Ir al contenido
  • Envío gratis
  • 14-day easy returns
  • Secure checkout
  • Quality guaranteed
A black and blue 3-in-1 tool featuring an oscilloscope, multimeter, and signal generator functions.
A black digital oscilloscope and multimeter device is shown with various waveform analysis features displayed on a screen.
A black and blue FNI RSI 3in1 tool featuring an oscilloscope, multimeter, and signal generator functions.
A blue and black 3-in-1 tool featuring an oscilloscope, multimeter, and signal generator functions.
A blue F-NIRST 3-in-1 oscilloscope multimeter with various function buttons and display screen.
A black and blue handheld oscilloscope and multimeter device displaying waveform analysis features.
Close-up view of a circuit board featuring dual ceramic fuse protective circuit components for anti-burning safety.
A black digital oscilloscope multimeter and signal generator device is displayed on a dark surface.
A product graphic detailing the features of a 3-in-1 oscilloscope multimeter including 13 waveforms, 2 channel, automatic fun
A close-up view of a dual channel oscilloscope with separate channels labeled CH1, CH2, and DDS.
A collection of FNIIRST dual channel oscilloscope multimeters, signal generators, and cables.
A set of electronic testing equipment including a digital oscilloscope, multimeter, and signal generator.
A dual channel oscilloscope multimeter with a signal generator and associated cables shown in various views.
A set of electronic testing equipment including an oscilloscope, multimeter, and signal generator with cables and a carrying
1 / 14

3-in-1 Oscilloscope Multimeter with Signal Generator

Precio habitual $249.99 Precio de oferta $204.99 – $251.99

Por qué les encanta a los clientes

Three essential diagnostic tools in one compact device

The FNIRSI 2C53T combines a dual-channel oscilloscope, a versatile multimeter, and a built-in signal generator in a single portable unit—ideal for troubleshooting, repair, and electronics education.

  • Dual-channel oscilloscope with 50MHz bandwidth and 250MS/s sampling rate
  • Multimeter covers AC/DC voltage, current, resistance, capacitance, diode, and continuity
  • Built-in DDS signal generator with 13 waveform types and adjustable frequency, amplitude, and duty cycle
  • 2.8-inch HD LCD screen for clear waveform and measurement display
  • 3000mAh rechargeable battery with up to 6 hours of standby time
  • Save and export signal screenshots for computer-based analysis
A black and blue 3-in-1 tool featuring an oscilloscope, multimeter, and signal generator functions.

Why you'll appreciate the FNIRSI 2C53T

Three tools, one device

Combine an oscilloscope, multimeter, and signal generator in a single compact unit—no need to carry separate instruments to the job.

Precise signal capture

The dual-channel oscilloscope delivers 50MHz bandwidth and 250MS/s sampling rate, so you can capture and inspect waveforms with confidence.

Built for the field

A 3000mAh rechargeable battery provides up to 6 hours of standby time, making it practical for on-site work and benchtop use alike.

Safety-minded design

High-voltage protection with dual ceramic fuses and overload safeguards helps keep operation safe during demanding measurements.

Specs

The details that matter

Built to last outdoors, season after season.

Product Type
3-in-1 Multimeter Digital Oscilloscope
Channels
2
Bandwidth
50MHz
Sampling Rate
250MS/s
Screen
2.8-inch HD LCD

Nuestra promesa de compra sin preocupaciones

Si tu pedido llega dañado, defectuoso o distinto a lo descrito, contáctanos en un plazo de 14 días y lo solucionaremos con un reemplazo o un reembolso.

Frequently asked questions

Everything you might want to know before you order.

What functions does the multimeter mode support?

The multimeter mode supports AC/DC voltage and current, resistance, capacitance, diode, and continuity testing.

How many waveform types does the signal generator offer?

The built-in DDS signal generator provides 13 waveform types with adjustable frequency, amplitude, and duty cycle.

What are the oscilloscope's key specifications?

It is a dual-channel oscilloscope with 50MHz bandwidth and 250MS/s sampling rate, displayed on a 2.8-inch HD LCD screen.

How long does the battery last?

The 3000mAh rechargeable lithium battery provides up to 6 hours of standby time.

What safety protections are included?

The device features high-voltage protection with dual ceramic fuses and overload safeguards for safer operation.

Can I save measurements for later review?

Yes, you can save and export signal screenshots for further analysis on your computer.

Envíos y devoluciones

Envío

  • Envío a Estados Unidos (según el país/región seleccionado).
  • Entrega estimada: 3–15 días hábiles después del envío.
  • Coste de envío: Gratis.

Devoluciones

Puedes solicitar una devolución dentro de 14 días después de la entrega. Las devoluciones estándar tienen una tarifa plana de envío de 4,00 € EUR (aproximadamente 4,66 $ USD), descontada del reembolso. El envío de devolución es gratuito si el artículo llegó dañado, defectuoso o incorrecto. Los artículos deben estar sin usar y en su embalaje original cuando sea posible. Contáctanos antes de enviar nada.