ANENG SZ301 Digital Multimeter

1. Nhanganyaya

This manual provides detailed instructions for the safe and effective use of your ANENG SZ301 Digital Multimeter. The SZ301 is a versatile, automatic range digital multimeter designed for measuring DC voltage, AC voltage, DC current, AC current, resistance, capacitance, diode, and continuity. It features a digital display with a maximum count of 2000, an automatic shutdown function, and a built-in NCV sensor for non-contact voltage detection. Please read this manual thoroughly before operation and retain it for future reference.

2. Safety Information

To ensure safe operation and service of the meter, follow these safety precautions:

• Gara uchiomerera kumakodhi ekuchengetedza emunharaunda uye enyika.
• Usashandise mita kana ikaita seyakakuvara kana kuti kana chinhu chinodzivirira kupisa chiri pamatambo ekuyedza chisina kunaka.
• Usambofa wakaisa voltage or current that exceeds the specified maximum limits.
• Chenjerera zvakanyanya paunenge uchishanda nevoltages pamusoro pe30V AC RMS, 42V peak, kana 60V DC. Aya voltages inokonzeresa njodzi.
• Gara uchibvisa ma "test leads" kubva mu "circuit" usati wachinja mashandiro kana kuti "ranges".
• Iva nechokwadi chekuti chifukidziro chebhatiri chakavharwa zvakanaka usati washandisa mita.
• Tsiva mabhatiri ipapo ipapo kana chiratidzo chebhatiri chidiki chaonekwa kuti uve nechokwadi chekuti bhatiri racho rakanyorwa nemazvo.
• The built-in NCV sensor detects AC voltage. An LED flash and buzzer sound indicate detection, helping prevent electric shock.

3. Chigadzirwa Pamusoroview

The ANENG SZ301 Digital Multimeter is designed for ease of use and durability. It features a robust silicone case for protection and a convenient pen holder/card slot.

Zvikamu Zvikuru:

• Dhijitari Display: Inoratidza kuverengwa kwekuyera, mayuniti, uye zviratidzo.
• Function Switch Key (SEL): Used to select different measurement modes within a range (e.g., AC/DC voltage, Diode/Buzzer).
• Data Hold Key (HOLD): Freezes the current reading on the display. Long press for shutdown.
• Rotary Dial: Selects the primary measurement function (Voltage, Resistance, Capacitance, Current, Battery Test, Diode/Continuity).
• Input Jacks:
• COM Jack: Zvakajairwa (negative) kuisa muzviyero zvese.
• VΩmA+ Jack: Positive input yevoltage, resistance, capacitance, diode, and small current measurements.
• 10A Jack: Positive input for high current (up to 10A) measurements.
• Sensor yeNCV: Isiri-Yekubatanidza Voltage detection area.
• Chiedza che LED: For illuminating dark work areas.
• Yakaderera Battery Indicator: Icon on the display indicating low battery power.

4. Key Features

• Multifunctional: A fully functional multipurpose machine capable of measuring various electrical parameters.
• Built-in NCV Sensor: Isiri-Yekubatanidza Voltage (NCV) measurement detects voltage in the air. An LED flashes and an alarm buzzer sounds when nearby AC voltage is detected, enhancing safety.
• Support Frame & Pen Holder: Features a built-in pen slot for easy carrying and an anti-drop, shock-proof storage slot. The 90-degree design of the rear bracket allows for convenient hands-free measurement.
• Automatic shutdown: If the multimeter is not used within 15 minutes, it will automatically shut down to conserve battery power.
• LED Light & Backlight: Long press the appropriate button to turn on the LCD bright screen backlight, allowing clear visibility of values in dark environments. A flashlight function illuminates the front for night work assistance.

5. Setup

5.1 Kuiswa kwebhatiri

1. Iva nechokwadi chekuti multimeter yadzimwa uye kuti ma test leads abviswa.
2. Tsvaga mukamuri yebhatiri kuseri kwemudziyo.
3. Vhura chivharo chebhatiri.
4. Insert two (2) AA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
5. Tsiva chivharo chekamuri yebhatiri uye chengetedza nescuru.

5.2 Simba rekutanga Rakabatidzwa

Turn the rotary dial from the 'OFF' position to any desired measurement function. The display will light up, indicating the meter is ready for use.

6. Operating Instructions

Before making any measurements, ensure the test leads are correctly inserted into the appropriate input jacks.

6.1 DC VoltagKuyera (V–)

1. Turn the rotary dial to the 'V–' range (e.g., 200mV, 2V, 20V, 200V, 600V). The meter may automatically select the range.
2. Insert the red test lead into the 'VΩmA+' jack and the black test lead into the 'COM' jack.
3. Connect the test leads in parallel to the DC voltage source or component you wish to measure.
4. Verenga bhukutage kukosha pachiratidziro.

6.2 AC VoltagKuyerwa kwe e (V∼)

1. Turn the rotary dial to the 'V∼' range (e.g., 2V, 20V, 200V, 600V). The meter may automatically select the range.
2. Insert the red test lead into the 'VΩmA+' jack and the black test lead into the 'COM' jack.
3. Batanidza ma "test leads" akaenzana ne "AC vol"tage source or component.
4. Verenga bhukutage kukosha pachiratidziro.

6.3 Kuyerwa kweKuramba (Ω)

1. Turn the rotary dial to the 'Ω' range (e.g., 200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ, 20MΩ).
2. Insert the red test lead into the 'VΩmA+' jack and the black test lead into the 'COM' jack.
3. Iva nechokwadi chekuti dunhu kana chikamu chabviswa simba usati wayera kuramba.
4. Connect the test leads across the component whose resistance you want to measure.
5. Verenga kukosha kwekudzivisa pachiratidziro.

6.4 Kuedzwa kweDiode (→|)

1. Turn the rotary dial to the 'Diode/Buzzer' position. Press the 'SEL' button if necessary to select Diode mode.
2. Insert the red test lead into the 'VΩmA+' jack and the black test lead into the 'COM' jack.
3. Batanidza iyo tsvuku bvunzo inotungamira kune anode uye dema bvunzo inotungamira kune cathode ye diode.
4. Chiratidziro chicharatidza kumberi voltagdonhedza. Dzorera ma leads; chiratidziro chinofanira kuratidza 'OL' (Open Loop) kuti chionekwe zvakanaka.

6.5 Kuyerwa kweCapacitance (F)

1. Turn the rotary dial to the 'F' (Capacitance) range (e.g., 2nF, 20nF, 200nF, 2µF, 20µF, 200µF).
2. Insert the red test lead into the 'VΩmA+' jack and the black test lead into the 'COM' jack.
3. Iva nechokwadi chekuti capacitor yaburitswa zvizere usati wayera kuti udzivise kukuvara kwemita.
4. Batanidza matambo ekuyedza nepakati pe capacitor.
5. Verenga iyo capacitance kukosha pane inoratidzwa.

6.6 Current Measurement (A)

1. For small currents (mA): Turn the rotary dial to the 'mA' range (e.g., 2mA, 20mA, 200mA). Insert the red test lead into the 'VΩmA+' jack and the black test lead into the 'COM' jack.
2. For high currents (10A): Turn the rotary dial to the '10A' range. Insert the red test lead into the '10A' jack and the black test lead into the 'COM' jack.
3. Ensure the circuit is de-energized. Open the circuit where you want to measure current.
4. Connect the meter in series with the circuit. The current must flow through the meter.
5. Re-energize the circuit and read the current value on the display.

6.7 Bvunzo reKuenderera Mberi (♫)

1. Turn the rotary dial to the 'Diode/Buzzer' position. Press the 'SEL' button if necessary to select Continuity mode.
2. Insert the red test lead into the 'VΩmA+' jack and the black test lead into the 'COM' jack.
3. Ita shuwa kuti dunhu kana chikamu hachina simba.
4. Batanidza matambo ekuyedza pachikamu kana waya.
5. Kana kuenderera kuripo (kupokana pazasi pechimwe chikumbaridzo), iyo buzzer inonzwika.

6.8 Battery Test (BAT)

1. Turn the rotary dial to the 'BAT' position (1.5V, 9V, 12V).
2. Insert the red test lead into the 'VΩmA+' jack and the black test lead into the 'COM' jack.
3. Connect the red test lead to the positive terminal and the black test lead to the negative terminal of the battery.
4. Verenga bhatiri voltage pachiratidziro.

6.9 NCV (Asingabatike Voltage) Kuonekwa

1. Shandura dial inotenderera kune iyo 'NCV' chinzvimbo.
2. Move the top part of the multimeter (where the NCV sensor is located) close to the AC voltage source (e.g., an electrical outlet or live wire).
3. Kana AC voltage is detected, the LED indicator will flash, and the buzzer will sound, with the frequency increasing apo mita inoswedera pedyo nevoltage source.

7. Kuchengeta

7.1 Kuchenesa

Pukuta nyaya yacho neadamp jira nesipo isina kunyorova. Usashandise zvinogumbura kana zvinonyungudutsa. Iva nechokwadi chekuti mita yacho yakaoma zvachose usati washandisa.

7.2 Kutsiviwa kwebhatiri

When the low battery indicator appears on the display, replace the batteries as described in the 'Battery Installation' section (5.1). Always use two new AA batteries.

7.3 Kuchengeta

If the meter is not to be used for an extended period, remove the batteries to prevent leakage and damage. Store the meter in a cool, dry place, away from direct sunlight and extreme temperatures.

8. Kugadzirisa matambudziko

• Meter haina simba pa: Tarisa kuiswa kwebhatiri uye ona kuti mabhatiri haana kupera.
• Hapana kuverenga kana 'OL' kunoratidzwa: Ensure test leads are properly connected to the circuit and the correct function/range is selected. 'OL' often indicates an open circuit or a value exceeding the selected range.
• Kurava kusina kururama: Check battery level. Ensure test leads are making good contact. Verify the correct function and range are selected for the measurement.
• Kudzima otomatiki: This is a normal power-saving feature. Turn the rotary dial to 'OFF' and then back to the desired function to restart.

9. Zvinotsanangurwa

10. Warranty uye Tsigiro

Kuti uwane ruzivo nezvewarandi kana rutsigiro rwehunyanzvi, ndapota tarisa magwaro akapihwa pakutenga kwako kana kuti bata mutengesi/mugadziri zvakananga. Chengeta humbowo hwekutenga kwako kune chero zvikumbiro zvewarandi.