA: Vakio tsara ny fampitandremana sy ny toromarika rehetra momba ny fiarovana alohan'ny hampiasana ity vokatra ity. Ny tsy fanarahana ireo fampitandremana sy toromarika ireo dia mety hiteraka fahatairana amin'ny herinaratra, afo, na ratra mafy.
- Always ensure the multimeter is in the correct function mode before connecting test leads to a circuit.
- Do not exceed the maximum input values specified for each range. Maximum voltage between measurement terminal and ground is 600V DC or 600V AC.
- Mitandrema fatratra rehefa miasa amin'ny voltagmihoatra ny 30V AC RMS, 42V peak, na 60V DC. Ireo voltagmiteraka loza mitatao.
- Jereo ny fitarihana fitsapana raha misy insulation simba na metaly mibaribary alohan'ny hampiasana azy. Soloy raha simba.
- Do not operate the multimeter if it appears damaged or if the battery cover is not properly closed.
- Esory amin'ny faritra ny tariby fitsapana alohan'ny hanovana ny fiasany.
- Replace batteries immediately when the low battery indicator appears on the display.
- Do not use the multimeter in explosive atmospheres.
3. Vokatra mihoatraview
3.1. Fitaovana fitaovana
The ANENG 620A Digital Multimeter features a robust design with a protective casing and a clear LCD display. Key components include the display, function buttons, input jacks, and a built-in LED lamp.
Sary 1: Eo anoloana sy aoriana view of the ANENG 620A Digital Multimeter, highlighting the large LCD screen and the protective red casing.
Sary 2: Eo anoloana amin'ny antsipiriany view of the ANENG 620A Digital Multimeter, showing the 4.7-inch LCD display with various measurement indicators and input terminals.
3.2. Fampisehoana endri-javatra
- Ecran LCD 4.7 santimetatra: Efijery lehibe ho an'ny famakiana mazava.
- Isan'ny 6000: High resolution for precise measurements.
- True RMS: Accurate measurement of non-sinusoidal AC waveforms.
- Auto-manohatra: Mifidy ho azy ny elanelana fandrefesana mety.
- Famaritana ny polarity: Automatic indication; "-" indicates negative polarity.
- Over-range Display: "0L" or "-0L" indicates measurement exceeds range.
- Fampisehoana vondrona: Shows function and quantity units.
- Famaritana ny bateria ambany: LCD symbol indicates low battery voltage.
4. Fametrahana
4.1. Fametrahana bateria
- Ensure the multimeter is turned off and test leads are disconnected.
- Tadiavo ny toerana misy ny bateria ao ambadiky ny fitaovana.
- Esory ny fonon'ny batterie ary esory izany.
- Insert two 1.5V AAA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Soloy ny fonon'ny batterie ary arotsaho amin'ny visy izany.
Note: Batteries are not included with the multimeter.
4.2. Fampifandraisana ireo Tariby Fitsapana
Ampifandraiso amin'ny tariby fitsapana mainty foana ny fr (common) input jack. Connect the red test lead to the appropriate input jack based on the desired measurement:
- VHzΩmA: Ho an'ny voltage, frequency, resistance, capacitance, diode, continuity, and milliampfandrefesana ny ankehitriny.
- 10A: For high current (up to 10A) measurements.
Figure 3: Package contents, showing the multimeter, test leads, and thermocouple.
5. Torolàlana miasa
The ANENG 620A features both automatic and manual measurement modes. In auto mode, the meter intelligently selects the measurement function and range. Manual mode allows for specific function selection.
5.1. Hetsika ankapobeny
- Herim-batana / maty: Tsindrio ny bokotra herinaratra hamerenana na hamono ny fitaovana.
- Mandeha mandeha ho azy: The multimeter will automatically power off after 15 minutes of inactivity to conserve battery life.
- Backlight/LED Lamp: Press the backlight button to illuminate the display or activate the built-in LED lamp for working in low-light conditions.
5.2. Asa fandrefesana
Connect the test leads as described in Section 4.2 before performing any measurements.
- AC / DC Voltage Fandrefesana:
- Avereno amin'ny Voltagtoerana e (V).
- Ampifandraiso mifanitsy amin'ny faritra na singa horefesina ireo tariby fitsapana.
- Vakio ny voltage sanda eo amin'ny efijery.
- Fandrefesana ankehitriny AC/DC:
- Turn the rotary switch to the Current (A or mA) position.
- Ampifandraiso amin'ny fizaran-tany ny fitarihana fitsapana.
- Vakio ny sanda ankehitriny eo amin'ny efijery.
- TANDREMO: Do not measure currents exceeding 10A.
- Fandrefesana fanoherana:
- Turn the rotary switch to the Resistance (Ω) position.
- Hamarino tsara fa tsy misy herinaratra ao amin'ny faritra elektrika alohan'ny handrefesana ny fanoherana.
- Connect the test leads across the component.
- Read the resistance value.
- Fitsapana mitohy:
- Turn the rotary switch to the Continuity (Ω) position.
- Ampifandraiso manerana ny faritra na ny singa ireo tariby fitsapana.
- A continuous beep indicates continuity (low resistance).
- Diode fitsapana:
- Avadiho amin'ny toerana Diode (→|) ny switch rotary.
- Connect the red lead to the anode and the black lead to the cathode of the diode.
- Hampiseho ny habetsan'ny fandrosoana ny fampisehoanatage drop. Avadiho ny tariby mba hijerena raha misy circuit misokatra.
- Fandrefesana fahaiza-manao:
- Turn the rotary switch to the Capacitance (F) position.
- Ensure capacitors are fully discharged before testing.
- Ampifandraiso amin'ny kapasitera ireo tariby fitsapana.
- Read the capacitance value.
- Fandrefesana mari-pana:
- Turn the rotary switch to the Temperature (°C/°F) position.
- Connect the thermocouple to the input jacks, observing polarity.
- Place the thermocouple tip on the object to be measured.
- Read the temperature value.
- Fandrefesana matetika:
- Turn the rotary switch to the Frequency (Hz) position.
- Ampifandraiso mifanitsy amin'ny loharanon'ny famantarana ireo taribin'ny fitsapana.
- Read the frequency value.
- NCV (Non-Contact Voltage) / Live Wire Detection:
- Safidio ny fiasa NCV.
- Bring the top of the multimeter close to the conductor.
- Hanondro ny fisian'ny voltase AC ny fitaovanatage through an audible alarm and visual indicator without direct contact.
6. Fikojakojana
6.1. Fanadiovana
Fafao amin'ny doka ny raharahaamp lamba sy savony malefaka. Aza mampiasa akora manimba na ranoka solvent. Tazomy tsy ho azon'ny loto sy ny hamandoana ny terminal fidirana.
6.2. Fanoloana bateria
When the low battery symbol appears on the LCD, replace the batteries immediately to ensure accurate readings. Follow the battery installation steps in Section 4.1.
6.3. fitahirizana
If the multimeter is not used for an extended period, remove the batteries to prevent leakage. Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. The recommended storage temperature is -10°C to 50°C.
7. Famahana olana
- No Display / Faint Display: Check battery installation. Replace batteries if low battery indicator is present or if batteries are old.
- "OL" or "-0L" on Display: Indicates that the measured value exceeds the selected range or the maximum capacity of the meter. Switch to a higher range if available, or ensure the component is within the meter's limits.
- Famakiana tsy marina: Ensure test leads are properly connected. Check battery level. Verify the correct function mode is selected. Ensure the circuit is de-energized for resistance/continuity measurements.
- Tsisy fitohizana bip: Check if the circuit is truly continuous. Ensure test leads are making good contact.
8. Famaritana
| endri-javatra | famaritana |
|---|---|
| miseho | 4.7-inch LCD, 6000 Counts |
| Tena RMS | ENY |
| Auto-ranging | ENY |
| Max. BOKYtage (DC/AC) | 600V |
| Max. Current (AC/DC) | 10A (6000mA range also available) |
| Fiarovana be loatra | Full range protection |
| Sampling Rate | Approx. 3 times/second (Bar graph: 10 times/second) |
| Auto Power maty | 15 minitra |
| Herin'aratra | 2 x 1.5V AAA bateria (tsy tafiditra) |
| Temperature miasa | 18°C hatramin’ny 28°C |
| Temperature fitehirizana | -10°C hatramin’ny 50°C |
| mpanamboatra | RF Elettronica |
9. Warranty sy fanohanana
Raha mila fanazavana momba ny antoka sy ny fanohanana ara-teknika, azafady mba jereo ireo antontan-taratasy nomena miaraka amin'ny fividiananao na mifandraisa amin'ny mpivarotra. Tazomy ho porofon'ny fividiananao ny rosia fividiananao.
Raha mila fanampiana fanampiny dia azonao atao ihany koa ny mitsidika ny an'ny mpanamboatra webtranokala na mifandray amin'ny departemantan'ny serivisy mpanjifany.
