1
Measures total sunlight photons per square meter.
Indicates sunlight duration for optimal plant growth.
Records Daily Light Integral (DLI) for 10 days.
Calibrated for accuracy in our factory.
Ready to use without additional setup required.
Suitable for indoor and outdoor plants.
Water-resistant for rain or watering scenarios.
Average Rating out of 5:
Price Range: $29.80
2
Wireless and rechargeable for easy portability.
Perfect for indoor and outdoor use.
Clear visibility of egg development stages.
Includes guide for monitoring egg progression.
Flexible attachments for various egg sizes.
Safe grip prevents egg cracking.
Quick charge for extended usage time.
Average Rating out of 5:
Price Range: $19.99
3
Accurate PAR and PPFD measurement for any light spectrum.
Displays red and blue PPFD separately for analysis.
Records PPFD distribution and calculates light uniformity.
Identifies weak spots to optimize light placement.
Prevents light damage and growth issues effectively.
Data downloadable for easy analysis and tracking.
Compact design for easy portability and use.
Average Rating out of 5:
Price Range: $59.80
Color: Black
4
Measures PAR from 400 to 700 nm accurately.
Records up to 100 measured values conveniently.
Real-time display of last four recorded data.
Ideal for growers and researchers alike.
Includes tripod socket for secure measurements.
Portable and lightweight for easy transport.
User-friendly interface for effortless operation.
Average Rating out of 5:
Price Range: $85.99
5
User-friendly design for easy operation.
Accurate light measurements in FC and Lux.
Auto and manual range options available.
Backlit LCD for easy reading.
Data hold and Max/Min features included.
Portable with included carrying pouch.
Includes 9V battery for immediate use.
Average Rating out of 5:
Price Range: $84.97
6
IP68 waterproof design for reliable underwater measurements.
High accuracy: 0~4000 μmol/m²/sec measurement range.
79" waterproof cable for easy installation.
37" solid telescopic pole for convenient usage.
Records up to 100 measured values seamlessly.
User-friendly functions: calibration, data logging, HOLD.
Includes AAA batteries for immediate use.
Average Rating out of 5:
Price Range: $129.99
7
Measures daily photon absorption for plants.
Displays DLI for up to 10 days.
Accurate PAR sensor from reputable Japanese brand.
Suitable for indoor and outdoor use.
Water-resistant design for easy maintenance.
Automatically adjusts to local time zones.
Battery replacement ensures continuous operation.
Average Rating out of 5:
Price Range: $28.80
8
6-in-1 UV test card for versatile usage.
Bi-luminescent indicator for instant wavelength detection.
Tests UVA, UVB, UVC, and Far-UVC light.
Reusable card with long-lasting performance.
Perfect for classrooms and professional installations.
Compact design fits easily in your wallet.
Average Rating out of 5:
Price Range: $11.11
Color: 4 positive
9
3-in-1 reusable UV & UVC test card.
Double-sided for versatile testing options.
Easy-to-understand results, no confusing instructions.
Indicates UV light intensity and remaining bulb life.
Ideal for checking UV devices and safety glasses.
Store in sleeve to protect sensitive areas.
Developed with user-friendly design in mind.
Average Rating out of 5:
Price Range: $8.99
10
Tests UVC light intensity effectively and accurately.
Color strip indicates UV intensity levels visually.
Works across UV wavelengths from 200-400nm.
Higher intensity results in darker color changes.
Temporary fluorescence for germicidal UVC light detection.
Fast results with multi-analyte constituents.
Easy to use for quick UV testing.
Average Rating out of 5:
Price Range: $7.77
11
Measures UV light from 280-400 nm.
Range from 0-199.9 UV Index.
Compact, handheld design for easy usage.
Durable ABS polymer construction.
NIST traceable accuracy for reliable measurements.
Simple single-button operation for convenience.
Ferguson Zone Chart for quick reference.
Average Rating out of 5:
Price Range: $248.99
12
3-in-1 meter for comprehensive window film testing.
Measures UV, IR, and visible light transmissions.
Direct testing on 8mm thick glass samples.
Data lock feature for easy reading post-measurement.
Rapid measurements with simultaneous display of values.
Compact, lightweight design for portable use.
Automatic calibration for accurate, effortless measurements.
Average Rating out of 5:
Price Range: $64.97
13
IP68 waterproof sensor for reliable underwater testing.
Includes a 3FT telescopic rod for easy reach.
Measures blue, green, and red PAR separately.
Records up to 400 PAR data points.
Displays DLI data for 28 days tracking.
Operates on 3 AAA batteries for 100 hours.
Adapter available for continuous testing convenience.
Average Rating out of 5:
Price Range: $129.80
14
Tests PAR and UVA irradiation intensity.
Displays separate PAR for Blue, Green, Red.
Records up to 100 PAR data points.
HOLD function for easy reading.
Simple and straightforward operation.
CE certified for safety and quality.
Optimizes growth conditions for plants.
Average Rating out of 5:
Price Range: $73.80
15
Digital output without complex calculations required. Pre-soldered pins for easy connection. Compatible with Raspberry Pi and Arduino boards. Ideal for ambient light monitoring applications. High and low-resolution measurement modes available. Wide dynamic range for various lighting conditions. Perfect for smart lighting system projects.
Average Rating out of 5:
Price Range: $6.98
16
Maximum test slot width: 8mm for accurate testing. Designed exclusively for roll-down windows only. 3-in-1 measurements: VLT, UVR, and IRR. Compact size for easy handling and operation. Long battery life with included AAA batteries. Instant operation with quick, simultaneous results. 12-month warranty and lifetime technical support available.
Average Rating out of 5:
Price Range: $86.99
17
Accurate LED light measurement up to 40,000 lux.
USB interface for easy data transfer and setup.
Select data sampling rates from 1 second to 24 hours.
LCD displays current readings, min/max, and alarm status.
Includes compatible analysis software for Windows systems.
Compact and portable design for convenient usage.
Ideal for various lighting applications and environments.
Average Rating out of 5:
Price Range: $89.01
Color: White
Material: Plastic
18
Measures UV, visible, and infrared light transmittance.
Portable design for easy outdoor testing.
Data locking function for retaining test results.
Rechargeable lithium battery eliminates frequent replacements.
Two calibration modes for user-friendly operation.
Wide measuring range and high resolution accuracy.
Ideal for automotive and agricultural film testing.
Average Rating out of 5:
Price Range: $48.00
19
Accurate light transmittance and UV/IR rejection measurements.
Rotatable display for easy angle reading.
Rechargeable battery for long-lasting performance.
Precision slot for various glass thicknesses.
Automatic calibration ensures reliable results.
Measures VLT, UVR, and IRR transmittance.
Durable, portable design for on-the-go testing.
Average Rating out of 5:
Price Range: 0
20
Measures light transmittance accurately.
Tests UV and IR rejection rates.
Simple one-button operation for easy use.
Compatible with glass and film up to 8mm.
No calibration needed; automatic calibration on startup.
Ideal for legal compliance of car tints.
Includes a protective PU case for portability.
Average Rating out of 5:
Price Range: $86.99
21
Tests UV index of UVB and UVC lights.
Measures irradiance intensity of UVA and UVC.
Calibrated sensors for accurate UV readings.
Records UVI-B, UVI-C, and intensity distribution.
CE certified for safety and reliability.
Long-lasting battery for extended use.
Compact design for easy portability and use.
Average Rating out of 5:
Price Range: $149.00
22
Compact and portable LED testing device.
Tests 2-150mA light-emitting diodes.
Easy-to-use with marked connection holes.
Displays brightness and illuminant color instantly.
Compatible with 2-pin and 4-pin LEDs.
Dimensions: 8 x 5.5 x 2.2 cm.
Ideal for hobbyists and professionals alike.
Average Rating out of 5:
Price Range: $15.99
Color: White
23
Accurate measurements for horticultural light sources.
Measures PAR flux from 400 to 700nm wavelengths.
Boosts crop yields through photon absorption.
Compact unit with remote sensor and cables.
Records up to 99 readings for easy reference.
Compatible with various indoor grow light sources.
Simple handheld operation for user convenience.
Average Rating out of 5:
Price Range: $179.50
24
High accuracy with 16-bit resolution.
Wide light measuring range: 0~120k Lux.
Compatible with Arduino and Raspberry Pi.
Easy integration via I2C interface.
Ideal for various light sensing applications.
Includes 2pcs for multiple projects.
Requires specific library for setup.
Average Rating out of 5:
Price Range: $12.99
Color: Blue
Material: iron
25
High accuracy with drift less than 1.5%/year.
Two selectable units: W/m² and Btu/(ft²-h).
Measuring range: 0.1 to 1999.9 W/m².
Data hold function for easy recording.
Large LCD display for clear readings.
Ideal for solar panel installations and research.
Supports wavelength range from 340 to 1100nm.
Average Rating out of 5:
Price Range: $79.99
26
Measures UV index from 0-20 with precision.
Suitable for outdoor and indoor use.
Displays UV index, time, and alarm features.
Compact design fits easily in your palm.
Easy operation with a simple button press.
Includes replaceable 1.5V alkaline batteries.
Ideal for checking sun protection effectiveness.
Average Rating out of 5:
Price Range: $45.99
Material: MS-98(3)
27
Accurate UV measurement for informed sun protection.
Durable, reusable design for cost-effective sun safety.
Compact size for easy portability and convenience.
Perfect for beach, hiking, or outdoor activities.
Quick assessment of UV intensity with color scale.
Helps prevent skin damage from harmful UV rays.
Peace of mind while enjoying outdoor activities safely.
Price Range: $8.95
28
Measures irradiance for 660nm red light.
Tests light intensity in near infrared range.
High accuracy sensor from Japanese semiconductor company.
Bluetooth connectivity for easy smartphone access.
App functions without internet signal required.
Track irradiance data methodically across locations.
Resolved previous IR reading accuracy issues.
Average Rating out of 5:
Price Range: $63.00
29
Precision sunlight intensity measurement instrument.
Two units: W/m2 and Btu available.
Easy to read 4-1/2 digit display.
Supports maximum hold and data hold functions.
Wide measurement range of 0.1-3999W/m2.
Includes user manual and packing box.
Guaranteed replacement or refund for issues.
Average Rating out of 5:
Price Range: $96.29
Color: Black
30
Durable PVC material for long-lasting use.
Tests both UVA and UVC wavelengths effectively.
User-friendly plug-and-play design for convenience.
Provides accurate readings of light levels.
Suitable for labs, industries, and professional use.
Compact size for easy storage and transport.
Ideal for various light testing environments.
Price Range: $8.69
