FNIRSI® DMT-220 Intelligent Color Screen Digital Multi Meter
The FNIRSI DMT-99 is a professional 10,000-count True RMS digital multimeter designed to deliver high-precision measurements across a wide range of electrical parameters. It offers enhanced accuracy and advanced features for engineers, technicians, laboratories, automotive diagnostics, and home appliance maintenance.
Featuring a 2.4-inch full-color TFT display with 240×320 resolution, multiple measurement modes, and intelligent safety protection, the DMT-99 provides an exceptional user experience.
⭐ Key Features
- Professional 10,000-count True RMS multimeter.
- Measures up to 1000V DC and 750V AC.
- Supports current measurement up to 10A.
- 2.4-inch TFT color display with 240×320 resolution.
- Three operating modes:
- Normal Mode
- Recording Mode
- Monitoring Mode
- Intelligent anti-burning protection.
- Customizable DIY startup interface.
- Built-in 1500mAh rechargeable battery.
- Suitable for electronics repair, automotive diagnostics, laboratories, and household maintenance.
Supported Functions
✔ AC/DC Voltage Measurement
✔ AC/DC Current Measurement
✔ Resistance Measurement
✔ Capacitance Measurement
✔ Frequency Measurement
✔ Duty Cycle Measurement
✔ Temperature Measurement
✔ Diode Test
✔ Continuity Test
✔ NCV Detection
✔ Live Wire Detection
Technical Specifications
| Specification | Value |
|---|---|
| Brand | FNIRSI |
| Model | DMT-99 |
| Certification | CE |
| Display | 2.4-inch TFT Color Display |
| Resolution | 240×320 Pixels |
| Battery | 1500mAh Rechargeable |
| Weight | 185g |
| Dimensions | 6.01 × 3.15 × 1.52 inches |
Measurement Range
Voltage
- DC Voltage: 9.999V – 999.9V
- AC Voltage: 9.999V – 750.0V
Current
- DC Current: 9999μA – 9.999A
- AC Current: 9999μA – 9.999A
Resistance
- 999.9Ω – 99.99MΩ
Capacitance
- 9.999nF – 99.99mF
Frequency
- 9.999Hz – 9.999MHz
Temperature
- -55°C to 1300°C
- -67°F to 2372°F
️ Operating Conditions
- Operating Temperature: 0°C – 40°C
- Operating Humidity: <75% RH
Storage Conditions
- Storage Temperature: -20°C – 60°C
- Storage Humidity: <80% RH

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