1. Introducere
This manual provides instructions for the safe and effective operation of the ANENG ST181 Digital Clamp Multimeter and the ANENG A3012 Non-Contact Voltage Outlet Tester. These devices are designed for electrical testing and troubleshooting in various applications.

Figure 1: Complete package contents including the ST181 Clamp Meter, A3012 Circuit Tester, test leads, and accessories.
2. Informații de siguranță
Always adhere to local and national safety codes. Use personal protective equipment. Read and understand all instructions before use.
- The ANENG ST181 and A3012 are compliant with IEC rated CAT II 1000V and CAT IV 600V, and are CE certified.
- Nu utilizați dispozitivul dacă pare deteriorat sau funcționează anormal.
- Avoid contact with live circuits when replacing batteries or opening the casing.
- Asigurați-vă că sondele de testare sunt în stare bună și conectate corect.
- Nu depășiți valorile maxime de intrare pentru nicio funcție.
3. Produs terminatview
3.1 ANENG ST181 Digital Clamp Multimetrul
The ST181 is a digital clamp multimeter designed for measuring various electrical parameters without interrupting the circuit for current measurements.

Figura 2: Pesteview din ANENG ST181 Clamp Meter's measurement capabilities, including AC/DC voltage, AC current, resistance, capacitance, diode, NCV, frequency, and continuity.
Caracteristici cheie:
- Măsuri AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Diode, and Frequency.
- Vol. Fără contacttage (NCV) detection for identifying live wires.
- HD Backlit Display for clear readings in various lighting conditions.
- Clamp jaw design allows measurement of wires up to 36mm (1.42 inches) in diameter.

Figure 3: The ST181 features an HD backlit display for improved visibility of measurements.

Figura 4: Cl-ulamp jaw opens up to 36mm (1.42 inches) for non-contact current measurement on various wire sizes.
3.2 ANENG A3012 Circuit Tester
The A3012 functions as a voltage test pen and a socket circuit tester, providing diagnostic capabilities for electrical outlets.

Figure 5: The ANENG A3012 combines the functions of a voltage tester and a socket phase/wiring detector.
Caracteristici cheie:
- Voltage Test Pen functionality.
- Socket Circuit Tester with LED indicators for wiring status (e.g., Open Ground, Open Neutral, Live/Neutral Reverse).
- Leakage Tester (RCD test) to check for proper circuit breaker function.
- Non-Contact AC Voltage detectare.
- Breakpoint Lookup for identifying breaks in live wires.
4. Configurare
4.1 Instalarea bateriei
The A3012 Circuit Tester requires AAA batteries for operation. Locate the battery compartment, insert the batteries according to polarity markings, and secure the cover.
4.2 Test Lead Connection (for ST181)
Pentru voltage, resistance, capacitance, diode, and continuity measurements, connect the red test lead to the 'INPUT' terminal and the black test lead to the 'COM' terminal on the ST181 Clamp Metru.
5. Instrucțiuni de utilizare
5.1 Using the ANENG ST181 Clamp Metru
5.1.1 Measuring AC Current
- Set the function dial to the 'A~' (AC Current) position.
- Deschide clamp jaw and encircle a single conductor (not a bundle of wires).
- Read the current value on the display. The device can measure up to 400A.

Figure 6: The ST181 Clamp Meter is capable of measuring AC current up to 400A by clampîn jurul unui singur conductor.
5.1.2 Măsurarea AC/DC Voltage, Resistance, Capacitance, Diode, Continuity, Frequency
- Connect test leads as described in Section 4.2.
- Set the function dial to the desired measurement mode (e.g., V~ for AC Voltage, V- pentru Vol DCtage, Ω for Resistance).
- Aplicați sondele de testare pe circuitul sau componenta testată.
- Citiți măsurarea pe afișaj.
5.1.3 fără contact voltage (NCV) Detectie
- Set the function dial to the 'NCV' position.
- Aduceți partea de sus a cl-uluiamp meter near a live conductor.
- Dispozitivul va indica prezența curentului alternativ (AC vol.)tage through audible beeps and/or visual indicators.
5.2 Using the ANENG A3012 Circuit Tester
5.2.1 Socket Wiring Test
- Plug the A3012 directly into a standard wall socket.
- Observe the LED indicators on the device. These lights will illuminate in specific patterns to indicate the wiring status of the socket (e.g., correct, open ground, open neutral, live/neutral reverse).

Figure 7: The A3012 provides real-time feedback on socket wiring status via LED indicators and offers non-contact voltage detectare.
5.2.2 Test de etanșeitate (test RCD)
- Plug the A3012 into a socket protected by a Residual Current Device (RCD).
- Press the 'RCD Test' button on the device.
- A functional RCD should trip, cutting power to the socket. If the RCD does not trip, there may be a fault.

Figure 8: Performing a leakage test with the A3012 to verify the functionality of an RCD-protected circuit.
5.2.3 fără contact voltage (NCV) Detectie
- Hold the A3012 near a wire or electrical component.
- Dispozitivul va indica prezența curentului alternativ (AC vol.)tage through visual and/or audible alerts.
5.2.4 Căutare puncte de întrerupere
- Use the A3012 to scan along a live wire.
- The device will indicate the point where the electrical signal is lost, helping to locate breaks in the wire.

Figure 9: The A3012 can assist in locating breakpoints in live electrical wires by detecting the presence or absence of electricity.
6. Întreținere
- Curățați dispozitivele cu o lavetă uscată și moale. Nu utilizați substanțe de curățare abrazive sau solvenți.
- Înlocuiți bateriile imediat ce apare indicatorul de baterie descărcată.
- Depozitați dispozitivele într-un loc răcoros și uscat, ferit de lumina directă a soarelui și de temperaturi extreme.
- Inspect test leads for any damage before each use. Replace if frayed or broken.
7. Depanare
- Fără afișaj/alimentare: Verificați instalarea bateriilor și nivelul de încărcare. Înlocuiți bateriile dacă este necesar.
- Citiri inexacte: Ensure proper function selection and correct connection of test leads. Verify the circuit is within the device's measurement range.
- A3012 Socket Test Errors: Re-insert the tester firmly into the socket. Ensure the socket itself is properly wired and powered.
- NCV nu detectează: Ensure the NCV function is selected and the device is brought close enough to a live AC voltage sursa.
8. Specificații
| Caietul de sarcini | Valoare |
|---|---|
| Marca | ANENG |
| Numerele de model | ST181 (Cl)amp Meter), A3012 (Circuit Tester) |
| Tip de măsurare | Multimeter (ST181) |
| Sursa de alimentare | Battery (AAA for A3012) |
| Evaluare de siguranță | IEC CAT II 1000V, CAT IV 600V |
| Certificari | CE |
| ST181 Max Current | 400A AC |
| ST181 Max Jaw Opening | 36 mm (1.42 inchi) |
9. Garanție și asistență
ANENG provides service and technical support for its electrical testing tools. For assistance, please refer to the contact information provided with your purchase or visit the official ANENG website-ul.





