1. Ifihan
The KPS-PA420 is a compact digital clamp mita apẹrẹ fun wiwọn AC/DC voltage, AC current, resistance, continuity, and diode testing. It features a 2000-count display, a 28mm jaw opening, and a data hold function. This manual provides detailed instructions for safe and effective use of the device.

Image: KPS-PA420 Mini Digital Clamp Meter highlighting its main features: 400V AC/DC Voltage, 400A AC Current, 2KΩ Resistance, Continuity, Diode, Data Hold, and 28mm Jaw Opening.
2. Alaye Aabo
Always adhere to safety precautions when using electrical testing equipment. This device is rated CAT. III 600V. Failure to follow safety guidelines can result in electric shock, fire, or damage to the meter.
- Maṣe kọja awọn ifilelẹ titẹ sii ti o pọju fun iṣẹ eyikeyi.
- Rii daju pe awọn itọsọna idanwo ti sopọ daradara ati ni ipo to dara ṣaaju lilo.
- Do not use the meter if it appears damaged or if the battery cover is not properly closed.
- Always turn off the circuit power before making resistance, continuity, or diode measurements.
- Lo iṣọra nigbati o ba n ṣiṣẹ pẹlu voltages loke 30V AC RMS, 42V tente oke, tabi 60V DC. Awọn wọnyi ni voltages duro a mọnamọna ewu.
- Keep hands behind the probe barriers when testing.
3. Package Awọn akoonu
Jẹrisi pe gbogbo awọn ohun kan wa ninu package:
- KPS-PA420 Digital Clamp Mita
- Ọran gbigbe
- Awọn itọsọna Idanwo (Pupa ati Dudu)
- 3 x AAA 1.5V Batteries (pre-installed or separate)
- Itọsọna olumulo

Image: The KPS-PA420 Mini Digital Clamp Meter shown alongside its protective carrying case and a set of red and black test leads.
4. Awọn ẹya Ọja
- Oni-nọmba Clamp Meter with 2000 counts display.
- Jaw opening of 28 mm (1.1").
- Awọn iwọn AC/DC Voltage to 600V.
- Measures AC Current up to 400A.
- Measures Resistance up to 2KΩ.
- Audible Continuity Warning.
- Diode Test function.
- Data Hold function to freeze readings.
- Atọka Batiri Kekere.
- Safety Rating: CAT. III 600V.
5. Product Diagram and Controls
Familiarize yourself with the parts and controls of your KPS-PA420 Digital Clamp Mita.

Image: Detailed diagram of the KPS-PA420 Mini Digital Clamp Meter, showing its components and their functions, including the current clamp, safety barrier, rotary switch, display, input jack, COM jack, hold button, and clamp okunfa.
Awọn aami ifihan

Image: A table illustrating the various symbols that appear on the meter's digital display, along with their corresponding descriptions such as Low Battery, Volts, Amps, Kilohms, Continuity, Diode, Display Hold, and Polarity Indicator.
6. Eto
6.1. Fifi sori batiri
The KPS-PA420 uses three 1.5V AAA batteries. If the low battery indicator appears on the display, replace the batteries immediately to ensure accurate readings.
- Yipada yiyi pada si ipo PA.
- Wa yara batiri ni ẹhin mita naa.
- Lo screwdriver lati ṣii ideri iyẹwu batiri naa.
- Insert three new AAA batteries, observing the correct polarity (+ and -).
- Rọpo ideri kompaktimenti batiri ki o ni aabo pẹlu dabaru.
6.2. Nsopọ Awọn itọsọna Igbeyewo
Fun voltage, resistance, continuity, and diode measurements, connect the test leads:
- Fi okun idanwo dudu sinu apoti titẹ sii COM (wọpọ).
- Insert the red test lead into the INPUT jack.
7. Awọn ilana Iṣiṣẹ
7.1. Measuring AC Current
To measure AC current, use the clamp ẹnu:
- Tan iyipo iyipo si 400A~ or 20A~ ibiti o.
- Tẹ clamp trigger to open the clamp bakan.
- Enclose only one conductor of the circuit with the clamp àgbọ̀n. Rí i dájú pé àgbọ̀n náà ti sé pátápátá.
- Ka iye AC lọwọlọwọ lori ifihan.

Image: A KPS-PA420 Mini Digital Clamp Meter being used to measure AC current by clamping its jaw around a single electrical cable.
7.2. Wiwọn AC/DC Voltage
Lati wiwọn AC tabi DC voltage:
- So awọn itọsọna idanwo pọ gẹgẹ bi a ti ṣalaye ni Abala 6.2.
- Tan iyipo iyipo si V~ (Ìdìpọ̀ ACtage) tabi V= (DC Voltage) position. Select the appropriate range (e.g., 600V).
- Touch the test probes to the desired test points in the circuit.
- Ka voltage iye lori ifihan.

Image: A KPS-PA420 Mini Digital Clamp Meter with its test leads connected to an electrical panel, demonstrating voltage wiwọn.
7.3. Idiwon Resistance
Lati wiwọn resistance:
- Rí i dájú pé ẹ̀rọ náà kò ní agbára púpọ̀.
- So awọn itọsọna idanwo pọ gẹgẹ bi a ti ṣalaye ni Abala 6.2.
- Tan iyipo iyipo si Ω (Resistance) position. Select the appropriate range (e.g., 2KΩ).
- Touch the test probes across the component or circuit where resistance is to be measured.
- Ka iye resistance lori ifihan.
7.4. Igbeyewo Ilọsiwaju
Láti ṣe ìdánwò ìtẹ̀síwájú:
- Rí i dájú pé ẹ̀rọ náà kò ní agbára púpọ̀.
- So awọn itọsọna idanwo pọ gẹgẹ bi a ti ṣalaye ni Abala 6.2.
- Tan iyipo iyipo si Ω))) (Continuity) position.
- Touch the test probes across the component or circuit. If continuity exists (resistance below a certain threshold), the meter will emit an audible beep.
7.5. Diode igbeyewo
Láti ṣe ìdánwò diode:
- Rí i dájú pé ẹ̀rọ náà kò ní agbára púpọ̀.
- So awọn itọsọna idanwo pọ gẹgẹ bi a ti ṣalaye ni Abala 6.2.
- Tan iyipo iyipo si Ω→| (Diode) position.
- Touch the red test probe to the anode and the black test probe to the cathode of the diode. The display will show the forward voltage drop. Reverse the probes; the display should show 'OL' (Open Loop) for a good diode.
7.6. Iṣẹ́ Ìdádúró Dátà
Tẹ awọn DIMU button to freeze the current reading on the display. Press it again to release the hold and return to live measurement.
8. Itọju
8.1. Ninu
Pa mita naa pẹlu ipolowoamp cloth and mild detergent. Do not use abrasives or solvents. Keep the contacts of the input jacks clean.
8.2. Batiri Rirọpo
Refer to Section 6.1 for battery replacement instructions. Always replace all three batteries at the same time with new ones of the same type.
8.3. Ibi ipamọ
If the meter is not used for an extended period, remove the batteries to prevent leakage and damage. Store the meter in its carrying case in a cool, dry place.
9. Laasigbotitusita
- Ko si ifihan tabi ifihan ti ko lagbara: Ṣayẹwo fifi sori batiri tabi ropo awọn batiri.
- "OL" (Overload) displayed: The measured value exceeds the selected range. Select a higher range or ensure the circuit is within the meter's capabilities.
- Awọn kika ti ko pe: Check battery level, ensure test leads are properly connected, and verify the correct function and range are selected. Ensure the clamp jaw is fully closed around a single conductor for current measurements.
- Ko si ariwo itesiwaju: Check if the circuit is de-energized and if the resistance is above the continuity threshold.
10. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Ifihan | 2000 Awọn iṣiro |
| Ibẹrẹ ẹnu | 28 mm (1.1”) |
| AC/DC Voltage | 600V ti o pọju |
| AC Lọwọlọwọ | Iye ti o ga julọ ti 400A |
| Atako | 2KΩ Max |
| Itesiwaju | Ngbohun Buzzer |
| Idanwo Diode | Bẹẹni |
| Idaduro data | Bẹẹni |
| Atọka Batiri Kekere | Bẹẹni |
| Orisun agbara | 3 x 1.5V AAA Awọn batiri |
| Aabo Rating | CAT. III 600V, IEC 61010 |
| Iwọn Nkan | 195 giramu |
11. Fidio Ifihan ọja
Video: A short demonstration of the KPS-PA420 Mini Digital Clamp Meter in various applications, showcasing its features and ease of use for measuring AC current and voltage.
12. Atilẹyin ọja ati Support
The KPS-PA420 Digital Clamp Meter comes with a 3-year warranty. For technical support or warranty claims, please refer to the contact information provided with your purchase or visit the official KPS webojula.