FNIRSI 2C23T 3-in-1 Oscilloscope, Multimeter & Signal Generator
The FNIRSI-2C23T is a versatile 3-in-1 dual-channel digital oscilloscope designed for maintenance and development work. It combines an oscilloscope, multimeter, and signal generator in one device.
Oscilloscope
The oscilloscope features FPGA+MCU+ADC architecture, 50 MS/s sampling rate, 10 MHz bandwidth, and high-voltage protection, supporting peak voltage measurements up to ±400V. It allows saving and analyzing waveform screenshots.
Multimeter
The multimeter offers 4-digit, 10,000-point true RMS measurements for AC/DC voltage, current, resistance, capacitance, diode, and continuity.
DDS Signal Generator
The built-in DDS signal generator outputs 7 signal types, with adjustable frequency (up to 2 MHz), amplitude, and duty cycle.
Display & Battery
The device has a 2.8" high-definition LCD (320x240 resolution) and a 3000mAh rechargeable battery with up to 6 hours of standby time, offering compact size and portability for a wide range of users including professionals, students, and hobbyists.
Device Parameters
- Brand: FNIRSI
- Model: 2C23T
- Display Screen: 2.8 inch HD color screen
- Resolution Ratio: 320*240
- Charging Specifications: TYPE-C (5V/1A)
- Battery: 3000mAh lithium battery
- Support Functions: Oscilloscope, Signal generator, Multimeter
- Language: English
- Standby Time: 6h (laboratory theoretical maximum)
- Product Volume: 167*89*35mm
- Weight: 300g
Oscilloscope Parameter
- Channel: Dual channel
- Sample Rate: 50M
- Analog Bandwidth: 10M(dual channel independent 10M)
- Storage Depth: 32kb
- Impedance: 1MΩ
- Time Base Range: 50ns-10s
- Vertical Sensitivity: 20mV/div - 10V/div (X1)
- Maximum Measured Voltage: ±400V
- Trigger Mode: AUTO / Normal / Single
- Trigger Type: Rising edge, Falling edge
- Display Mode: YT/Scroll
- Coupling Method: AC/DC
- Save Waveform Screenshot: Yes
- Export Waveform Images: Yes
Multimeter Parameter
DC Voltage
- Range: 9.999V / 99.99V / 999.9V
- Accuracy: ±(0.5%+3)
AC Voltage
- Range: 9.999V / 99.99V / 750.0V
- Accuracy: ±(1%+3)
DC Current
- Range: 9999μA / 99.99mA / 999.9mA / 9.999A
- Accuracy: ±(1.2%+3)
AC Current
- Range: 9999μA / 99.99mA / 999.9mA / 9.999A
- Accuracy: ±(1.5%+3)
Resistance
- ① Range: 9.999MΩ / 999.9KΩ / 99.99KΩ / 9.999KΩ / 999.9Ω — Accuracy: ±(0.5%+3)
- ② Range: 99.99MΩ — Accuracy: ±(1.5%+3)
Capacitance
- ① Range: 999.9μF / 99.99μF / 9.999μF / 999.9nF / 99.99nF / 9.999nF — Accuracy: ±(2.0%+5)
- ② Range: 9.99mF / 99.99mF — Accuracy: ±(5.0%+20)
Temperature
- Range: (-55~1300°C) / (-67~2372°F)
- Accuracy: ±(2.5%+5)
Other Functions
- Diode: Yes
- Continuity Test: Yes
- Live Line Detection: Yes
Signal Generator Parameter
- Channel: Single channe!
- Frequency: 1Hz-2MHz
- Amplitude: 0.1-3.3V
- Output Waveform: Sine wave, square wave, triangular wave, full wave, half wave, noise wave, DC Output
- Duty Cycle: 0-100%