1. Kupu Whakataki
The Mastech MS8301D is a compact and versatile digital multimeter designed for accurate measurement of various electrical parameters. This device is suitable for both professional and DIY applications, offering features such as auto-ranging, non-contact voltage detection, and a clear digital display. This manual provides detailed instructions for the safe and effective use of your MS8301D multimeter.

2. Nga korero haumaru
Always adhere to safety precautions when using electrical testing equipment. Failure to do so may result in injury or damage to the device. The MS8301D is rated for CAT III 600V, indicating its suitability for measurements in distribution boards, circuit breakers, wiring, and cables within a building's fixed installation.
- Kaua e neke ake i nga uara whakauru morahi kua tohua mo ia awhe inenga.
- Ensure the test leads are properly connected and in good condition before use.
- Do not use the meter if it appears damaged or if the battery cover is not securely closed.
- Kia tino tupato ki te mahi me te voltagneke atu i te 30V AC RMS, 42V tihi, 60V DC rānei, nā te mea he mōrearea ru ēnei.
- Whakawetohia te hiko o te ara iahiko, ā, wetekina ngā hiko teitei katoa.tage pūnga iahiko i mua i te mahi i te ātete, te haere tonu, te whakamatautau ngohe ranei.
- Tangohia ngā taura whakamātautau mai i te ara iahiko i mua i te whakawhiti mahi.

3. Nga Hua o te Hua
The Mastech MS8301D Digital Multimeter offers a range of features designed for efficient and accurate electrical testing:
- Display: 6000 Counts
- Auto Range: Automatically selects the appropriate measurement range.
- Auto Power Off: Conserves battery life by automatically shutting down after a period of inactivity.
- Dual Display: Allows for simultaneous display of certain measurements.
- Continuity Buzzer: Audible indication for circuit continuity.
- Data Hold: Freezes the displayed reading for easy recording.
- MAX/MIN: Records the maximum and minimum values during a measurement session.
- Display Backlight: Illuminates the display for visibility in low-light conditions.
- Whakaaturanga Pūhiko Iti: E tohu ana i te wā e hiahiatia ana te whakakapinga o ngā pākahiko.
- Kore-Whakapā Voltage Detector (NCV): Detects AC voltage kore whakapā tika.

4. He aha kei roto i te Pouaka
I te whakatuwheratanga o te kohinga hua, me kitea e koe nga mea e whai ake nei:
- Mita Maha Mamati Mastech MS8301D
- Nga Tohu Whakamatau (kotahi te whero, kotahi te pango)
- 2 x LR44 Batteries (pre-installed or included separately)
- Tiwhikete Whakatau
- Aratohu Timata Tere / Manual Kaiwhakamahi
5. Tatūnga me te Mahi Tuatahi
5.1 Tāuta Pūhiko
The MS8301D requires 2 LR44 batteries for operation. These are typically included. If not pre-installed, or if the low battery indicator appears:
- Ensure the multimeter is turned OFF and disconnect any test leads from the input jacks.
- Rapua te wahanga pākahiko kei muri o te taputapu.
- Whakamahia he huriwiri hei whakatuwhera i te uhi pākahiko.
- Whakauruhia ngā pākahiko LR44 e rua, me te tirotiro i te polarity tika (+/-) e whakaaturia ana i roto i te wāhanga.
- Whakakapihia te uhi o te pākahiko ka mau ki te huri.
5.2 Te hono i nga kaiarahi Whakamātautau
Hei whakarite mō ngā inenga, honoa ngā taura whakamātautau:
- Insert the black test lead into the 'COM' (Common) input jack.
- Insert the red test lead into the appropriate input jack for your desired measurement:
- Mo te Voltage (V), Resistance (Ω), Frequency (Hz), Diode, and Continuity measurements, connect the red lead to the 'VHz%' input jack.
- For Current (A) measurements, connect the red lead to the '10A' input jack for high current or the 'mA' input jack for milliampere measurements (if available on your model). The MS8301D has a 'VHz%' and '10A' input.
6. Nga Tohutohu Whakahaere
6.1 Hiko / Whakaweto
Rotate the function dial from the 'OFF' position to any desired measurement function to turn the multimeter ON. To turn OFF, rotate the dial back to the 'OFF' position.
6.2 Auto Ranging
The MS8301D features auto-ranging, which automatically selects the correct measurement range for the parameter being tested. This simplifies operation as you do not need to manually select a range.
6.3 Te Ine DC Voltage (VDC)
- Set the function dial to the 'V=' position.
- Connect the black test lead to the 'COM' jack and the red test lead to the 'VHz%' jack.
- Connect the test probes in parallel across the DC voltage source or component to be measured.
- Pānuihia te voltage uara kei runga i te whakaaturanga.
6.4 Te Ine AC Voltage (VAC)
- Set the function dial to the 'V~' position.
- Connect the black test lead to the 'COM' jack and the red test lead to the 'VHz%' jack.
- Honoa ngā pūwero whakamātautau kia whakarara puta noa i te hiko ACtage source or component to be measured.
- Pānuihia te voltage uara kei runga i te whakaaturanga.
6.5 Te Ine i te Ātete (Ω)
- Me mohio kua whakakorehia te hiko i mua i te ine i te parenga.
- Set the function dial to the 'Ω' position.
- Connect the black test lead to the 'COM' jack and the red test lead to the 'VHz%' jack.
- Honoa ngā pūrere whakamātautau ki te wāhanga e hiahia ana koe ki te ine i tōna ātete.
- Panuihia te uara aukati kei runga i te whakaaturanga.
6.6 Whakamātautau Tonu
- Me whakarite kia whakakorea te hiko o te ara iahiko.
- Set the function dial to the ')))' (Continuity) position.
- Connect the black test lead to the 'COM' jack and the red test lead to the 'VHz%' jack.
- Touch the test probes to the two points of the circuit or component you want to test for continuity.
- Mena kei raro iho te ātete i te 50Ω, ka tangi te pere, hei tohu i te haere tonu. Ka whakaatuhia te uara ātete i te mata.
6.7 Whakatautau Diode
- Me whakarite kia whakakorea te hiko o te ara iahiko.
- Set the function dial to the 'Diode' position (often shared with continuity).
- Connect the black test lead to the 'COM' jack and the red test lead to the 'VHz%' jack.
- Honoa te rangahau whero ki te anode me te rangahau pango ki te cathode o te diode. He puka whakamuatage drop (e.g., 0.5V to 0.8V for silicon diodes) will be displayed.
- Reverse the probes. The display should show 'OL' (Overload) for a good diode.
6.8 Whakapā-kore Voltage (NCV) Rapunga
- Set the function dial to the 'NCV' position.
- Hold the top part of the multimeter near the AC voltagpūtake hiko (hei tauira, he waea ora, he putanga hiko rānei).
- The meter will emit an audible beep and the NCV indicator light will flash, with the frequency of beeps and flashes increasing as it gets closer to the voltage puna.
6.9 Taumahi Pupuri Raraunga
Press the 'HOLD' button (often labeled 'FUNC' or 'HOLD' depending on the model) to freeze the current reading on the display. Press it again to release the hold and resume live readings.
6.10 Mahi MAX/MIN
Press the 'MAX/MIN' button to activate this function. The meter will record the maximum and minimum readings during the measurement session. Pressing the button repeatedly will cycle between MAX, MIN, and current readings.
6.11 Whakaatu Maama Whakamuri
Press the backlight button (often labeled with a light bulb icon or integrated with 'FUNC') to turn the display backlight on or off. The backlight typically turns off automatically after a short period to conserve battery.
7. Whakatakotoranga
Detailed technical specifications for the Mastech MS8301D Digital Multimeter:
| Āhuahira | Awhe | Whakatau | Tika |
|---|---|---|---|
| DC Voltage | 6V/60V/600V | 0.01V/0.1V/1V | ±(0.5%+3) |
| AC Voltage | 6V/60V/600V | 0.01V/0.1V/1V | ±(0.8%+5) |
| Ātete | 2kΩ/20kΩ/200kΩ/2MΩ/10MΩ | 0.001kΩ/0.01kΩ/0.1kΩ/0.001MΩ/0.01MΩ | ±(0.8%+3) / ±(1.0%+5) |
| Auautanga | 60Hz/600Hz/3kHz | 0.1Hz / 1Hz / 10Hz | ±(1.0%+5) |
| Huringa Mahi | 10% ~ 90% | 1% | ±(2.0%) |
Whakatakotoranga Whānui:
- Model Number: GL-MS8301D
- Display: 6000 Counts
- Power Source: 2 x LR44 Batteries (included)
- Rahi Hua: 6.3 x 3.54 x 1.97 inihi (160 x 90 x 50 mm)
- Item Weight: 1.1 Pounds (0.5 Kilograms)
- Tae: Kakariki
- Whakatauranga Haumaru: CAT III 600V
- Whakaweto Aunoa: Ae
- Tohu Pūhiko Iti: Ae
8. Tiaki
8.1 Te horoi
Hei horoi i te mita maha, murua te pouaka ki te adamp he kakahu me te hopi horoi ngawari. Kaua e whakamahia he mea whakakoi, he mea whakarewa rānei. Me whakarite kia maroke rawa te taputapu i mua i te whakamahinga.
8.2 Whakakapinga Pūhiko
When the low battery indicator appears on the display, replace the batteries as described in Section 5.1. Always use the specified battery type (LR44).
8.3 Rokiroki
If the multimeter is not to be used for an extended period, remove the batteries to prevent leakage and store the device in a cool, dry place away from direct sunlight and extreme temperatures.
9. Te Raru
If you encounter issues with your Mastech MS8301D, refer to the following common problems and solutions:
- Kāore he Whakaaturanga, he Whakaaturanga Ngāwari rānei:
- Tirohia te utu o te pākahiko ka whakakapi mena he iti.
- Me whakarite kia whakauruhia nga pākahiko me te polarity tika.
- Verify battery compartment cover is securely closed.
- Pānui hē:
- Ensure test leads are fully inserted into the correct input jacks.
- Verify the function dial is set to the appropriate measurement type.
- Check if the circuit is de-energized for resistance, continuity, or diode tests.
- Ensure test leads are not damaged or broken.
- Buzzer Not Sounding for Continuity:
- The resistance of the circuit may be too high (above 50Ω).
- Ensure the function dial is set to the continuity position.
- Kāore te NCV e Kitea te Voltage:
- Ensure the function dial is set to the NCV position.
- Te voltage source may be too weak or too far from the sensor.
10. Pūtāhui me te Tautoko
Mastech products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your product or visit the official Mastech website. For technical support, product inquiries, or service, please contact Mastech customer service through their official channels. Keep your purchase receipt as proof of purchase for warranty claims.
Ka kitea e koe etahi atu korero me te tautoko i runga i te Mastech Store on Amazon.





