Grow Light Meter for Plants – PAR Meter with Accurate PPFD Measurement, 400–700nm Light Tester for Indoor Plants, Hydroponics & Greenhouse (Not Waterproof)
Grow Light Meter for Plants – PAR Meter with Accurate PPFD Measurement, 400–700nm Light Tester for Indoor Plants, Hydroponics & Greenhouse (Not Waterproof)
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
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✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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About This
- Get Accurate PPFD Readings for Optimal Plant Growth: Stop guessing your lighting conditions. This PAR meter measures photosynthetically active radiation (400–700nm), helping you deliver the exact light intensity your plants need to grow stronger and healthier.
- Measure the Light Plants Actually Use: Unlike standard lux meters, this device measures PAR—the spectrum plants use for photosynthesis—so you can avoid weak growth, light waste, and inefficient setups.
- Consistent & Reliable Measurements You Can Trust Designed to provide stable and repeatable readings, allowing growers to monitor light levels accurately and make informed adjustments with confidence.
- Simple, Fast, and Easy to Use Just turn it on, position the sensor above your plants, and read the results instantly. No complicated setup—ideal for both beginners and experienced growers.
- Works with All Grow Lights & Indoor Setups Compatible with LED, HPS, and full-spectrum lighting systems. Perfect for grow tents, hydroponics, greenhouses, and indoor cultivation.
- Note: Sensor is not waterproof. Do not submerge. Support: 2-year service included.

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