1. Introducció
The Peaktech P2170 is a digital LCR meter with Equivalent Series Resistance (ESR) measurement capabilities. Designed for both component testing in professional environments and for service and maintenance tasks, its compact design and advanced features ensure precise measurements.
Key features include an illuminated multifunction display with a bargraph and a high measurement frequency of up to 100 kHz. The device also supports PC connectivity for data storage and analysis using the included software.
2. Informació de seguretat
Observeu sempre les següents precaucions de seguretat per evitar lesions o danys al dispositiu:
- Read the entire manual before operating the device.
- Do not operate the meter if it appears damaged or if the insulation is compromised.
- Ensure correct battery installation and replacement.
- Avoid contact with live circuits when connecting or disconnecting test leads.
- Do not exceed the maximum input ratings specified for each function.
- Mantingueu el dispositiu sec i net.
3. Producte acabatview
The Peaktech P2170 LCR Meter is a handheld device designed for measuring inductance (L), capacitance (C), and resistance (R), along with other parameters like ESR, DCR, Dissipation Factor (D), Quality Factor (Q), and Phase Angle (θ).

Figura 1: Frontal view of the Peaktech P2170 LCR Meter, showing the display, function buttons, and input terminals.
3.1 Components i accessoris
El paquet estàndard inclou els següents elements:
- Peaktech P2170 LCR Meter
- Cable d'interfície USB
- programari de PC
- Kelvin clips (test leads)
- Funda protectora de transport
- AAA batteries (6x 1.5V)
- Manual d'instruccions

Figure 2: Peaktech P2170 LCR Meter shown with its included accessories, including Kelvin clips, USB cable, and software CD.
4. Configuració
4.1 Instal·lació de la bateria
The device operates on 6 x 1.5V AAA batteries. To install or replace batteries:
- Assegureu-vos que el mesurador estigui apagat.
- Localitzeu la tapa del compartiment de la bateria a la part posterior del dispositiu.
- Open the cover and insert 6 AAA batteries, observing the correct polarity markings.
- Tanqueu bé la tapa del compartiment de la bateria.
An optional 12V 500mA power adapter can also be used for external power.
4.2 Connexió dels cables de prova
Use the provided Kelvin clips for accurate measurements. Connect them to the input terminals as follows:
- Connect the red Kelvin clip to the Hpot i Hcur terminals.
- Connect the black Kelvin clip to the Lpot i Lcur terminals.
- For 2-wire measurements, connect the test leads to Hpot i Lpot.
- Ensure a secure connection to minimize measurement errors.
4.3 Software Installation (PC Link)
The included PC software allows for data logging and analysis. Follow these steps to install:
- Insert the software CD into your computer's optical drive.
- Seguiu les instruccions a la pantalla per completar la instal·lació.
- Connect the meter to your PC using the supplied USB interface cable.
- Launch the software and establish communication with the device. Refer to the software's help documentation for detailed usage.
5. Instruccions de funcionament
5.1 Engegada/apagada
Premeu el botó PODER botó per encendre o apagar el mesurador.
5.2 Modes de mesura
The P2170 supports various measurement modes. Press the EMPLEAT button to cycle through the primary measurement parameters:
- Ls (Series Inductance)
- Cs (Series Capacitance)
- Lp (Parallel Inductance)
- Cp (Parallel Capacitance)
- DCR (DC Resistance)
- ESR (Equivalent Series Resistance)
- Rp (Parallel Resistance)
- D (Dissipation Factor)
- Q (Quality Factor)
- θ (Phase Angle)
The illuminated display will show the selected mode and measurement results.
5.3 Measurement Frequency Selection
Premeu el botó FREQ button to select the desired test frequency. Available frequencies include 100 Hz, 120 Hz, 1 kHz, 10 kHz, and 100 kHz. The chosen frequency will be displayed on the screen.
5.4 Funció de retenció de dades
Premeu el botó MANTENIM button to freeze the current measurement reading on the display. Press it again to release the hold function.
5.5 Calibració
To perform a calibration, ensure no component is connected to the input terminals. Press and hold the CAL button for approximately 2 seconds. Follow any on-screen prompts.
6. Manteniment
6.1 Neteja
Netegeu la c del comptadorasing amb un suau, damp cloth. Do not use abrasive cleaners or solvents. Ensure the device is powered off and disconnected from any power source before cleaning.
6.2 Substitució de la bateria
When the low battery indicator appears on the display, replace all 6 AAA batteries as described in Section 4.1.
6.3 Emmagatzematge
If the meter is not used for an extended period, remove the batteries to prevent leakage. Store the device in its protective carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Solució De Problemes
If you encounter issues with your Peaktech P2170, refer to the following common problems and solutions:
- El mesurador no s'encén: Check battery installation and ensure batteries are not depleted. Try replacing with new batteries.
- Lectures inexactes:
- Ensure test leads are properly connected and not damaged.
- Perform a calibration (Section 5.5).
- Verify the correct measurement mode and frequency are selected for the component being tested.
- Ensure the component is properly connected to the Kelvin clips.
- PC software not connecting:
- Comproveu la connexió del cable USB.
- Ensure the software drivers are correctly installed.
- Restart both the meter and the PC.
If the problem persists, contact Peaktech customer support.
8. Especificacions
Detailed technical specifications for the Peaktech P2170 LCR Meter:

Figure 3: Detailed specifications table for the Peaktech P2170 LCR Meter, including measurement modes, ranges, frequencies, and physical characteristics.
| Paràmetre | Valor |
|---|---|
| Modes de mesura | DCR, Ls, Cs, Lp, Cp, D, Q, Rp, θ, ESR |
| Rangs de capacitança | 200/2000 pF, 20 nF, 20/200 µF, 2/20 mF |
| Intervals de resistència | 20/200 Ω, 2/20/200 kΩ, 2/20/200 MΩ |
| Inductance Ranges | 20/200/2000 µH, 20/200 mH, 20/2000 H, 20 kH |
| DCR Range | 200 Ω ~ 200 MΩ |
| ESR Range | 0.00 Ω ~ 20.0 MΩ |
| Phase Angle (θ) | -180° ~ +180° |
| D/Q Resolution | 0.001 ~ 1999 |
| Measurement Frequencies | 100/120 Hz; 1/10/100 kHz |
| Precisió bàsica | 0.3 % |
| Operació Voltage | 6 x 1.5 V AAA batteries; optional power adapter 12 V 500 mA |
| Dimensions (AxAxP) | 100 x 210 x 45 mm |
| Pes | 495 g |
| Fabricant | Peaktech |
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please contact Peaktech directly or refer to their official weblloc web. Conserveu el rebut de compra com a comprovant de compra.





