Introducing the PPFD Meter – The Apogee DLI 500

Begin your journey to optimal plant growth and development with the Apogee DLI 500 PPFD Meter. With an unmatched ability to spot-check photosynthetically active radiation (PAR) levels, this device also measures daily light integral (DLI) and photoperiod under all light sources. With its unique design, this PPFD Meter significantly aids light management and decision making in greenhouses and growth chambers. Whether you’re a plant scientist or a dedicated gardener, the accuracy of this instrument under all light conditions will impress you.

Durability and Versatility in One Device

This PPFD Meter is not just robustly built to handle harsh and wet environments, it’s also rated IP65 for added peace of mind. Whether you need to carry it around for spot checks or mount it on camera tripods, clamps, or stakes, this versatile device is always ready to deliver. With a comprehensive package including the meter, protective carrying case, two AAA batteries, a quick-start instruction guide, a screwdriver, a soil spike for easy mounting, and a USB-C cable, the Apogee DLI 500 is the perfect companion for your plant growth studies.

Apogee Quality PPFD Meter: Precise and Stable PAR Measurements

When it comes to delivering research-grade sensors, Apogee Instruments stand unrivalled. Trusted by scientists and serious growers worldwide, the Apogee DLI 500 PPFD Meter provides accurate and stable measurements, contributing to its reputation as a leading brand in the agricultural sector.

Advanced Measurement Modes for Enhanced Utility

This compact and waterproof PPFD Meter offers you the ability to make single (spot checking areas) or continuous measurements of PPFD or ePPFD, DLI, and photoperiod. This meter is critical in optimising plant health, triggering flowering, and inducing other plant morphology effects by precisely measuring and controlling the DLI and photoperiod.

Apogee DLI 500 PPFD Meter: Designed with Expertise

Designed under the direction of the renowned crop physiologist, Dr. Bruce Bugbee, this PPFD Meter is the gold-standard for measuring PPFD levels for growing plants. While it mirrors the ultra-accurate 400-700 nm full-spectrum photodetector of the Apogee MQ-500 meter, it carries more features and functionality.

Made in the USA

All Apogee Instruments’ meters are designed, built, and calibrated at our headquarters in Logan, Utah, USA. With over 25 years of creating research-grade instruments for scientists and serious growers, we’re proud to back our products with a leading four-year warranty. For more information, please visit the Apogee website.

Alternative Options for Your Needs

While the Apogee DLI 500 is a formidable tool in its own right, the Apogee MQ-500 serves as an excellent alternative for different applications. If underwater PPFD measurements are what you’re after, consider the Apogee MQ-510 for its precision and reliability.