SpotOn Quantum PAR Light Meter

An affordable, scientifically accurate light meter providing Photosynthetic Active Radiation (PAR) readings under any light source, including LED!

Key Features:

• Accurate PAR readings from ANY light source—full sun, shade, LED, HPS, Metal Halide, and more
• Three modes: Instant Spot Measurement, Scan mode (averages PAR over area), and DLI mode (Daily Light Integral on LCD)
• Compact, water-resistant (IP-65), and impact-resistant design
• Multiple mounting options: stand, stake, lanyard, hanger, magnet, and 1/4-20 threaded hole for tripods
• Includes sensor cover and soft carrying case

Specifications:

• Range: PAR Light: 0.0 to 6,500 μmol m⁻² s⁻¹ | DLI: 0.0 to 560.0 moles m⁻² day⁻¹
• Accuracy: ±5% (NIST traceable calibration)
• Display Resolution: 0.1 μmol m⁻² s⁻¹ (0.0-99.9) | 1 μmol m⁻² s⁻¹ (100-6,500)
• Azimuth Error: ±1% over 360°
• Water Resistant: IP-65 rated for rain and irrigation use
• Operating Environment: 32-130°F (0-55°C) with 0-100% RH
• Battery: CR2032 3v lithium (included, 2-year life)
• Size & Weight: 1.75″ W x 5.75″ L x 0.85″ D | 0.17 lb (77g)

Item No. 35650 | One year warranty