Best Lux Meters For Indoor Plants

Are you looking for the
best lux meters
to help your indoor plants thrive? I can guide you through the top
10
options, highlighting their features to ensure your green companions get the perfect amount of light!

Growing indoor plants needs the right light. A lux meter helps you measure this light. It ensures your plants get what they need to thrive.

Many lux meters are available, each with unique features. Some have rotating sensors, while others offer high accuracy. Choosing the right one can make a big difference for your plants.

We’ve tested and compared the best lux meters for indoor plants. Our guide will help you find the perfect tool to keep your plants healthy and happy.

List of Top 10 Lux Meters For Indoor Plants

Title	Best For	Price
UNI-T UT383 Light Meter Lux Meter Lumens Digital Illuminance Meter 0~199,900 Lux (0~18,500 FC) Foot Candles Luxmeter for Film Photography Plants Photometer Lighting Intensity Brightness Measurement	The UNI-T UT383 is perfect for photographers, filmmakers, and plant growers who need precise light measurements. Its high accuracy, compact design, and easy-to-read screen make it ideal for checking light levels in studios, homes, or outdoor spaces.	View on Amazon (paid link)
Dr.meter LX1330B Digital Illuminance Light Meter, 0-200,000 Measurement Range Lux Meter, Lighting Intensity Brightness Measurement for Indoor Outdoor, Light Meters for Plants	This light meter is perfect for plant lovers and gardeners who want to create the ideal growing environment. It’s also great for indoor or outdoor use, like in homes, offices, or factories, where accurate light measurements matter.	View on Amazon (paid link)
Mcbazel Digital Illuminance Light Meter, Photometer Light Intensity Sense Tester with LCD Display,Lux Meter Range up to 200,000 Lux for Grow Plants/Photography/Indoor/Garden	This Mcbazel Digital Illuminance Light Meter is perfect for anyone who needs to precisely measure light levels. Photographers, gardeners, and even students will find its wide range and easy-to-read display incredibly useful for getting the perfect lighting.	View on Amazon (paid link)
Digital Illuminance Light Meter, 0~200,000 Lux Range with 180º Rotating Sensor Light Meter Foot Candles, Backlight LCD Display, Handheld Light Meter for Plants, Photography, Indoor, Film Camera	This Digital Illuminance Light Meter is perfect for gardeners, photographers, and anyone who needs to precisely control light levels. It helps you ensure your plants get the right amount of light or that your photos and videos have perfect lighting.	View on Amazon (paid link)
Digital Illuminance Light Meter Tester 200,000Lux Meter (18,500FC) Luxmeter Lighting Intensity Brightness Measurement Tool for Indoor Outdoor Grow Plants Film Photography lumens LED Photometer	This light meter is perfect for growers, photographers, and lighting technicians who need precise brightness measurements. Its wide 200,000Lux range and auto unit switch make it ideal for indoor outdoor use, from checking LED lighting to ensuring proper plant growth conditions.	View on Amazon (paid link)
TopTes TS-710 Light Meter, Lux/Foot Candles Meter with 180º Rotating Sensor, 0.1~200,000 Lux Range, Large Backlit Display, Light Meter for Plants, Car Headlights, Home & Office LEDs (Includes Battery)	The TopTes TS-710 Light Meter is perfect for plant lovers, car owners, and anyone checking home or office lighting. It measures light accurately from tiny bulbs to bright LEDs, with a rotating sensor and easy-to-read display for any angle or dim space.	View on Amazon (paid link)
YOWEXA YW-552M Digital Light Meter, 0-200,000 Lux (0-20,000 Foot Candles), Backlight, Max/Min, Data Hold, Lux/Fc Unit Switch, for Plants, Office, Indoor Lighting, and More	The YOWEXA YW-552M Digital Light Meter is a perfect tool for anyone needing to accurately measure light levels. It’s ideal for plant growers, office managers, and indoor lighting enthusiasts who require precise and easy-to-read measurements.	View on Amazon (paid link)
Light Meter Digital Lux Meter Handheld Illuminance Light Meter with 360 Degree Rotating Sensor, 4 Digit LCD Display 0~200,000 Measurement Range Luxmeter Tester for Plants, Headlights, Home & Office	This digital lux meter is perfect for anyone needing precise light measurements, from plant enthusiasts optimizing growth conditions to homeowners and office managers ensuring comfortable lighting. Its 360-degree rotating sensor and auto-ranging capabilities make it incredibly easy to get accurate readings in any setting.	View on Amazon (paid link)
BSIDE Digital Light Meter Lux Tester Illuminance Luxmeter, 0-200,000 Lux Portable Environment Luminometer Photometer for Garden Film Indoor Classroom Plants LED Grow Light Photography	This light meter is perfect for indoor gardeners, photographers, and teachers who need precise light readings. Its 4-range settings, MAX/MIN mode, and data hold button make it easy to measure light in gardens, classrooms, offices, or studios.	View on Amazon (paid link)
BTMETER BT-881D Digital Illuminance Light Meter, Measure Lights 0.01~400,000 Lux (0.01~40,000 FC) Foot Candles Luxmeter with 270º Rotated Sensor for Plants LED Lights Indoor Outdoor Light Tester	This light meter is perfect for anyone who needs to measure light accurately. It’s great for plant lovers, LED light users, or indoor/outdoor projects.	View on Amazon (paid link)

Detailed Reviews

Finding the perfect light for your indoor plants just got easier. These top-rated lux meters offer precision, ease, and adaptability, measuring up to 200,000+ Lux with clear displays and rotating sensors for exact readings. Whether you’re a plant pro or a hobbyist, these tools ensure healthy growth and ideal lighting—backed by expert reviews and real-world results.

1. UNI-T UT383 Light Meter Lux Meter Lumens Digital Illuminance Meter 0~199,900 Lux (0~18,500 FC) Foot Candles Luxmeter for Film Photography Plants Photometer Lighting Intensity Brightness Measurement

UNI-T UT383 Light Meter Lux Meter Lumens Digital Illuminance Meter 0~199,900 Lux (0~18,500 FC) Foot Candles Luxmeter for Film Photography Plants Photometer Lighting Intensity Brightness Measurement

Meet the UNI-T UT383 Light Meter. It’s a digital illuminance meter that measures light intensity. Get results in Lux or Foot Candles.

This meter is compact and easy to use. It features a large LCD screen with a backlight for clear readings.

It’s effective and versatile, perfect for many uses. From photography to lighting and even farming, it’s a handy tool.

Pros	Cons
Measures light with high accuracy up to 199,900 Lux. Compact and easy to use with a large LCD screen. Versatile for photography, plants, and lighting projects. Portable pack includes meter, manual, and support.	No external data storage. Only Lux or FC units. Manual download needed for e-manual.

Perfect For:

The UNI-T UT383 is perfect for photographers, filmmakers, and plant growers who need precise light measurements. Its high accuracy, compact design, and easy-to-read screen make it ideal for checking light levels in studios, homes, or outdoor spaces.

Ready to Purchase?

View Price on Amazon (paid link)

Best Light Meters For Plant Growth

2. Dr.meter LX1330B Digital Illuminance Light Meter, 0-200,000 Measurement Range Lux Meter, Lighting Intensity Brightness Measurement for Indoor Outdoor, Light Meters for Plants

Dr.meter LX1330B Digital Illuminance Light Meter, 0-200,000 Measurement Range Lux Meter, Lighting Intensity Brightness Measurement for Indoor Outdoor, Light Meters for Plants

The Dr.meter LX1330B checks light fast and precise. It measures up to 200,000 lux for plants, indoors, or outdoors. Switch between FC and LUX to fit your task easy.

PEAK button grabs the max light quick. Low battery alert keeps you ready with a 9V battery.

Pros	Cons
High precision with fast response for accurate readings. Easily toggle between FC and LUX units. Peak data recording for measuring brief high-intensity light. Low battery alert keeps you informed when power is low. Versatile use for both indoor and outdoor settings.	Battery not included. Limited outdoor use in bright sun.

Perfect For:

This light meter is perfect for plant lovers and gardeners who want to create the ideal growing environment. It’s also great for indoor or outdoor use, like in homes, offices, or factories, where accurate light measurements matter.

Ready to Purchase?

View Price on Amazon (paid link)

3. Mcbazel Digital Illuminance Light Meter, Photometer Light Intensity Sense Tester with LCD Display,Lux Meter Range up to 200,000 Lux for Grow Plants/Photography/Indoor/Garden

Mcbazel Digital Illuminance Light Meter, Photometer Light Intensity Sense Tester with LCD Display,Lux Meter Range up to 200,000 Lux for Grow Plants/Photography/Indoor/Garden

The Mcbazel Digital Illuminance Light Meter is a handy tool for measuring light. It’s perfect for plants, photos, and indoor spaces. The LCD display makes readings clear and easy.

It measures up to 200,000 Lux with high accuracy. The backlight works well in dark areas. It’s energy-efficient and saves battery life.

Use it in schools, homes, or gardens. It’s great for pros and hobbyists. Batteries are not included, so grab some AAA ones.

Pros	Cons
Accurate readings for plants, photography, and more. Huge range up to 200,000 Lux. Easy to read display, even in the dark. Measure max/min and hold data. Saves battery with auto shut-off.	Batteries not included, so you’ll need to buy them separately. Accuracy dips slightly for very high light levels. No USB or data logging for advanced analysis.

Perfect For:

This Mcbazel Digital Illuminance Light Meter is perfect for anyone who needs to precisely measure light levels. Photographers, gardeners, and even students will find its wide range and easy-to-read display incredibly useful for getting the perfect lighting.

Ready to Purchase?

View Price on Amazon (paid link)

4. Digital Illuminance Light Meter, 0~200,000 Lux Range with 180º Rotating Sensor Light Meter Foot Candles, Backlight LCD Display, Handheld Light Meter for Plants, Photography, Indoor, Film Camera

Digital Illuminance Light Meter, 0~200,000 Lux Range with 180º Rotating Sensor Light Meter Foot Candles, Backlight LCD Display, Handheld Light Meter for Plants, Photography, Indoor, Film Camera

This Digital Illuminance Light Meter measures light from 0 to 200,000 Lux with high accuracy. It helps optimize light levels for plants, offices, and photography. The 180° rotating sensor makes it easy to measure from any angle.

The meter also tracks temperature and has three modes for easy use. It is lightweight and portable, perfect for gardeners and photographers.

Pros	Cons
Measures 200,000 Lux with great accuracy. Rotates 180º for easy angle adjustments. Reads clearly with a backlight LCD. Tracks temperature for better environments. Lightweight and easy to carry anywhere.	Limited accuracy for very precise needs. Basic temperature reading, not a full environmental station. No data logging for long-term tracking.

Perfect For:

This Digital Illuminance Light Meter is perfect for gardeners, photographers, and anyone who needs to precisely control light levels. It helps you ensure your plants get the right amount of light or that your photos and videos have perfect lighting.

Ready to Purchase?

View Price on Amazon (paid link)

5. Digital Illuminance Light Meter Tester 200,000Lux Meter (18,500FC) Luxmeter Lighting Intensity Brightness Measurement Tool for Indoor Outdoor Grow Plants Film Photography lumens LED Photometer

Digital Illuminance Light Meter Tester 200,000Lux Meter (18,500FC) Luxmeter Lighting Intensity Brightness Measurement Tool for Indoor Outdoor Grow Plants Film Photography lumens LED Photometer

Illuminate your world with the Digital Illuminance Light Meter Tester! This handy tool accurately measures light levels up to 200,000 Lux (or 18,500 Foot-candles), perfect for everything from grow plants to film photography.

It’s easy to use for any situation. Switch between Lux and FC with a simple button. See readings clearly on the large screen.

Pros	Cons
Measures up to 200,000 Lux for precise light testing. Switches between Lux and FC units for versatile use. Includes auto power-off and low-battery alerts for efficiency. Features MAX/MIN tracking and data hold for accuracy. Backlit display for easy reading in any lighting.	Lacks color temperature measurement No data storage or logging

Perfect For:

This light meter is perfect for growers, photographers, and lighting technicians who need precise brightness measurements. Its wide 200,000Lux range and auto unit switch make it ideal for indoor outdoor use, from checking LED lighting to ensuring proper plant growth conditions.

Ready to Purchase?

View Price on Amazon (paid link)

6. TopTes TS-710 Light Meter, Lux/Foot Candles Meter with 180º Rotating Sensor, 0.1~200,000 Lux Range, Large Backlit Display, Light Meter for Plants, Car Headlights, Home & Office LEDs (Includes Battery)

TopTes TS-710 Light Meter, Lux/Foot Candles Meter with 180º Rotating Sensor, 0.1~200,000 Lux Range, Large Backlit Display, Light Meter for Plants, Car Headlights, Home & Office LEDs (Includes Battery)

The TopTes TS-710 Light Meter measures light accurately. It has a 180° rotating sensor.

It shows lux and foot candles. The range is 0.1 to 200,000 lux. It helps plants grow well.

It works with LEDs, fluorescent, and incandescent bulbs. You can check car headlights. It fits home, school, and office use.

It also measures temperature and humidity. It can record MAX/MIN values. The meter turns off automatically to save power.

Pros	Cons
Precise measurements from any angle. Easy to read with a backlit screen. Versatile for many light sources. Measures temperature and humidity too. Long-lasting with auto shut-off.	No memory function to store readings for later review. Auto shut-off after 10 minutes may interrupt long tasks. Temperature sensor takes time to adjust to new environments.

Perfect For:

The TopTes TS-710 Light Meter is perfect for plant lovers, car owners, and anyone checking home or office lighting. It measures light accurately from tiny bulbs to bright LEDs, with a rotating sensor and easy-to-read display for any angle or dim space.

Ready to Purchase?

View Price on Amazon (paid link)

7. YOWEXA YW-552M Digital Light Meter, 0-200,000 Lux (0-20,000 Foot Candles), Backlight, Max/Min, Data Hold, Lux/Fc Unit Switch, for Plants, Office, Indoor Lighting, and More

YOWEXA YW-552M Digital Light Meter, 0-200,000 Lux (0-20,000 Foot Candles), Backlight, Max/Min, Data Hold, Lux/Fc Unit Switch, for Plants, Office, Indoor Lighting, and More

The YOWEXA YW-552M Digital Light Meter measures 0–200,000 Lux (or 0–20,000 Foot Candles) with high accuracy. It’s perfect for plants, offices, and indoor lighting.

Switch easily between Lux and Foot-Candle units with the dual unit switch. The auto-range feature gives instant, stable readings in changing light.

Compact and lightweight, it has auto power-off and a low-battery alert. Ideal for continuous lighting checks in any space.

Pros	Cons
Pinpoint accuracy for any light level. Effortlessly switch between Lux and Fc. Capture peak and lowest light readings. Clear display, even in dim settings. Lightweight and portable for on-the-go use.	Accuracy dips at higher light levels. No memory storage for past readings.

Perfect For:

The YOWEXA YW-552M Digital Light Meter is a perfect tool for anyone needing to accurately measure light levels. It’s ideal for plant growers, office managers, and indoor lighting enthusiasts who require precise and easy-to-read measurements.

Ready to Purchase?

View Price on Amazon (paid link)

8. Light Meter Digital Lux Meter Handheld Illuminance Light Meter with 360 Degree Rotating Sensor, 4 Digit LCD Display 0~200,000 Measurement Range Luxmeter Tester for Plants, Headlights, Home & Office

Light Meter Digital Lux Meter Handheld Illuminance Light Meter with 360 Degree Rotating Sensor, 4 Digit LCD Display 0~200,000 Measurement Range Luxmeter Tester for Plants, Headlights, Home & Office

The DANOPLUS Light Lux Meter is a handheld device for measuring light brightness. It has high accuracy with a range of 0 to 200,000 lux. The 360-degree rotating sensor ensures precise measurements.

This light meter features auto range settings and multi-functions like MIN/MAX readings, data hold, and auto power off. It is ideal for use in factories, hospitals, schools, and more.

Pros	Cons
High Accuracy with +/-4% reading precision Auto Range with 4 settings and FC unit switch 360° Rotating Sensor for flexible positioning Multi-Functional with Data Hold and MIN/MAX Wide Use in homes, offices, and factories	Detachable sensor may be easily misplaced Auto power-off may interrupt continuous measurements No backlit display hinders low-light visibility

Perfect For:

This digital lux meter is perfect for anyone needing precise light measurements, from plant enthusiasts optimizing growth conditions to homeowners and office managers ensuring comfortable lighting. Its 360-degree rotating sensor and auto-ranging capabilities make it incredibly easy to get accurate readings in any setting.

Ready to Purchase?

View Price on Amazon (paid link)

9. BSIDE Digital Light Meter Lux Tester Illuminance Luxmeter, 0-200,000 Lux Portable Environment Luminometer Photometer for Garden Film Indoor Classroom Plants LED Grow Light Photography

BSIDE Digital Light Meter Lux Tester Illuminance Luxmeter, 0-200,000 Lux Portable Environment Luminometer Photometer for Garden Film Indoor Classroom Plants LED Grow Light Photography

The BSIDE Digital Light Meter is a portable lux tester that measures illuminance in lux. It’s perfect for checking light levels in gardens, classrooms, or photography setups.

It has 4 range settings, max/min readings, and high precision. Use it for plants, LED lights, or indoor spaces with easy-to-use switches.

Pros	Cons
Four range settings for precise light measurement in any environment. Max/Min readings help track light changes effortlessly. High precision ensures accurate results every time. Data Hold feature makes recording measurements quick and easy.	No auto-off feature to save battery life. Limited memory for storing readings. No backlight for low-light conditions.

Perfect For:

This light meter is perfect for indoor gardeners, photographers, and teachers who need precise light readings. Its 4-range settings, MAX/MIN mode, and data hold button make it easy to measure light in gardens, classrooms, offices, or studios.

Ready to Purchase?

View Price on Amazon (paid link)

10. BTMETER BT-881D Digital Illuminance Light Meter, Measure Lights 0.01~400,000 Lux (0.01~40,000 FC) Foot Candles Luxmeter with 270º Rotated Sensor for Plants LED Lights Indoor Outdoor Light Tester

BTMETER BT-881D Digital Illuminance Light Meter, Measure Lights 0.01~400,000 Lux (0.01~40,000 FC) Foot Candles Luxmeter with 270º Rotated Sensor for Plants LED Lights Indoor Outdoor Light Tester

The BTMETER BT-881D is a digital light meter that measures brightness from 0.01 to 400,000 Lux. It’s built for high accuracy and works for both indoor and outdoor lighting needs.

Fast 0.4-second response gives instant light readings. The 270º rotatable sensor adjusts easily to any angle. It stores up to 33 sets of data for easy tracking.

This meter is perfect for LED grow lights, plants, offices, or schools. Use the RELATIVE mode to compare current and past light levels. A simple, reliable tool for precise brightness testing.

Pros	Cons
High accuracy for precise light measurements every time. Fast response measures light in just 0.4 seconds. Wide range detects very dim to very bright light. Rotating sensor easily measures light from any angle. Stores readings to compare past and current light levels.	Accuracy dips at very high light levels. No backlight for dark environments.

Perfect For:

This light meter is perfect for anyone who needs to measure light accurately. It’s great for plant lovers, LED light users, or indoor/outdoor projects.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Finding the right lux meter makes a big difference for your indoor plants. This guide helps you pick the best one.

Here’s what to look for when choosing a lux meter:

Accuracy: You want a meter that gives precise readings. This ensures your plants get the exact light they need. A few lux points can matter a lot.
Range: Consider the light levels in your home. Some meters measure up to 200,000 lux, which is great for bright spots. Others might have a lower max, but still work well.
Display: A clear display is key. Look for one with a backlight so you can read it easily, even in dim rooms. Large numbers help too.
Sensor: A rotating sensor makes measuring light from different angles simple. This is useful for plants that are in tricky spots.
Ease of Use: The meter should be easy to handle and operate. Simple buttons and a straightforward interface make the job quicker.
Extra Features: Some meters offer helpful extras like temperature or humidity readings. Others can hold the max/min values, which is great for tracking light over time.
Portability: If you plan to move your meter around a lot, a lightweight and compact design is best. It should be easy to carry from room to room.
Battery Life: Check how long the battery lasts. An auto-off feature can save power and extend battery life.
Price: Lux meters vary in cost. Decide how much you want to spend. You can find great options at different price points.

Happy plant growing! Let me know if you have more questions about keeping your green friends happy.