【180° Rotating Probe & 2.25" Large Screen】 The TopTes TS-710 light meter features a large 2.25" LCD with a backlight for easy reading in any lighting condition. The 180-degree rotatable sensor ensures precise measurements, while the anti-slip handheld design offers comfortable handling. It comes with high-quality batteries for instant use | 【Accurate & Reliable】 With a wide measuring range of 0.1 to 200,000 Lux and 0.1 to 20,000 Foot-candles, the TS-710 lumen meter provides accurate readings. Its quick response time of half a second and durable construction ensures reliable performance for all your measurement needs | 【Versatile Applications】 The TS-710 digital light meter is perfect for various applications, including plants, agriculture, factories, schools, offices, and homes. It helps you monitor and study illuminance levels, determine optimal lighting for plants, adjust lighting for headlights on your car, ensure comfortable lighting in your home, and other things | 【MAX/MIN Value & Data Hold】 To compare and analyze readings, alternate between normal mode, MAX reading mode, and MIN reading mode. You can take quick and accurate measurements using the data hold function. The button's layout is practical and efficient. In order to save energy, the light meter also has an automated power-off mode that activates after ten minutes of inactivity | 【What's in the Box】 You will receive 1x TopTes TS-710 Digital Light Meter, 3x AAA Batteries, 1x Sensor Cover, 1x Carry Case, and 1x User Manual. Enjoy the convenience of Amazon's excellent delivery service, and benefit from our 36-month after-sale service and lifetime technical support. Contact us for any questions or concerns

Decibel Meter with A/C Weighting: TopTes TS-501B decibel meter uses a precise condenser microphone to capture sound. It’s equipped with A-weighting and C-weighting facilities that measure noise levels from 30 to 130 dB with an accuracy of 1.5 dB, Frequency from 30 to 8000Hz. Perfect for monitoring noise levels in communities, home theaters, audio systems, automobiles, workshops, schools, offices, factories | 2.25-inch LCD Screen with Backlight: This TS-501B sound level meter is measured noise levels are expressed in decibels and displayed on the 2.25-inch LCD screen, it easy to read on a big display design. Long press the backlight button to turn on a backlight, making it easy to view even in damn light | MAX/MIN Measurement: The sound pressure level (SPL) meter has Max or Min measurement values to represent the maximum/minimum (high/low peak) value of the sound produced within a certain time, and the data hold function can freeze the current reading based on the sound measurement according to individual needs | Easy Use and Feature Packed: The non-slip side design ensures that the portable noise meter fits easily in the hand. TS-501B SPL meter is a battery-operated noise meter that comes with three durable batteries and has an automatic power off function to extend battery life. A low battery indicator will appear on the screen when the battery is low to remind the user to replace the battery in time | What’s in the Box: One TS-501B Decibel Meter, Three AAA Batteries, One User Manual, One Carry Case