1. Sarrera
The C-LOGIC 5100 is a manual ranging digital multimeter designed for precise electrical measurements. This versatile instrument is capable of measuring AC/DC voltage, AC/DC current, resistance, capacitance, frequency, temperature, and transistor hFE. It features a durable rubber housing for enhanced grip and comfort, along with a hinged bracket for convenient table-top operation. This manual provides essential information for the safe and effective use of your C-LOGIC 5100 Digital Multimeter.
2. Segurtasun informazioa
Always observe the following safety precautions when operating the C-LOGIC 5100 Digital Multimeter to prevent personal injury or damage to the instrument:
- Ensure the multimeter is set to the correct function and range before connecting the test leads to any circuit.
- Do not exceed the maximum input values specified for each function. The C-LOGIC 5100 is rated for CAT III 600V.
- Funtzioak edo tarteak aldatu aurretik, deskonektatu proba-kableak zirkuitutik.
- Inspect test leads for damaged insulation or exposed metal before each use. Replace damaged leads immediately.
- Ez erabili multimetroa hondatuta badago edo kaxa irekita badago.
- Oso kontuz ibili voltag60V DC edo 30V AC RMS-tik gorako tentsioak, deskarga elektrikoaren arriskua baitakarte.
- Remove test leads from the multimeter before opening the battery compartment or fuse cover.
3. Produktuaren ezaugarriak
The C-LOGIC 5100 Digital Multimeter incorporates several features designed for user convenience and functionality:
- Rubber Housing: Provides improved grip and protection against accidental drops.
- Hinged Bracket: Allows the multimeter to stand upright for hands-free operation on a workbench.
- Neurtzeko gaitasunak: AC / DC boltage, AC/DC Current, Resistance, Capacitance, Frequency, Temperature, and Transistor hFE.
- Erakusketa kopurua: 2000 zenbaketa-pantaila digitala irakurketa argiak lortzeko.
- Itzali automatikoa (APO): Automatically turns off the device after a period of inactivity to conserve battery life.
- Datuak gordetzea: Freezes the displayed reading for convenient recording.
- Low Battery Display (LBD): Bateria aldatu behar denean adierazten du.
- Diode Test and Continuity Buzzer: For testing diodes and checking circuit continuity.
4. Osagaiak eta kontrolak

1. irudia: Aurrealdea view of the C-LOGIC 5100 Digital Multimeter, showing the display, function selector, and input jacks.
Familiarize yourself with the main components of your multimeter:
- LCD pantaila: Neurketa-irakurketak, unitateak eta funtzio-adierazleak erakusten ditu.
- Function/Range Selector Dial: Nahi den neurketa-funtzioa eta -tartea hautatzeko erabiltzen da.
- HOLD botoia: Sakatu pantailan uneko irakurketa izozteko. Sakatu berriro askatzeko.
- ON / OFF etengailua: Powers the multimeter on or off.
- Sarrerako Jackak:
- VΩHzTemp: Bolumenaren sarrera positiboatage, resistance, frequency, temperature, capacitance, diode, and continuity measurements.
- COM: Neurketa guztietarako sarrera komuna (negatiboa).
- mA: Sarrera positiboa 200mA-rainoko korronte neurketetarako.
- 10A: Positive input for current measurements up to 10A (MAX 30 sec. every 15 min.). This input is fused.
- hFE entxufea: For testing transistor hFE (DC current gain).
5. Konfigurazioa
5.1 Bateriaren instalazioa
The C-LOGIC 5100 requires one 9V 6F22 battery (not included). To install or replace the battery:
- Ziurtatu multimetroa itzalita dagoela eta deskonektatu proba-kable guztiak sarrera-hartuneetatik.
- Bilatu bateriaren konpartimentuaren estalkia unitatearen atzealdean.
- Unscrew the retaining screw(s) and carefully remove the cover.
- Konektatu 9V-ko bateria bateriaren kliparekin, polaritate zuzena errespetatuz.
- Jarri bateria konpartimentuan eta jarri berriro estalkia, torloju(ekin) finkatuz.
5.2 Proba-kablearen konexioa
Neurketa zehatzak eta seguruak egiteko, ezinbestekoa da proba-kableen konexio egokia:
- Neurketa gehienetarako (bolumentage, resistance, capacitance, frequency, temperature, diode, continuity), insert the gorria test lead into the VΩHzTemp jack eta beltza test lead into the COM jack.
- For current measurements up to 200mA, insert the gorria test lead into the mA jack eta beltza test lead into the COM jack.
- For current measurements up to 10A, insert the gorria test lead into the 10A jack eta beltza test lead into the COM jack.
6. Funtzionamendu-argibideak

2. irudia: The C-LOGIC 5100 Digital Multimeter actively measuring voltage panel elektriko batean.
Follow these general steps for making measurements:
- Turn the multimeter ON using the ON/OFF switch.
- Select the desired function and appropriate range using the rotary dial. If unsure of the range, start with the highest range and work downwards.
- Konektatu proba-kableak probatu beharreko zirkuituari edo osagaiari.
- Irakurri neurketa-balioa LCD pantailan.
- Neurketaren ondoren, deskonektatu proba-kableak eta itzali multimetroa.
6.1 Neurketa-funtzio espezifikoak
- DC bolumenatage (V=): Select the V= range. Connect the red lead to the positive side and the black lead to the negative side of the DC voltage iturri paraleloan.
- AC Boltage (V~): Select the V~ range. Connect the test leads across the AC voltage source in parallel. Polarity is not critical for AC voltage.
- DC Current (A=): Select the A= range (mA or 10A jack). Disconnect power to the circuit. Open the circuit where current is to be measured and connect the multimeter in series. Reapply power.
- Korronte alternoa (A~): Select the A~ range (mA or 10A jack). Follow the same series connection procedure as for DC current.
- Erresistentzia (Ω): Select the Ω range. Ensure the circuit is de-energized. Connect the test leads across the component to measure its resistance.
- Jarraipen proba (♫): Select the continuity function. If resistance is below approximately 50Ω, the buzzer will sound, indicating continuity.
- Diodoaren proba (→|→): Select the diode function. Connect the red lead to the anode and the black lead to the cathode of the diode. The display will show the forward voltage erorketa. Alderantzikatu kableak; pantailak 'OL' (begizta irekia) erakutsi beharko luke diodo ona dela adierazteko.
- Kapazitatea (F): Select the F range. Ensure the capacitor is discharged before connecting the test leads.
- Maiztasuna (Hz): Select the Hz range. Connect the test leads across the signal source.
- Tenperatura (Temp): Select the Temp range. Connect a K-type thermocouple (if included or purchased separately) to the VΩHzTemp and COM jacks.
- Transistor hFE: Insert the transistor's emitter, base, and collector leads into the corresponding holes in the hFE socket, ensuring correct NPN/PNP type selection.
7. Mantentzea
7.1 Bateria ordezkatzea
When the low battery indicator appears on the display, replace the 9V battery as described in Section 5.1. Using a multimeter with a low battery can lead to inaccurate readings.
7.2 Garbiketa
Multimetroa garbitzeko, garbitu kaxa publizitatearekin.amp cloth and a mild detergent. Do not use abrasive cleaners, solvents, or alcohol, as these may damage the casing or display. Ensure the multimeter is completely dry before use.
7.3 Fusiblearen ordezkapena
If the 10A current measurement function stops working, the fuse may need replacement. This procedure should only be performed by qualified personnel. Refer to the specifications for the correct fuse type and rating. Always disconnect test leads and power off the unit before opening the case.
8. Arazoak
If your C-LOGIC 5100 Multimeter is not functioning as expected, refer to the following common issues and solutions:
- Ez dago pantailarik: Check if the multimeter is turned ON. Verify the 9V battery is correctly installed and has sufficient charge. Replace the battery if necessary.
- Irakurketa okerrak: Ensure the correct function and range are selected for the measurement. Check that the test leads are securely connected to the correct input jacks and to the circuit. Verify the battery is not low.
- 'OL' (Overload) Indication: This indicates that the input value exceeds the selected range. Switch to a higher range or ensure the input is within the multimeter's maximum specifications.
- Jarraitasun-buzzerrik ez: Check if the continuity function is selected. Ensure the circuit is de-energized.
- Uneko neurketak ez du funtzionatzen: Check the fuse for the current input (especially the 10A input). Replace if blown. Ensure test leads are connected to the correct current jacks (mA or 10A) and the multimeter is in series with the circuit.
9. Zehaztapenak

3. irudia: Detailed specifications and features of the C-LOGIC 5100 Digital Multimeter.
| Neurketa | Barrutia/Balioa |
|---|---|
| DC bolumenatage | 600V arte |
| AC Boltage | 600V arte |
| Korronte DC | 10A arte |
| AC korrontea | 10A arte |
| Erresistentzia | Up to 200MΩ |
| Kapazitatea | Up to 100µF |
| Maiztasuna | 20kHz arte |
| Tenperatura | -20 °C eta 1000 °C artean / 1 °F eta 1832 °F artean |
| Bistaratu zenbaketak | 2000 |
| Elikatze Hornidura | 1x 9V 6F22 Battery |
| Produktuaren neurriak (LxWxH) | 18.8 x 9.3 x 5 cm (7.4 x 3.7 x 1.96 hazbete) |
| Produktuaren pisua | 380 g (0.84 lb) |
| Segurtasun Balorazioa | CAT III 600V |
| Ziurtagiriak | CE, ETL, RoHS |
10. Main Applications

4. irudia: Visual representation of common domestic and electronics applications for the C-LOGIC 5100 Multimeter.
The C-LOGIC 5100 Digital Multimeter is suitable for a wide range of applications, including:
- Domestic Electrical Testing: Checking household wiring, outlets, batteries, and appliance continuity.
- Automobilgintzaren diagnostikoa: Testing vehicle electrical systems, battery voltage, and component resistance.
- Electronics Troubleshooting: Bolumena neurtzentage, current, resistance, and capacitance in electronic circuits, testing diodes and transistors.
- HVAC System Checks: Verifying voltage and current in heating, ventilation, and air conditioning systems.
- Hobbyist and DIY Projects: Essential tool for various electrical and electronic projects.
11. Bermea eta Laguntza
For information regarding warranty coverage, technical support, or customer service, please visit the official C-LOGIC website or contact their support team directly. You can find more product details at clogic-intl.com/clogic-5100 edo nagusia webgunean clogic-intl.com.




