1. Nhanganyaya
This manual provides essential instructions for the safe and effective operation of the Amprobe AM-570 Industrial Digital Multimeter. The AM-570 is designed for professionals requiring accurate and reliable measurements in various electrical, HVAC/R, and industrial maintenance applications. Please read this manual thoroughly before using the device to ensure proper function and safety.
2. Safety Information
To prevent electric shock or personal injury, and to avoid damage to the meter or the equipment under test, observe the following safety guidelines:
- Gara uchiomerera kumakodhi ekuchengetedza emunharaunda uye enyika.
- The Amprobe AM-570 is rated for CAT IV 600 V and CAT III 1000 V. Do not exceed these ratings.
- Inspect test leads for damaged insulation or exposed metal before use. Replace damaged leads immediately.
- Iva nechokwadi chekuti function switch iri panzvimbo chaiyo yekuyera kuri kuitwa.
- Usashandise zvinopfuura zvakatemerwa voltage between terminals or between any terminal and ground.
- Shandisa kungwarira paunenge uchishanda nevoltages above 30 V AC RMS, 42 V peak, or 60 V DC. These voltages inokonzeresa njodzi.
- Disconnect power to the circuit and discharge all high-voltage capacitors before performing resistance, continuity, diode, or capacitance tests.
- Do not operate the meter if it appears damaged or if it is not operating properly.
- Tsiva bhatiri kana chiratidzo chebhatiri chidiki chaoneka kuti uve nechokwadi chekuti bhatiri rakanyorwa nemazvo.
- Paunenge uchisevenza mita, shandisa chete zvakatsanangurwa zvinotsiva zvikamu.
3. Package Zviri mukati
Verify that all items listed below are present and undamaged:
- Amprobe AM-570 Industrial Digital Multimeter
- Test Leads (one pair, red and black)
- K-Type Thermocouple Probes (two)
- Kutakura Nyaya
- 9V Battery (pre-installed or included separately)
- Mushandisi Chinyorwa (gwaro iri)

Mufananidzo 3.1: The Amprobe AM-570 Digital Multimeter shown with its standard accessories, including test leads, two K-type thermocouple probes, and a soft carrying case.
4. Zvigadzirwa zveChigadzirwa
The Amprobe AM-570 offers a comprehensive set of features for diverse electrical measurements:
- Zviyero AC/DC Voltage kusvika ku1000V
- Measures AC/DC Current
- Measures Resistance, Frequency, Capacitance, and Temperature
- Measures Duty Cycle
- True-RMS technology for accurate readings in non-linear loads
- Low Z mode to detect stray voltages and eliminate ghost readings
- Low Pass Filter for accurate voltage measurements on variable frequency drives (VFDs)
- Isiri-Yekubatanidza Voltage (NCV) detection for quick voltage presence checks
- Built-in flashlight for illumination in dimly lit areas
- Data Hold, MAX/MIN, and Peak Hold functions
- CAT IV 600 V / CAT III 1000 V safety rating

Mufananidzo 4.1: The Amprobe AM-570 Digital Multimeter, showing its display, rotary dial, and function buttons. The display indicates a DC voltage reading of 119.4 V.

Mufananidzo 4.2: An angled view ye Amprobe AM-570 Digital Multimeter, highlighting the clear digital display, which currently shows a frequency reading of 0.000 kHz.
5. Setup
5.1 Kuiswa kwebhatiri
- Iva nechokwadi chekuti mita yadzimwa.
- Tsvaga nzvimbo yebhatiri kuseri kwemamita.
- Shandisa screwdriver kusunungura screw inochengetedza bhatiri chivharo.
- Bvisa chivharo chebhatiri.
- Isa bhatiri idzva re9V, uchiona polarity chaiyo.
- Tsiva chivharo chebhatiri uye chichengetedze nescuru.
5.2 Kubatanidza Miedzo Inotungamira
Always connect the black test lead to the COM (common) terminal. Connect the red test lead to the appropriate input terminal based on the measurement function:
- VΩHz: Yevhoriyamutage, resistance, frequency, capacitance, and diode/continuity measurements.
- mAµA: For milliamppano uye microampzviyero zvazvino.
- 10A: For high current (up to 10A) measurements.

Mufananidzo 5.1: The Amprobe AM-570 Digital Multimeter shown with its integrated kickstand extended, allowing for hands-free viewkushanda panguva yekushanda.
6. Operating Instructions
The AM-570 features a rotary dial for selecting primary measurement functions and push buttons for secondary functions and settings.
6.1 Basa Sarudzo
Turn the rotary dial to the desired measurement function. Use the SARUDZA button to toggle between primary and secondary functions within a single dial position (e.g., AC/DC voltage, kuramba/kuenderera mberi/diode).
6.2 Kuyera Mabasa
- Voltage (V~ / V--): Select the V~ (AC) or V-- (DC) position. Connect test leads in parallel with the circuit.
- Current (10A / mAµA): Select the 10A or mAµA position. Connect the meter in series with the circuit. Ensure correct terminal connection.
- Kupikiswa (Ω): Select the Ω position. Ensure power is off and capacitors are discharged. Connect test leads across the component.
- Continuity ())): Select the Ω position and press SARUDZA until the continuity symbol appears. A continuous beep indicates continuity.
- Diode Test (→|): Select the Ω position and press SARUDZA until the diode symbol appears. Connect leads across the diode.
- Kugona (F): Select the F position. Ensure power is off and capacitors are discharged. Connect leads across the capacitor.
- Frequency (Hz) / Duty Cycle (%): Select the Hz% position. Connect leads to the signal source. Press SARUDZA kuchinja pakati pefrequency ne duty cycle.
- Kupisa (° C / ° F): Select the TEMP °C/°F position. Insert K-type thermocouple probes into the T1 and T2 inputs. Press SARUDZA to toggle between Celsius and Fahrenheit.
- Isiri-Yekubatanidza Voltage (NCV): Select the NCV position. Hold the top of the meter near a live conductor. The NCV indicator and audible alarm will activate if voltage inowanikwa.
- Low Z Mode: Select the LoZ V~ position for AC voltage measurements with low impedance. This helps to eliminate ghost voltages.
- Low Pass Sefa: Activated automatically in certain AC voltage modes, this filter allows for accurate measurements on variable frequency drives.
6.3 Mabasa Akakosha
- CHIYERO: Manually select the measurement range instead of auto-ranging.
- REL (Relative Mode): Measures the difference between a stored reference value and the current reading.
- MAX/MIN: Records the maximum and minimum values over a measurement period.
- BATA: Inoomesa kuverenga kwezviri kuratidzwa pari zvino.
- PEAK (1ms): Captures fast transient peaks (positive and negative) with a 1ms response time.

Image 6.1: An electrician utilizing the Amprobe AM-570 Digital Multimeter to perform voltage measurements within an industrial electrical panel, demonstrating practical application.
7. Kuchengeta
7.1 Kuchenesa
Pukuta mita yacho neadamp jira uye nyoro detergent. Usashandise abrasives kana solvents. Ita shuwa kuti mita yaoma usati washandisa.
7.2 Kutsiviwa kwebhatiri
Refer to Section 5.1 for detailed instructions on replacing the 9V battery. Replace the battery promptly when the low battery indicator appears on the display.
7.3 Fuse Kutsiva
If the current measurement functions cease to operate, the internal fuses may need replacement. Fuse replacement should only be performed by qualified personnel. Refer to the full service manual for fuse specifications and replacement procedures. Always use fuses with the specified voltage uye zviyero zvazvino.
7.4 Kuchengeta
When not in use for extended periods, remove the battery to prevent leakage. Store the meter in a cool, dry environment, preferably in its carrying case.
8. Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Meter haina simba | Rafa kana kuti bhatiri rakaiswa zvisirizvo | Check battery polarity; replace battery (see Section 5.1). |
| No reading or "OL" (Overload) displayed | Incorrect function selected; open circuit; measurement range exceeded | Verify function switch position; check circuit continuity; select a higher range or auto-range. |
| Kurava kusina kururama | Low battery; dirty test leads/terminals; external interference | Replace battery; clean leads and terminals; move away from strong electromagnetic fields. |
| Kuyera kwazvino hakusi kushanda | Fuse inoputika | Replace fuse (see Section 7.3). |
| NCV function inconsistent | Environmental factors; sensor position | Ensure direct proximity to live conductor; NCV is for indication only, use test leads for precise voltage verification. |
9. Zvinotsanangurwa
| Parameter | Detail |
|---|---|
| Model | AM-570 |
| Mugadziri | Ampnguo |
| Kuyera Kugona | AC / DC Voltage, AC/DC Current, Resistance, Frequency, Capacitance, Temperature, Duty Cycle |
| Safety Rating | CAT IV 600 V / CAT III 1000 V |
| Chokwadi-RMS | Ehe |
| Low Z Mode | Ehe |
| Low Pass Sefa | Ehe |
| Simba Source | 9V bhatiri |
| Product Dimensions | 4 x 10 x 2 inches (10.16 x 25.4 x 5.08 cm) |
| Item Weight | 13.05 ounces (370 gramu) |
| Color | Black with Red overmolding |
10. Warranty uye Tsigiro
Amprobe products are designed for reliability and performance. This product is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Ampnguo website.
For technical support, service, or replacement parts, please contact Amprobe customer service. Contact information can typically be found on the Ampnguo websaiti kana mune chigadzirwa kurongedza.





