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Innoquest Inc SpotOn Quantum PAR Light Meter

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Product details

Management number 232531950 Release Date 2026/06/21 List Price $70.06 Model Number 232531950
Category

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

  • Provides accurate PAR light readings from ANY light source:
    • Full sun to full shade indoors or outdoors.
    • Artificial light sources (LED, High Pressure Sodium, Metal Halide, Florescent, Halogen)
  • Three modes of operation:
    • Instant Spot Measurement mode for PAR light readings.
    • Scan mode for quickly averaging PAR over an area.
    • DLI mode shows Daily Light Integral on the LCD (no computer needed).
  • Compact and Easy to use
  • Water and Impact Resisant
  • Integral Mounting Plate For: Stand, Stake, Lanyard & Hanger Hole, amd Magnet Mounts
  • 1/4"-20 Threaded Hole for Mounting on Camera Tripods and Stands.
  • Includes Battery, Sensor Cover, and Soft Carrying Case.

SpotOn Quantum PAR Light Meter Specs

Range PAR Light 0.0 to 6,500 µmol m-² s-¹
DLI (Daily Light Integral) 0.0 to 560.0 moles m-² day-¹
Display Resolution PAR Light 0.1 µmol m-² s-¹ from 0.0 to 99.9
1 µmol m-² s-¹ from 100 to 6,500
DLI 0.1 moles m-² day-¹
Accuracy +/- 5% (each meter is calibrated to a NIST traceable light sensor on a broad-spectrum light source)
Azimuth Error +/- 1% over 360°
Daily Light Integral (DLI) Calculated continuously from light readings every 3 minutes
Water Resistant IP-65 rated for use in rain, irrigation, and condensing environments (do not submerge)
Operating Environment 32-130°F (0-55°C) with 0-100% RH (condensation ok)
Battery CR2032 3v coin cell lithium included (2-year battery life)
Dimensions 1.75in (4.5cm) W x 5.75in (14.6cm) L x 0.85in (1.8cm) D
Weight 0.17lb (77g)

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