Rendered at 16:22:57 05/05/25
Free Shipping
Oscilloscope - 3-In-1 Handheld Oscilloscope & DDS Signal Generator & Transistor
Ships from
United States

Shipping options
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available within 30 days
Details
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Shipping options
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available within 30 days
Details
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Item traits
Category: | |
---|---|
Quantity Available: |
4 in stock |
Condition: |
New |
MPN: |
Does not apply |
Brand: |
FNIRSI |
Item model number: |
DSO-TC3 |
Batteries: |
1 Lithium Polymer batteries required. (included) |
Country of Origin: |
China |
Package Dimensions: |
7.87 x 5.67 x 4.09 inches; 1.04 Pounds |
Manufacturer: |
FNIRSI |
Type: |
Does not apply |
UPC: |
726084798922 |
Listing details
Seller policies: | |
---|---|
Posted for sale: |
More than a week ago |
Item number: |
1669211489 |
Item description
Fast Shipping
On All Items
30 Days Money
Guarantee
Customer Support
Excellent Service
100% Satisfaction
Satisfaction Guaranteed
Oscilloscope - 3-In-1 Handheld Oscilloscope DDS Signal Generator Transistor Tester, 500Khz Bandwidth 10Msa/S Sampling Rate, 6 Types of Waveforms, Transistors Measure
Specification
Item model number
DSO-TC3
Batteries
1 Lithium Polymer batteries required. (included)
Country of Origin
China
Package Dimensions
7.87 x 5.67 x 4.09 inches; 1.04 Pounds
Manufacturer
FNIRSI
5.67 inches x 7.87 inches x 4.09 inches. Weight: 1.04 lb
Item Description
FNIRSI DSO-TC3 ingeniously integrates digital oscilloscope, electronic component tester, function signal generator and other functions into one. Equipped with 2.4 Inch TFT display. Built-in rechargeable lithium battery
DSO-TC3 handheld oscilloscope, 10 MS/s sampling rate, 500 kHz bandwidth. It can be used freely for both periodic analog signals and aperiodic digital signals. Equipped with one-key AUTO, the measured waveform can be displayed without cumbersome adjustment
DSO-TC3 transistor tester can identify and measure various transistors, including NPN and PNP transistors, N-channel and P-channel field effect transistors etc. Automatic detection of pin definition. Automatically analyze NEC protocol infrared code
DSO-TC3 transistor tester is suitable for pairing of transistors, identification of mixed surface mount, and preliminary screening of small batch components. "Mos Test" mode can test various types of transistors and test capacitance, resistance etc
Other functional modes: Including circuit continuity test, 0-40 V input voltage measurement, PWM output, 0-32 V regulated diode measurement, DS18B20 temperature sensor measurement, DHT11 temperature and humidity sensor measurement
Six waveforms: sine, square, pulse stroke, triangle, ramp and DC
Product Description
FNIRSI DSO-TC3 Oscilloscope - 3-in-1 Handheld Oscilloscope DDS Signal Generator Transistor Tester
Handheld Oscilloscope
DSO-TC3 oscilloscope has a real-time sampling rate of 10MS/s and a 500kHz bandwidth.
With complete trigger function (Single, Normal, Automatic), it can be used freely for both periodic analog signals and aperiodic digital signals.
Up to 400V voltage signal can be measured.
Equipped with efficient one-key AUTO, the measured waveform can be displayed without cumbersome adjustment.
Transistor Tester
DSO-TC3 is especially suitable for fast pairing of transistors, identification of mixed surface mount and wordless components, and preliminary screening of small batch components.
DSO-TC3 can automatically identify and measure various transistors.Including NPN and PNP transistors, N-channel and P-channel field effect transistors, junction field effect transistors, diodes, dual diodes, thyristors, and resistors, inductors, capacitors and other passive components. Automatic detection of pin definition. Automatically analyze NEC protocol infrared code.
DSO-TC3 also can identify device type, pin polarity, hFE, turn-on voltage, junction capacitance; can test capacitance, resistance, inductance components, etc.
Function Signal Generator
The signal generator has a total of 6 waveforms to choose from, with adjustable frequency and amplitude.
Triangle wave : 1-10KHz/0-3.3V/50%. Square wave : 1-100KHz/3.3V/50%. Pulse wave : 1-100KHz/3.3V/0-100%. Triangle wave : 1-10KHz/0-3.3V/50%. Ramp : 1-10KHz/0-3.3V/0-100%. DC 0-3.3V
Tool Box
Automatic detection of pin definition.
Automatically analyze NEC protocol infrared code.
Other functional modes: Including circuit continuity test, 0~40V input voltage measurement, PWM output,0~32V regulated diode measurement, DS18B20 temperature sensor measurement, DHT11 temperature and humidity sensor measurement, etc.
DSO-TC3 Basic Parameters
Display screen: 2.4 inch TFT color screen, LED backlight
Supply voltage: Rechargeable lithium battery
Charging specififications: USB Type-C, +5V
Product volume: 79*103*31mm
Bracket specififications: All-in-one foldable stand
Package List
1. DSO-TC3*1, 2. P6100 High Voltage Probe*1, 3. Adapter*1, 4. Ordinary Probe*1,
5. Test Hook*3, 6. Packing Box*1, 7. Manual*1, 8. Type-C Charging Cable*1
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Customer Reviews
4.6 out of 5 stars
309
4.2 out of 5 stars
26
4.3 out of 5 stars
28
4.4 out of 5 stars
177
4.3 out of 5 stars
74
4.1 out of 5 stars
304
Price $36.99$36.99 $56.99$56.99 $125.00$125.00 $89.99$89.99 $155.99$155.99 $173.99$173.99 Bandwidth 200KHz 1MHz 50MHz 10Mhz 100Mhz 100Mhz Sample Rate 2.5MS/s 5MS/s 250MS/s 50MS/s 1GS/s 1GS/s Channels 1 1 2 2 2 2 Record Length / / 64Kb 32Kb 240Kb 240Kb Waveform Manager / / ? ? ? ? Signal Generator / DDS Signal Generator DDS Signal Generator DDS Signal Generator / DDS Signal Generator
Return Policy
? We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product.
? Returns will be voided if the product is mishandled or physical damaged by customer.
? Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem.
? Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied.
? All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed.
? Please contact us before returning.
Feedback
? We appreciate your feedback and our system will automatically leave feedback for you after bid ends.
? Please contact us through message center if you have any problems, we will always try our best for 100% customer satisfaction.
Payment Options
Shop With Confidence
Added to your wish list!

- Oscilloscope - 3-In-1 Handheld Oscilloscope & DDS Signal Generator & Transistor
- 4 in stock
- Price negotiable
- Handling time 3 days. Estimated delivery: Tue, May 13th
- Returns/refunds accepted
Get an item reminder
We'll email you a link to your item now and follow up with a single reminder (if you'd like one). That's it! No spam, no hassle.
Already have an account?
Log in and add this item to your wish list.