FNIRSI® 2C53T
50MHz 250MS/s Handheld 3-in-1 Oscilloscope · Multimeter · Signal Generator
Brand: FNIRSI
Product Description
The FNIRSI 2C53T is a powerful 3-in-1 handheld digital oscilloscope that integrates a dual-channel oscilloscope, digital multimeter, and function signal generator in one compact device. With a 50MHz bandwidth, 250MS/s sampling rate, large color display, and rechargeable battery, it is ideal for professional electronics troubleshooting, field service, education, and advanced DIY applications.
General Product Parameters
- Display Screen: 2.8-inch HD color screen
- Screen Resolution: 320 × 240
- Charging Interface: USB Type-C (5V / 1A)
- Battery: 3000 mAh lithium battery
- Supported Functions: Oscilloscope, Signal Generator, Multimeter
- Standby Time: Up to 6 hours (laboratory theoretical maximum)
- Language: Chinese / English
- Product Size: 167 × 89 × 35 mm
- Weight: Approx. 300 g
Oscilloscope Specifications
- Channels: Dual channel
- Sampling Rate: 250 MS/s
- Analog Bandwidth: 50 MHz (dual channel independent 50 MHz)
- Storage Depth: 1 Kpts
- Input Impedance: 1 MΩ
- Time Base Range: 10 ns – 20 s
- Vertical Sensitivity: 10 mV/div – 10 V/div (×1)
- Maximum Measured Voltage: ±400 V
- Trigger Mode: Auto / Normal / Single
- Trigger Type: Rising edge / Falling edge
- Display Modes: Y-T / Rolling / X-Y
- Coupling Method: AC / DC
- Persistence: OFF / 500 ms / 1 s / ∞
- Math Functions: 8 basic operations + FFT
- Cursor Measurement: Supported
- Infinite Afterglow: Supported
- Waveform Screenshot Save: Supported
- Waveform Image Export: Supported
Signal Generator Specifications
- Output Channel: Single channel
- Frequency Range: 1 Hz – 50 kHz
- Output Amplitude: 0.1 – 3.0 V
Multimeter Specifications
Voltage
-
DC Voltage:
1.9999 V / 19.999 V / 199.99 V / 1000 V
Accuracy: ±(0.5% + 3) -
AC Voltage:
1.9999 V / 19.999 V / 199.99 V / 750.0 V
Accuracy: ±(1% + 3)
Current
-
DC Current:
19.999 mA / 199.99 mA / 1.9999 A / 9.999 A
Accuracy: ±(1.2% + 3) -
AC Current:
19.999 mA / 199.99 mA / 1.9999 A / 9.999 A
Accuracy: ±(1.5% + 3)
Resistance
-
19.999 MΩ / 1.9999 MΩ / 199.99 kΩ / 19.999 kΩ
Accuracy: ±(0.5% + 3) -
1.9999 kΩ / 199.99 Ω
Accuracy: ±(2.0% + 3)
Capacitance
- 999.9 µF / 99.99 µF / 9.999 µF
-
999.9 nF / 99.99 nF / 9.999 nF
Accuracy: ±(2.0% + 5) -
9.999 mF / 99.99 mF
Accuracy: ±(5.0% + 20)
Temperature
- Range: −55 ~ 1300 °C / −67 ~ 2372 °F
- Accuracy: ±(2.5% + 5)
Additional Functions
- Diode Test: Supported
- Continuity Test: Supported
Key Advantages
- True 3-in-1 professional handheld instrument
- Dual-channel 50MHz oscilloscope
- Large 2.8-inch color display
- Rechargeable 3000 mAh battery
- Portable and field-ready design
- Ideal for technicians, engineers, and advanced hobbyists
Package Contents
- FNIRSI 2C53T main unit
- Oscilloscope probes
- Multimeter test leads
- USB Type-C charging cable
- User manual
Product Summary
The FNIRSI 2C53T delivers laboratory-level functionality in a portable handheld form. By combining oscilloscope, multimeter, and signal generator capabilities with a high sampling rate and wide bandwidth, it is an excellent all-in-one solution for professional electronics diagnostics and field testing.