20th Anniversary Preheat
|English

Favorites

Mouse over to zoom in

GM328 Multifunctional LCD Transistor Tester Diode ESR Meter MOS PNP NPN L/C/R Frequency Square Wave Generator

GM328 Multifunctional LCD Transistor Tester Diode ESR Meter MOS PNP NPN L/C/R Frequency Square Wave Generator

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.

Without TOMTOP APP?

Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
Please select a warehouse
Dispatch:
Usually will be shipped in business days hours
Shipping:
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.

Loading...

Ship to

United States
Stock in: china
QTY:

For each user order no more 5 item(s)

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!

Email:

Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice

Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
Multi-functional transistor tester for automatic detection of NPN and PNP transistors, N-channel and P-channel MOSFET, diodes, thyristors, resistors, capacitors and triacs. It also can be used as square signal and PWM signal generator.

Features:
Digital 128*64 LCD backlight display for easy readings, can display measured data and graphics.
One key operation(long press the button and enter the menu selection), automatic power shutdown.
With battery case, can be powered by 3.7V lithium battery(not included).
Standard 10-pins AVR_ISP download socket.
Automatically detect NPN and PNP transistors, N-channel and P-channel MOSFET, JFETs, diodes, inductors, resistors, capacitors, thyristors, etc.
Automatic detection of pin layout of the detected part.
Support 2 resistors measurement, also support potentiometer measurement.
Resistance measurement resolution is 0.1 ohms, 50M ohms can be measured.
For capacitors with a capacity value above 5000pF the voltage loss after a load pulse can be determined.
Detection of the protection diode of bipolar transistors and MOSFETs.
Measure the gate threshold voltage and gate capacitance of the MOSFET.
Can be used as signal generator and frequency meter: built-in square signals from 1Hz-2Mhz and can generate 1-99% PWM(pulse width modulation) signals.

Notice: 
Before measuring capacitance, the capacitor must be discharged, otherwise very likely damage the meter.
Users need to add an interface with some components by themselves if they want to measure the frequency(1Hz-2MHz)!


Specifications:
Display: 128*64 LCD Backlight
Input Voltage: 3.7V 
Shutdown Current: 20nA 
Power Supply: 1 * 3.7V Lithium Battery or Lithium Iron Phosphate Battery(NOT Included)
Resistance Measurement: Max. 50MΩ
Resistance Resolution: 0.1Ω
Capacitance Measurement: 25pF~100mF
Capacitance Resolution: 1pF
Screen Size: 5.5 * 3cm / 2.16 * 1.18in
PCB Size: 7 * 7cm / 2.75 * 2.75in
Product Weight: 71g / 2.53oz
Package Size: Approx. 11 * 8 * 2.5cm / 4.33 * 3.15 * 0.98in
Package Weight: 80g / 2.82oz

Package List:
1 * Transistor Tester

Discussions

Post a new topic

Please note that TOMTOP Forums are a community for all communicating and getting help each other. There will be some enthusiastic friends participate in your discussions. Of course TOMTOP customer service (with tomtop customer service icon) response is guaranteed ,which is the same way you contact us at http://www.tomtop.com/contacts

open this forum in full page
Customer Reviews

There are no customer reviews yet.

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
Be the first to review this item

Top Sellers More>

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed
We uses cookies to ensure you get the best experience on our website. Automatically agree after a 5-second countdown. By clicking "accept" you accept the use of all cookies as deacribed in our Privacy Policy.
Click here to reject the cookies

Tell us which product you want to Social Saving

Click the refresh verification code