1. Produk Langkungview
The UNI-T UT123T is a compact and reliable digital multimeter designed for residential and general electrical measurements. It features auto-ranging capabilities, a 4000-count display, and Non-Contact Voltage (NCV) detection for enhanced safety. This device is suitable for troubleshooting common household electrical issues, checking automotive battery voltage, and performing various electrical tests.

Hareupeun view of the UNI-T UT123T Digital Multimeter, highlighting its clear LCD display and function dial.
2. Naon dina Box
Upon opening your UNI-T UT123T kit, you should find the following components:
- 1 x UT123T Residential Multimeter (red and grey)
- 1 x Pair of Test Leads (red and black)
- 1 x Termokopel (pikeun ngukur suhu)
- 2 x Batré AAA
- 1 x User Manual (paper)
- 1 x eManual (PDF, typically available online or via QR code)
- 1 x Kotak bungkusan

The complete UNI-T UT123T kit, showing the multimeter, red and black test leads, a thermocouple for temperature measurement, and the user manual.
3. Fitur konci
- Jumlah tampilan: 4000 diitung pikeun bacaan anu tepat.
- rentang otomatis: Otomatis milih rentang pangukuran anu pas.
- Non-Kontak Voltage (NCV): Ngadeteksi AC voltage without physical contact, indicated by acousto-optic signals.
- Uji kontinuitas: Indikasi kadéngé pikeun kontinuitas sirkuit.
- Pangukuran Suhu: Measures from -40℃ to 300℃ (-40℉ to 572℉) using the included thermocouple.
- Tahan Data: Ngabekukeun bacaan anu ditampilkeun supados gampang dirékam.
- Indikasi batré lemah: Alerts when battery voltage nyaéta ≤2.7V.
- Otomatis Pareum: Automatically shuts down after 15 minutes of inactivity to conserve battery life.
- Kasalametan dipeunteun: CAT III 600V for safe operation in various electrical environments.

A lengkep view of the multimeter's front panel, illustrating the layout of the display, rotary switch, and input terminals for various measurements.
4. Setélan
4.1 Pamasangan batré
- Pastikeun multimeter dina kaayaan OFF.
- Tangtukeun lokasi kompartemen batré dina tonggong alat.
- Paké obeng pikeun loosen screw nu ngamankeun panutup batré.
- Cabut panutup batré.
- Pasangkeun dua batré AAA, bari tetep niténan polaritasna (+ sareng -) anu leres sakumaha anu dituduhkeun di jero kompartemenna.
- Ganti tutup batréna sareng kencengkeun sekrup.

The rear side of the multimeter, showing the secure battery compartment cover.
4.2 Nyambungkeun Test Leads
Always connect the black test lead to the 'COM' (common) input jack. Connect the red test lead to the appropriate input jack based on the measurement type:
- Pikeun Voltage (V), Resistance (Ω), Continuity, Diode, Capacitance, and Temperature (°C/°F) measurements, connect the red lead to the 'VΩ)))°C' jack.
- The UT123T does not measure current directly via test leads.
5. Parentah Operasi
Turn the rotary switch to the desired function. The multimeter will automatically select the range (Auto Range) for most measurements.
5.1 JilidtagPangukuran (AC/DC)
- Connect the black test lead to 'COM' and the red test lead to 'VΩ)))°C'.
- Turn the rotary switch to 'V~' for AC voltage atanapi 'V=' kanggo vol DCtage.
- Toélkeun probe tés kana titik sirkuit dimana voltage kudu diukur.
- Baca voltage nilai dina tampilan.
5.2 Ukur Résistansi (Ω)
- Connect the black test lead to 'COM' and the red test lead to 'VΩ)))°C'.
- Turn the rotary switch to 'Ω'.
- Pastikeun sirkuit atanapi komponén parantos dipareuman énergina sateuacan ngukur résistansi.
- Touch the test probes across the component.
- Maca nilai résistansi dina tampilan.
5.3 Tés Continuity
- Connect the black test lead to 'COM' and the red test lead to 'VΩ)))°C'.
- Turn the rotary switch to ')))'.
- Pastikeun sirkuit atanapi komponén di-de-energized.
- Touch the test probes across the circuit or component. An audible beep indicates continuity.
5.4 Pangukuran Suhu (°C/°F)
- Connect the thermocouple to the 'VΩ)))°C' and 'COM' jacks, observing polarity.
- Turn the rotary switch to '°C°F'.
- Place the thermocouple tip on the object whose temperature is to be measured.
- Read the temperature on the display. Use the 'SELECT' button to switch between Celsius and Fahrenheit.
5.5 Non-Kontak Voltage (NCV) Deteksi
- Turn the rotary switch to 'NCV'.
- Move the top part of the multimeter near the conductor or electrical outlet.
- The NCV indicator light and an audible beep will activate if AC voltage is detected. The frequency of beeps and light flashes increases with stronger voltage.

The multimeter being used for Non-Contact Voltage (NCV) detection near an electrical panel, indicating its ability to sense AC voltage tanpa kontak langsung.
5.6 Data Tahan Fungsi
Pencét tombol 'HOLD' pikeun ngeureunkeun bacaan ayeuna dina tampilan. Pencét deui pikeun ngaleupaskeun fungsi tahan.
5.7 Otomatis Pareuman
The multimeter will automatically power off after approximately 15 minutes of inactivity to save battery life. To disable this feature, refer to the detailed user manual.
5.8 Video Demonstrasi
This video demonstrates the key features and operational aspects of the UNI-T UT125C Pocket Multimeter, which shares many functionalities and a similar compact design with the UT123T model. It covers auto-ranging, overload protection, non-contact voltage detection, probe holder functionality, and various measurement modes including voltage, current, resistance, capacitance, diode test, and continuity.
6. Pangropéa
6.1 Perawatan Umum
- Jaga multimeter tetep bersih sareng garing. Anggo alat anu lemes sarengamp lawon pikeun beberesih; ulah nganggo bahan abrasif atanapi pangleyur.
- Simpen alat dina tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
- Avoid dropping the multimeter or subjecting it to strong impacts.
6.2 Ngagantian batré
When the low battery indicator appears on the display, replace the batteries promptly to ensure accurate measurements. Follow the battery installation steps in Section 4.1.
7. Cara ngungkulan
- Teu Aya Tampilan/Tampilan Samar: Check battery installation and replace if necessary. Ensure the multimeter is turned ON.
- Bacaan anu salah: Verify test lead connections. Ensure the correct function is selected on the rotary switch. Check if the batteries are low.
- 'OL' dina Tampilan: This indicates an overload or out-of-range measurement. Select a higher range (if manual ranging is available, though UT123T is auto-ranging) or ensure the measured value is within the device's specifications.
- Taya Continuity Bip: Ensure the circuit is de-energized. Check for actual continuity in the circuit.
8. Spésifikasi
| Pangukuran | Rentang | Akurasi |
|---|---|---|
| DC Voltage | 4V / 40V / 400V / 600V | ± (0.5% + 2) |
| AC Voltage | 4V / 40V / 400V / 600V | ± (1.0% + 3) |
| Résistansi | 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/20MΩ | ± (0.8% + 2) |
| Suhu | –40℃~300℃ / –40℉~572℉ | ± 4 ℃ |
| Jumlah tampilan | 4000 | N/A |
| Peunteun Kasalametan | CAT III 600V | N/A |
| Otomatis Pareum | 15 Menit | N/A |
| Suhu Operasi | 0 ℃ ~ 40 ℃ | N/A |
Dimensions: Approximately 5.1 inches (13cm) x 2.6 inches (6.5cm) x 1.1 inches (2.8cm).

An image illustrating the compact dimensions of the UT123T multimeter, making it easy to handle and carry.
9. Garansi jeung Rojongan
Kanggo inpormasi garansi sareng dukungan téknis, mangga tingal UNI-T resmi. websitus atanapi ngahubungan distributor lokal Anjeun. Simpen resi pameseran anjeun salaku bukti pameseran pikeun klaim garansi.





