2
Specifications
Range:
PAR Light
0.0 to 6500 µmol m
-2
s
-1
, 400 to 700nm
DLI (Daily Light Integral)
0.0 to 560.0 moles m
-2
day-
1
Display Resolution: PAR Light
0.1 µmol m-2m
-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 environ-
ments (do not submerge)
Operating Environment:
32-130°F(0-55°C) with 0-100% RH (condensation ok)
Battery:
CR2032 3v lithium coin cell included (2-year battery life)
Size & Weight:
5.75 x 1.75 x 0.85in (14.6 x 4.5 x 1.8cm), 0.17lb (77g)
Response Data:
(Red line is meter response; Black line is ideal response)
Spectral Response
Cosine Response
Features
•
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,
Fluorescent, 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).
•
Integral mounting plate for: stand, stake, lanyard & hanger hole, and
magnet mounts.
•
Small size allows light readings in tight spaces
-
no need for an exter-
nal sensor.
•
1/4
-
20 threaded hole for mounting on camera tripods & stands.
•
Includes sensor cover & soft carrying case.
