Measurement and control tools for grow lights, indoor lighting, reef aquariums, UV and solar work
AquaHorti
Measure first. Adjust with evidence.

Choose the right meter for the question you need answered.

AquaHorti builds PAR, DLI, LUX, CCT, UVA, red/NIR, solar irradiance and environmental measurement tools for horticulture, indoor lighting and reef aquariums.

Explore featured instruments Find the right meter
Purpose-built measurement Model-specific specifications Practical workflows
AH-Quantuv PAR and UVA meter
AH-Quantuv · PAR / PPFD + UVA
AH-PARDLI PAR and DLI logger AH-PARDLI PAR logging + DLI AH-300 LUX CCT blue-light meter AH-300 LUX / CCT + mapping
Browse by application

One brand. Four measurement worlds.

Already know the application? Jump directly to the measurement family that matches your work.

Horticulture

PAR, DLI & crop environment

Grow-light intensity, daily light, CO₂, temperature, humidity and VPD.

Explore horticulture →
Indoor lighting

LUX, FC, CCT & blue light

Brightness, distribution, color temperature and blue-light parameters.

Explore indoor lighting →
Reef aquariums

Underwater PAR & reef lighting

Measure the light your corals receive or explore multi-channel reef lighting.

Explore reef measurement →
UV / Optical / Solar

Wavelength & irradiance tools

Sunlight UV, 385/405 nm UV, 660/850 nm red/NIR, dental curing and solar irradiance.

Explore optical tools →
Complete product range

Explore every AquaHorti measurement and control tool.

Use the complete range when you already know the measurement, wavelength or control task you need.

Horticulture

PAR, DLI and crop-environment measurement.

AH-Quantuv PAR and UVA meter AH-Quantuv PAR/PPFD + UVA + Blue/Green/Red PAR. AH-PARDLI PAR and DLI logger AH-PARDLI All-day PAR logging, DLI history and CSV export. AH-200 PAR CO2 VPD monitor AH-200 PAR + CO₂ + temperature + humidity + VPD.

Indoor & reef lighting

Measure visible lighting or underwater reef light.

AH-300 LUX CCT blue-light meter AH-300 LUX/FC + CCT + blue light + LUX mapping. AH-Reef underwater PAR and UVA meter AH-Reef Underwater PAR + UVA + R/G/B + 99-point mapping. MegaReef 100 reef LED light MegaReef 100 Seven-channel Bluetooth-controlled reef LED light.

UV & specialized optical meters

Choose by wavelength and application.

AH-Sunuvi UV Index and UV dose meter AH-Sunuvi Sunlight UV Index + accumulated UV dose. AH-NUV 385 and 405 nanometer UV meter AH-NUV 385 / 405 nm UV irradiance for resin 3D printers. AH-RDNIR 660 and 850 nanometer meter AH-RDNIR 660 nm red + 850 nm near-infrared irradiance. AH-DCLM dental curing light meter AH-DCLM Blue + UVA measurement for dental curing lights.

Solar & control

Field irradiance or environmental automation.

AH-SOL solar irradiance meter AH-SOL Solar irradiance in W/m² with Hold + 99 readings. AH-LightFan grow light and fan controller AH-LightFan Wi-Fi grow-light and fan control. Wi-Fi LightFan Controller Wi-Fi LightFan Controller Inline duct fan + grow-light automation.
Evidence & measurement knowledge

See the measurements. Then learn how to use them.

Real-World Tests shows actual AquaHorti measurement cases and recorded data. The Blog explains the measurement concepts, workflows and applications behind the numbers.

Actual recorded data

Real-World Tests

Browse practical tests based on real measurements, including PAR and DLI logging, 24-hour crop-environment data, lighting uniformity, UV irradiance and other field measurements.

Explore Real-World Tests Browse Blog & Guides
30-Day Outdoor PAR & DLI Test Thirty consecutive days of outdoor PAR logging and daily DLI data. 24-Hour PAR, CO₂ & VPD Test One-minute measurements across a complete outdoor day. 12-Point Resin Printer UV Uniformity Test Multi-point 385 nm and 405 nm UV irradiance mapping. AquaHorti Blog & Measurement Guides PAR, DLI, CO₂, VPD, reef lighting, UV and measurement workflows.
Quick answers

Which AquaHorti meter should I choose?

Which AquaHorti meter is best for grow lights?

Choose AH-Quantuv for handheld PAR/PPFD, UVA and RGB PAR comparison; AH-PARDLI for day-long PAR logging and DLI; or AH-200 when you also need CO₂, temperature, humidity and VPD.

Which meter is for indoor or office lighting?

Choose AH-300 for LUX/foot-candle, CCT, blue-light parameters and multi-point LUX recording.

Which product is for reef aquariums?

AH-Reef measures underwater PAR and UVA. MegaReef 100 is a seven-channel reef LED light with Bluetooth app control.

Where can I learn how to interpret the measurements?

Visit Real-World Tests for actual measurement cases and recorded data, or the AquaHorti Blog for detailed guides covering horticulture, crop environments and reef lighting.

Know what you need to measure?

Open the matching product page for specifications, workflow, limitations and purchase options.

Choose your AquaHorti tool