OWON CM2100
OWON CM2100 Digital AC/DC Clamp Meter handleiding
Model: CM2100
Inleiding
This manual provides essential information for the safe and effective operation of your OWON CM2100 Digital AC/DC Clamp Meter. Please read this manual thoroughly before use and retain it for future reference. The CM2100 is a portable, true RMS clamp meter designed for measuring AC/DC current, AC/DC voltage, resistance, capacitance, diode, and non-contact voltage (NCV).
Veiligheidsinligting
WAARSKUWING: Om elektriese skok of persoonlike besering te voorkom, lees en verstaan alle veiligheidsinligting voordat u hierdie produk gebruik.
- Hou altyd by plaaslike en nasionale veiligheidskodes.
- Moenie die meter gebruik as dit beskadig lyk of as die isolasie gekompromitteer is nie.
- Moenie meer as die gegradeerde voltage, soos gemerk op die meter, tussen die terminale of tussen enige terminale en aardaarde.
- Wees versigtig wanneer u met voltagbo 30V AC RMS, 42V piek, of 60V DC. Hierdie volumestagdit hou 'n skokgevaar in.
- Remove the test leads from the meter before opening the battery cover.
- Maak seker dat die funksieskakelaar in die korrekte posisie is vir die meting wat uitgevoer word.
- Moenie die meter rondom plofbare gas, dampe of stof gebruik nie.
- Always use appropriate personal protective equipment (PPE).
Produk verbyview en komponente
Familiarize yourself with the various parts of your CM2100 clamp meter before operation.

Prent: Detailed diagram of the OWON CM2100 clamp meter, highlighting its key components such as the NCV sensor, pincher head trigger, function selection knob, DCA reset/BLE button, function selector, NCV light, LCD display, numerical lock/backlight switch, capacity/resistance/voltage/frequency/diode/ON-OFF input jack, and common-end jack. Dimensions are also indicated.
- NCV-sensor: Bespeur nie-kontak volumetage.
- Pincher Head Trigger: Maak die cl oop en toeamp kake.
- Funksie seleksie knop: Rotates to select different measurement modes (e.g., V~, V=, A~, A=, Ω, NCV, VFC, Hz%).
- DCA Reset/BLE Button: Used for DC current zeroing and Bluetooth (BLE) activation on compatible models (CM2100B).
- Funksiekieser: Toggles between specific functions within a mode (e.g., AC/DC voltage, resistance/capacitance).
- NCV-lig: Illuminates to indicate non-contact voltage opsporing.
- LCD-skerm: Toon metingslesings, eenhede en aanwysers.
- Numerical Lock/Backlight Switch: Locks the current reading (HOLD) and activates the display backlight.
- Invoeraansluitings: Vir die koppeling van toetsdrade vir voltage, weerstand, kapasitansie, diode en kontinuïteitsmetings.
- Common-End Jack: The negative (-) input for test leads.
Wat is in die boks
Upon opening the package, verify that all items listed below are present and undamaged.

Prent: Contents of the OWON CM2100 package, including the CM2100 clamp meter, a pair of multimeter test leads (red and black), a small bolt driver, a quick guide, and a soft carrying bag.
- OWON CM2100 Clamp Meter
- Multimeter Test Leads (Red and Black)
- Bolt Driver (for battery compartment)
- Vinnige gids
- Sagte drasak
Opstelling
Battery installasie
- Maak seker dat die meter AFGESKAKEL is.
- Vind die batterykompartement aan die agterkant van die meter.
- Use the provided bolt driver to loosen the screw securing the battery cover.
- Verwyder die batterydeksel.
- Insert the Lithium Metal battery (included) according to the polarity markings inside the compartment.
- Plaas die batteryklep terug en draai die skroef vas.
Aanvanklike krag aan
Rotate the function selection knob from OFF to any measurement function to power on the meter. The LCD display will illuminate.
Bedryfsinstruksies
Funksie seleksie
Rotate the central knob to select the desired measurement function. The meter features an automatic range for most measurements, simplifying operation.

Prent: verbyview of the OWON CM2100's multiple measurement functions, including Resistance (Ω), NCV, VFC, HOLD, ON/OFF (continuity), LCD, Capacitance, Diode, Overload Protection, Low Battery Alert, Buzzing Prompt, and True RMS. It also highlights the 20000 counts, auto range, AC/DC voltage, and AC/DC current measurement capabilities.
Meetmodusse
- AC/DC Current Measurement (A~ / A=):
Rotate the knob to the 'A~' or 'A=' position. Press the trigger to open the clamp jaws and enclose a single conductor. Ensure the conductor is centered within the jaws for accurate readings. The display will show the current value. For DC current, press the DCA Reset button to zero the reading before measurement.
- AC/DC Voltage Measurement (V~ / V=):
Insert the red test lead into the VΩHz input jack and the black test lead into the COM jack. Rotate the knob to 'V~' for AC voltage of 'V=' vir GS-volumetage. Connect the test leads in parallel to the circuit or component to be measured. The display will show the voltage waarde.
- Weerstandsmeting (Ω):
Insert test leads as for voltage. Rotate the knob to the 'Ω' position. Connect the test leads across the component. The display will show the resistance value in Ohms (Ω).
- Kapasitansiemeting:
Insert test leads as for voltage. Rotate the knob to the 'Ω' position and use the Function Selector button to cycle to capacitance mode (usually indicated by 'nF', 'µF'). Connect the test leads across the capacitor. The display will show the capacitance value.
- Diode toets:
Insert test leads as for voltage. Rotate the knob to the 'Ω' position and use the Function Selector button to cycle to diode test mode (indicated by a diode symbol). Connect the red lead to the anode and the black lead to the cathode of the diode. The display will show the forward voltage druppel.
- Kontinuïteitstoets:
Insert test leads as for voltage. Rotate the knob to the 'Ω' position and use the Function Selector button to cycle to continuity mode (indicated by a buzzer symbol). If the resistance is below a certain threshold, the buzzer will sound, indicating continuity.
- Kontakloos Voltage (NCV) Opsporing:
Rotate the knob to the 'NCV' position. Bring the NCV sensor (top part of the clamp meter) close to an AC voltage source. The NCV light will illuminate, and an audible beep will sound, with increasing frequency as the meter gets closer to the voltage bron.
- VFC (Variable Frequency Drive) Measurement:
Rotate the knob to the 'VFC' position. This mode is designed for measuring AC voltage and frequency of variable frequency drives, providing more stable readings in such environments.
- Frequency (Hz%) Measurement:
Rotate the knob to the 'Hz%' position. This mode measures the frequency of AC signals. Connect test leads as for voltage measurement. The display will show the frequency in Hertz (Hz).
Bykomende funksies
- HOU funksie: Press the HOLD button (often combined with backlight) to freeze the current reading on the display. Press again to release.
- Agterlig: Press and hold the HOLD/Backlight button to activate the display backlight for better visibility in low-light conditions. Press and hold again to turn off.
- Ware RMS: The CM2100 is a True RMS meter, meaning it accurately measures AC voltage and current for both sinusoidal and non-sinusoidal waveforms.
- Bluetooth Communication (CM2100B model only): If you have the CM2100B model, activate Bluetooth by pressing the BLE button. This allows remote data viewing and instrument control via a compatible smartphone application.

Prent: Examples of the OWON CM2100 clamp meter in use, demonstrating capacitance measurement for maintenance, NCV (Non-Contact Voltage) inductive measurement, circuit board resistance measurement, and diode measurement.
Onderhoud
Skoonmaak
Vee die meter met advertensie afamp lap en sagte skoonmaakmiddel. Moenie skuurmiddels of oplosmiddels gebruik nie. Hou die invoerterminale vry van vuiligheid en vog.
Battery vervanging
When the low battery indicator appears on the display, replace the battery promptly to ensure accurate measurements. Refer to the "Battery Installation" section under Setup for instructions.
Berging
If the meter is not used for an extended period, remove the battery to prevent leakage. Store the meter in a cool, dry place, away from direct sunlight and extreme temperatures.
Probleemoplossing
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Meter skakel nie aan nie. | Dooie of verkeerd geïnstalleerde battery. | Kontroleer die polariteit van die battery of vervang die battery. |
| Geen lesing of "OL" word vertoon nie. | Overload, open circuit, or incorrect function selected. | Ensure the circuit is closed, select the correct function, or check if the measured value exceeds the meter's range. |
| Onakkurate lesings. | Low battery, poor test lead connection, or external interference. | Replace battery, ensure secure connections, move away from strong electromagnetic fields. |
| NCV bespeur nie volume nietage. | Weak signal, incorrect distance, or meter malfunction. | Ensure the sensor is close to the AC source. Test with a known live circuit. |
Spesifikasies
| Parameter | Waarde |
|---|---|
| Handelsmerk | OWON |
| Model | CM2100 (QD-CM2100) |
| Tipe meting | Ammeter, Voltmeter |
| Vertoon tellings | 20000 tellings |
| Ware RMS | Ja |
| AC/DC Stroom | Tot 100A |
| AC/DC Voltage | Tot 600V |
| AC Frequency Response | Tot 1000Hz |
| Kontakloos Voltage (NCV) | Ja |
| VFC Function | Ja |
| Bluetooth-kommunikasie | Available on CM2100B model |
| Batterye | 1 Litiummetaalbattery (ingesluit) |
| Item gewig | 0.5 kilogram (1.1 pond) |
| Afmetings (L x B x H) | 9.84 x 5.91 x 7.09 duim (ongeveer 25 x 15 x 18 cm) |
| Sertifiserings | CE, RoHS |
Waarborg en Ondersteuning
OWON products are designed for reliability and performance. For warranty information or technical support, please refer to the official OWON webwebwerf of kontak u plaaslike verspreider. Bewaar u aankoopbewys as bewys van aankoop vir waarborgeise.
Vir verdere hulp kan u die OWON Store on Amazon.