FNIRSI S1 digital multimeter, ideal for everyday DIY tasks in the field of electronic technology. This digital multimeter features an inverted, clear VA HD display and excellent functionality.

• Measurements: Supports AC/DC voltage measurement, continuity test with audible signal, resistance, frequency Hz, NCV voltage test, phase and neutral wire check, as well as temperature reading.
• Functions: Automatic recognition, burnout protection, auto power-off, data hold, and True RMS measurement.
• Flashlight: Built-in flashlight for ease of measurement.
• Protection: Smart Anti-Burn for overload and exhaustion protection.
• Battery: Built-in 1,000 mAh lithium battery, charges via USB-C.
• Dual function: Operates as a multimeter and an electrical test pen for zero/live wire checking.

Contents: Digital multimeter, desktop pen, temperature sensor tip, USB charging cable, user manual.

Specifications: Model: FNIRSI S1, Material: ABS, Display: Color VA, Weight: 135 g, Size: 143 x 75 x 19 mm, Safety level: Level III 1000 V, Maximum range: 9999, Operating frequency: 50Hz - 1kHz.