Log photosynthetic light reliably. AH-PARDLI measures PAR (400-700 nm) and builds a 180-day PAR & DLI history with simple CSV export for analysis and compliance.

Accurate light data to optimize crops and document compliance.
Logs PAR every 10 minutes and graphs PAR and DLI change over time with 180-day history. See trends at a glance.
Store half a year of daily light integral (DLI) and daily PAR history directly on the unit.
Export readings as CSV for spreadsheets and audits. Share data with teams easily.
Position at canopy height or the point of interest. Use multiple placements to map zones.
Device samples PAR on a fixed interval and builds the DLI curve day by day.
Check trend graphs for PAR and DLI across 180 days, then export CSV for analysis, reporting, or compliance.
Note: Specifications may change with firmware updates. Refer to the product listing for latest details.
Dial in lighting schedules and intensities to hit target DLI for each crop and growth stage.
Track seasonal changes or fixture degradation and act before yield is impacted.
Maintain documented PAR & DLI history. Share CSV logs with QA teams or regulators.
Close-ups and application shots of the AH-PARDLI PAR/DLI Logger.
Reliable PAR readings, 180-day PAR & DLI history, and one-click CSV export.