1. Įvadas
This manual provides instructions for the safe and effective operation of the Mastech MS2006B Digital AC Clamp Leakage Current Meter. This device is designed for measuring AC leakage current, offering a reliable tool for electrical testing and troubleshooting.

Image 1.1: The Mastech MS2006B Digital AC Clamp Leakage Current Meter, shown with its protective carrying case and instruction manual, alongside its retail packaging.
2. Saugos informacija
To ensure safe operation, please read and understand all safety warnings and operating instructions before using the meter. Failure to observe these warnings can result in severe injury or damage to the instrument.
- Visada laikykitės vietinių ir nacionalinių saugos taisyklių.
- Nenaudokite matuoklio, jei jis atrodo pažeistas arba jei izoliacija yra pažeista.
- Įsitikinkite, kad matuoklio diapazonas tinka atliekamam matavimui.
- Avoid contact with live circuits when replacing batteries or opening the case.
- Keep fingers behind the finger guards during operation.
- Nenaudokite matuoklio sprogioje dujų, garų ar dulkių aplinkoje.
3. Produkto ypatybės
The Mastech MS2006B offers several key features for efficient and accurate measurements:
- Ekranas: 2000 counts digital display for clear readings.
- Žandikaulio atidarymas: Maximum jaw opening of Φ31mm (1.2 inches) to accommodate various cable sizes.
- Automatinis išjungimas: Automatically powers off after a period of inactivity to conserve battery life.
- Duomenų sulaikymas: Freezes the displayed reading for convenient recording.
- Žemo akumuliatoriaus įkrovos rodymas: Rodo, kada reikia pakeisti bateriją.
- AC Current Ranges: Includes 60A, 20mA, and 2mA measurement ranges.

Image 3.1: A clear front view of the Mastech MS2006B meter, highlighting its digital display, rotary switch for range selection, and the clamp žandikaulis.
4. Components and Packaging Contents
Išpakuodami patikrinkite, ar yra visi toliau išvardyti daiktai ir ar jie nepažeisti:
- Mastech MS2006B Digital AC Clamp Srovės nuotėkio matuoklis
- Apsauginis nešiojimo krepšys
- Kalibravimo sertifikatas
- Greitos pradžios vadovas
- 2 x 1.5V LR44 Batteries (pre-installed or included separately)

Image 4.1: An informational diagram detailing the main applications, contents, and packaging information for the MS2006B meter.
5. Sąranka
5.1 Akumuliatoriaus įdėjimas
The MS2006B meter requires two (2) LR44 1.5V batteries for operation. These batteries are typically included with the device.
- Suraskite baterijų skyriaus dangtelį matuoklio gale.
- Use a suitable tool (e.g., a small screwdriver or coin) to open the battery compartment.
- Insert the two LR44 batteries, observing the correct polarity (+ and -) as indicated inside the compartment.
- Uždėkite baterijų skyriaus dangtelį ir tvirtai jį pritvirtinkite.

5.1 pav.: Vidinis view of the MS2006B, illustrating the battery compartment and the meter's internal components.
6. Naudojimo instrukcijos
6.1 Įjungimas / išjungimas
To power on the meter, rotate the rotary switch from the 'OFF' position to any desired measurement range (e.g., 60A, 20mA, 2mA). To power off, rotate the switch back to the 'OFF' position.
6.2 AC Leakage Current Measurement
- Select the appropriate AC current range (60A, 20mA, or 2mA) using the rotary switch. Start with the highest range if the current value is unknown.
- Atidarykite klamp žandikaulį paspausdami gaiduką.
- Enclose the single conductor (not multiple conductors) through which the leakage current is to be measured within the clamp žandikaulis. Įsitikinkite, kad žandikaulis yra visiškai uždarytas.
- Read the current value displayed on the LCD. If the reading is too low for the selected range, switch to a lower range for better resolution.
6.3 Duomenų sulaikymo funkcija
Press the 'HOLD' button to freeze the current reading on the display. Press the 'HOLD' button again to release the reading and resume live measurement.
6.4 Automatinis išjungimas
The meter is equipped with an Auto Power Off feature to conserve battery life. If no operation is performed for approximately 15 minutes, the meter will automatically power off. To reactivate the meter, rotate the rotary switch to 'OFF' and then back to a measurement range, or press any button.
7. Priežiūra
7.1 Valymas
Nuvalykite skaitiklio korpusą reklamaamp šluoste ir švelniu plovikliu. Nenaudokite abrazyvinių medžiagų ar tirpiklių. Prieš naudodami įsitikinkite, kad matuoklis yra visiškai sausas.
7.2 Akumuliatoriaus keitimas
When the low battery indicator appears on the display, replace the batteries as described in Section 5.1. Always use two new LR44 1.5V batteries.
7.3 Saugykla
If the meter is not to be used for an extended period, remove the batteries to prevent leakage and store the meter in a cool, dry place away from direct sunlight.
8. Problemų sprendimas
- Nėra ekrano: Patikrinkite baterijų įdėjimą ir įsitikinkite, kad jos nėra išsikrovusios. Jei reikia, pakeiskite.
- Netikslūs rodmenys: Įsitikinkite, kad klamp jaw is fully closed around a single conductor. Verify the correct measurement range is selected.
- Meter Does Not Power On: Confirm batteries are correctly installed and charged. Rotate the function switch to an 'ON' position.
9. Specifikacijos
| Parametras | Vertė |
|---|---|
| Ekranas | 2000 Skaičių |
| Žandikaulio atidarymas | Φ31mm (1.2 inches) |
| Kintamosios srovės diapazonai | 60A, 20mA, 2mA |
| Maitinimo šaltinis | 2 x LR44 1.5V Batteries |
| Gaminio matmenys | 7.87 x 5.91 x 9.84 colio |
| Prekės svoris | 1 kilogramas (2.2 svaro) |
| Gamintojas | MASTECH |
| Modelio numeris | YQ-MS2006B |
10. Garantija ir palaikymas
For warranty information and technical support, please refer to the documentation included with your product or contact Mastech customer service directly. Keep your purchase receipt as proof of purchase.





