FNIRSI 2C23T 3IN1 Dual Channel Digital Oscilloscope Multimeter + Function Signal

FNIRSI-2C23T – 3-in-1 Digital Oscilloscope | Multimeter | Signal Generator – Dual Channel | 50MSa/s | 10MHz Bandwidth

The FNIRSI-2C23T is a highly practical, fully functional 3-in-1 test instrument designed for electronics maintenance, R&D, education, and hobbyist projects. Combining an oscilloscope, multimeter, and signal generator into one compact unit, it delivers professional-grade performance while remaining portable and user-friendly.

3 Core Functions in One Device

1️⃣ Dual Channel Digital Oscilloscope

• Sampling Rate: 50MSa/s

• Bandwidth: 10MHz (per channel, independent)

• Channels: 2

• Storage Depth: 32Kb

• Max Voltage Measurement: ±400V (with built-in high-voltage protection)

• Trigger Modes: AUTO / Normal / Single

• Trigger Types: Rising Edge / Falling Edge

• Time Base Range: 50ns – 10s

• Vertical Sensitivity: 20mV/div – 10V/div (X1)

• Waveform Save & Screenshot: Yes

• Export Waveform Images: Yes

• Display Modes: YT / Scroll

• Coupling: AC / DC

2️⃣ Professional Multimeter

• DC Voltage: 9.999V – 999.9V

• AC Voltage: 9.999V – 750.0V

• DC Current: 9999μA – 9.999A

• AC Current: 9999μA – 9.999A

• Resistance: 999.9Ω – 99.99MΩ

• Capacitance: 9.999nF – 99.99mF

• Temperature: -55°C to 1300°C / -67°F to 2372°F

• Diode Test: Yes

• Continuity Test: Yes

• Live Line Detection: Yes

3️⃣ Built-in DDS Signal Generator

• Channel: Single

• Waveform Types: 7 standard signals

• Frequency Range: 1Hz – 2MHz (step 1Hz)

• Amplitude: 0.1V – 3.3V

• Adjustable: Frequency, amplitude, and duty cycle

Display & Battery

• Screen: 2.8-inch LCD, 320×240 resolution

• Battery: 3000mAh rechargeable lithium battery

• Battery Life: Up to 6 hours continuous use

• Charging: USB cable included

Package Options

Standard Package:

• 1× FNIRSI-2C23T Main Unit

• 1× P6100 Oscilloscope Probe

• 1× Crocodile Clip Probe

• 1× Multimeter Probe

• 1× Charging Cable

• 1× User Manual

• 1× Packaging Box

Enhanced Package:

• 1× FNIRSI-2C23T Main Unit

• 2× P6100 Oscilloscope Probes

• 1× Crocodile Clip Probe

• 1× Multimeter Probe

• 1× Charging Cable

• 1× User Manual

• 1× Packaging Box

Why Choose the FNIRSI-2C23T?

• All-in-one tool for oscilloscope + multimeter + signal generator

• High-voltage protection for safe operation

• Compact and portable – perfect for fieldwork or lab use

• Accurate, reliable, and easy to operate

• Suitable for professionals, students, and electronics enthusiasts