Sissejuhatus
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 Vahelduv-/alalisvoolu, vahelduv-/alalisvoolu mahu mõõtmiseks mõeldud mõõturtage, resistance, capacitance, diode, and non-contact voltage (NCV).
Ohutusteave
HOIATUS: Elektrilöögi või kehavigastuste vältimiseks lugege enne toote kasutamist läbi kogu ohutusteave ja mõistke seda.
- Järgige alati kohalikke ja riiklikke ohutusnõudeid.
- Ärge kasutage mõõturit, kui see tundub kahjustatud või kui isolatsioon on kahjustatud.
- Ärge kandke rohkem kui nimimahttage, nagu arvestil märgitud, klemmide vahel või mis tahes klemmi ja maanduse vahel.
- Olge voldiga töötades ettevaatliktagüle 30 V vahelduvpinge RMS, 42 V tipp või 60 V alalispinge. Need pingedtagsee kujutab endast šokiohtu.
- Enne patareipesa kaane avamist eemaldage mõõtejuhtmed mõõteriistast.
- Veenduge, et funktsioonilüliti on teostatava mõõtmise jaoks õiges asendis.
- Ärge kasutage arvestit plahvatusohtliku gaasi, auru või tolmu läheduses.
- Kasutage alati sobivaid isikukaitsevahendeid.
Toode läbiview ja komponendid
Familiarize yourself with the various parts of your CM2100 clamp meter before operation.

Pilt: 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-andur: Tuvastab kontaktivaba volumetage.
- Pincher Head Trigger: Avab ja sulgeb klamp lõuad.
- Funktsiooni valiku nupp: 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).
- Funktsioonivalija: Toggles between specific functions within a mode (e.g., AC/DC voltage, resistance/capacitance).
- NCV Light: Illuminates to indicate non-contact voltage avastamine.
- LCD ekraan: Näitab mõõtmistulemusi, ühikuid ja indikaatoreid.
- Numerical Lock/Backlight Switch: Locks the current reading (HOLD) and activates the display backlight.
- Sisend tungrauad: Volumeetri mõõtejuhtmete ühendamisekstage, takistuse, mahtuvuse, dioodi ja juhtme mõõtmised.
- Common-End Jack: The negative (-) input for test leads.
Mis on karbis
Upon opening the package, verify that all items listed below are present and undamaged.

Pilt: 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 Mõõdik
- Multimeter Test Leads (Red and Black)
- Bolt Driver (for battery compartment)
- Kiirjuhend
- Pehme kandekott
Seadistamine
Aku paigaldamine
- Veenduge, et arvesti oleks VÄLJA lülitatud.
- Leidke patareipesa mõõturi tagaküljel.
- Use the provided bolt driver to loosen the screw securing the battery cover.
- Eemaldage patarei kate.
- Insert the Lithium Metal battery (included) according to the polarity markings inside the compartment.
- Pange patarei kaas tagasi ja keerake kruvi kinni.
Esialgne sisselülitamine
Rotate the function selection knob from OFF to any measurement function to power on the meter. The LCD display will illuminate.
Kasutusjuhised
Funktsiooni valik
Rotate the central knob to select the desired measurement function. The meter features an automatic range for most measurements, simplifying operation.

Pilt: Läbiview 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.
Mõõtmisrežiimid
- 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 kdtagMõõtmine (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 või 'V=' alalisvoolu mahu jaokstage. Connect the test leads in parallel to the circuit or component to be measured. The display will show the voltage väärtus.
- Takistuse mõõtmine (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).
- Mahtuvuse mõõtmine:
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.
- Dioodi test:
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 tilk.
- Järjepidevuse test:
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.
- Non-Contact Voltage (NCV) tuvastamine:
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 allikas.
- 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.
- Sageduse (Hz%) mõõtmine:
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).
Lisafunktsioonid
- HOLD funktsioon: Press the HOLD button (often combined with backlight) to freeze the current reading on the display. Press again to release.
- Taustvalgus: 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.
- Tõeline 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.

Pilt: 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.
Hooldus
Puhastamine
Pühkige arvesti reklaamigaamp lapiga ja õrna pesuvahendiga. Ärge kasutage abrasiivseid aineid ega lahusteid. Hoidke sisendklemmid mustusest ja niiskusest puhtad.
Patarei vahetus
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.
Säilitamine
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.
Veaotsing
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| Mõõtur ei lülitu sisse. | Tühja või valesti paigaldatud aku. | Kontrollige patarei polaarsust või vahetage patarei välja. |
| No reading or "OL" displayed. | 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. |
| Ebatäpsed näidud. | Low battery, poor test lead connection, or external interference. | Replace battery, ensure secure connections, move away from strong electromagnetic fields. |
| NCV ei tuvasta ruumalatage. | Weak signal, incorrect distance, or meter malfunction. | Ensure the sensor is close to the AC source. Test with a known live circuit. |
Tehnilised andmed
| Parameeter | Väärtus |
|---|---|
| Kaubamärk | OWON |
| Mudel | CM2100 (QD-CM2100) |
| Mõõtmise tüüp | Ammeter, Voltmeter |
| Kuvaarvud | 20000 loeb |
| Tõeline RMS | Jah |
| AC / DC vool | Kuni 100A |
| AC/DC kdtage | Kuni 600V |
| AC Frequency Response | Kuni 1000 Hz |
| Non-Contact Voltage (NCV) | Jah |
| VFC Function | Jah |
| Bluetooth-side | Available on CM2100B model |
| Patareid | 1 liitium-metallist aku (kaasas) |
| Kauba kaal | 0.5 kilogrammi (1.1 naela) |
| Mõõdud (P x L x K) | 9.84 x 5.91 x 7.09 tolli (umbes 25 x 15 x 18 cm) |
| Sertifikaadid | CE, RoHS |
Garantii ja tugi
OWON products are designed for reliability and performance. For warranty information or technical support, please refer to the official OWON webveebisaidilt või võtke ühendust kohaliku edasimüüjaga. Hoidke ostutšekk garantiinõuete korral ostutõendina alles.
Lisateabe saamiseks võite külastada OWON Store on Amazon.