FNIRSI S1 Smart Digital Multimeter 9999 Counts Display

FNIRSI S1 is a professional digital multimedia for electricians, electronics enthusiasts and technicians. This compact device measures the voltage, resistance, capacity and constantly checks the condition of the wires on a colour screen. The digital multi-meter gives accurate readings with 9999 number resolution for measurements, so it is ideal for both small repairs and professional work. High level of accuracy and intuitive management makes this product the most volatile work tool.

Digital multimeter for measurements - main features

• 9999 number screen - High resolution allows even minimum voltage and resistance values to be seen, giving maximum accuracy to complex measurements.
• AC / DC voltage measurements - Measurements variable and constant voltage from 0 to 600V, ideal for home electrical and professional electrotechnics.
• Measurement of resistance and capacity - Quick set the resistance of the resistor and the capacity of the capacitor in the faradoes accurately and reliably.
• Diode test and NCV function - Checks the condition of diodes and a useful live cable detection function for security reasons without direct contact.
• Frequency measurement in Hz - Provides the ability to measure the frequency of signals in hertz, useful for auditing and radio electronics.
• Color LCD display - A bright and easy-to-read display with a moderate color scale for the identification of conductors.
• Compact and portable - Easy design with ergonomic handle makes it easy to wear in your pocket and use one hand outside or apartment.

Technical specifications

• Screen type: Color LCD, 9999 numbers
• AC voltage: 0-600V, accuracy ± 2,5 per cent
• DC voltage: 0-600V, accuracy ± 1,5 per cent
• Varnish measurements: 0-20MΩ
• Capacity measurements: 0-200μF
• Frequency measurements: 10Hz-10kHz
• Diode test: Yes, with acoustic alarm
• NCV (live detection): Yes, no green technology

Who is it suitable for and how to use it?

The FNIRSI S1 digital multimeter for measurements is the ideal choice for electricians, mechanics, electronics hobbies and home repair enthusiasts. Use is simple: select the measurement mode you want, connect the probes to the test item and read the result on a color screen. The live wiring detection function protects against shock hazards. Professional accuracy and reliability makes it an indispensable tool in any electrical diagnosis situations.

Buyer questions

Q: Is the FNIRSI S1 multimeter safe for beginners?
Yes, it is secure for beginners due to live wire detection function and clear color display. There is no need for experience in electrical works, as the intuitive menu helps to quickly understand the subject and application of each measurement mode.

Kl: How long does the battery take FNIRSI S1?
The standard battery lasts about 40-50 hours for continuous use. The battery is easily replaced without special tools. It is recommended to replace the battery when a low battery indicator appears on the screen.

Q: Does the device have a guarantee and return policy?
The FNIRSI S1 has a 12-month manufacturer's warranty against manufacturing defects. TopSmart.store offers a 30-day return policy if the product does not meet expectations or comes damaged.

FNIRSI S1 Digital Multimeter for measurements is a reliable, accurate and user-friendly tool for every electrical, technical or electronic person. Color screen and portability make it a perfect choice for both professional and home repair.

Sources: Principles and history of multi-meter operation | TopSmart store