
FAQ
Frequently Asked Questions about Fnirsi S1 Digital Multimeter
Yes, it measures both direct (DC) and alternating (AC) voltage up to 1000V.
It includes diode test, continuity buzzer, NCV detection, HOLD function, and auto-ranging.
Yes, it comes with a thermocouple probe that allows temperature measurement from -20°C to 1000°C.
Absolutely – it meets CAT III 1000V safety standards and provides accurate readings for engineering, diagnostics, and repairs.
NCV (Non-Contact Voltage) detection lets you identify live wires without physical contact.