External PAR Sensor
1 Year Warranty
The SpotOn® External PAR Sensor delivers scientifically accurate photosynthetically active radiation (PAR) readings under any light source, including LED, at an accessible price point. Designed for reliable, consistent performance, this sensor provides growers and researchers with dependable light measurements for informed decision-making.
Available for purchase exclusively through Spectrum Technologies Inc. (here).
Features
- SpotOn® Sensor TechnologySpotOn® Sensor Technology is a proprietary filter stack coupled with an integrating light sensor to provide a flat PAR response from 400 to 700 nm under both natural and artificial light sources.
- Provides accurate PAR light readings from ANY light source:Full sun to full shade indoors or outdoors and artificial light sources (LED, High Pressure Sodium, Metal Halide, Florescent, Halogen…).
- Integral bulls eye level for easy setup with included spring-loaded jack screws.
- Includes all mounting hardware (screws, U-bolt, 90° bracket, and cable ties).
USA Made | 1 YEAR WARRANTY
Made in Illinois with hands-on quality control and backed by a one-year warranty. Reliable, American-made performance you can trust.
Specs
| EXTERNAL PAR SENSOR SPECS | |
|---|---|
| Range: | 0 to 3,000 µmol m-2 s-1 |
| Output: | 0 to 3.0 volts corresponding to 0 to 3,000 µmol with linear relationship. Valid output 4ms after power on. With continuous power reading is updated every 6.5s. |
| Input Power | 3.00 volts Regulated |
| Power Draw: | 1.3 mA |
| Accuracy: | +/- 5% (each sensor is calibrated to a NIST traceable light sensor on a broad-spectrum light source) |
| Azimuth Error: | +/- 1% over 360° |
| Water Resistant: | IP-65 rated for outdoor use |
| Operating Environment: | 0-130°F(-18°C) with 0-100% RH |
| Sensor Cable: | 6ft (1.8m) shielded cable with 2.5mm Stereo Plug |
| Size & Weight: | 2.5in(6.4cm) Día x 1.08in(2.8cm) H 0.25lb (113g) |
| Response Data: | Spectral Response Cosine Response |
Trusted by Pros Worldwide
Award-winning tools backed by decades of engineering and innovation. Combined with fast, attentive support, Innoquest offers service few in the industry can match.
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