Littattafan SWEVY & Jagororin Mai Amfani

SEVY, a brand manufactured by Guangzhou Suwei Electronic Technology Co., Ltd, is dedicated to developing high-quality electronic measurement and testing instruments.

Their extensive product line includes digital sound level meters, wood moisture meters, digital refractometers, megohmmeters, conductivity testers, and flexible current clamps. Designed for precision and ease of use, SWEVY's reliable tools are widely utilized across industrial, laboratory, medical, environmental protection, and scientific research fields.

• How do I calibrate my SWEVY device?

  Refer to the user manual for your specific model. Generally, you need to clean the probe with distilled water, immerse it in a known calibration solution, and press the calibration key until the reading stabilizes.

• What is the warranty period for SWEVY products?

  SWEVY generally provides a one-year non-man-made damage warranty service for customers from the date of purchasing the instrument.

• How do I switch the temperature unit on my SWEVY meter?

  In the power-on state, long-press the TYPE or UNIT button to switch the display unit of the ambient temperature between Celsius (°C) and Fahrenheit (°F).

• What should I do if my SWEVY meter shows a low battery or low voltage error?

  If you see a low voltage message, replace the AAA batteries or recharge the built-in lithium battery using a 5V charger or computer USB port, depending on your model.