Measurement range | 0 to 2500 umol/m2/sec, wavelengths of 400 to 700 nm |
---|---|
Operating temperature range | -40° to 75°C (-40° to 167°F) |
Accuracy | ±5 umol/m2/sec or ± 5%, whichever is greater in sunlight; additional temperature-induced error ±0.75 umol/m2/sec/degree C from 25°C. Cosine corrected 0 – 80 degrees, 360 degree rotation. |
Resolution | 2.5 umol/m2/sec |
Drift | <±2% per year |
Housing | anodized aluminum housing with acrylic diffuser and o-ring seal |
Dimensions | 4.1 cm high x 3.2 cm diameter (1 5/8 in. x 1 1/4 in.) |
Approximate weight | 120 g (4 oz) |
Cable length | 3 m (9.8 ft) |
Length of Smart Sensor Network Cable | 3 m |
Measurement parameters | Average over logging interval, user-defined sampling interval from 1 second |
Note | Light sensor bracket and light sensor level recommended |


HOBO Photosynthetic Light (PAR) Smart Sensor
Overview
The Photosynthetic Light (PAR) Smart Sensor is intended to measure light intensity for the frequencies relevant for photosynthesis. This sensor has a measurement range of 0 to 2500 umol/m2/sec over wavelengths from 400 to 700 nm. Enclosed in a anodized aluminum housing with acrylic diffuser and o-ring seal, this model has a 3m cable; a light sensor bracket and light sensor level are recommended.
Highlighted Features
- Measurement range of 0 to 2500 umol/m2/sec over wavelengths from 400 to 700 nm
- Plug-n-play smart sensor
- Compatible with RX, H21, H22, and U30 family loggers
In what environment does this sensor operate?
This sensor operates in an outdoor environment.
What measurements does this sensor support?
The S-LIA-M003 sensor supports the following measurements: Light Intensity and PAR