NR01 Four-Component Net Radiation Sensor
4
Features:
•
Internal RTD provides temperature compensation of measurements
•
Research-grade performance
•
Internal 1-W heater reduces formation of dew and melts frost
•
Separate outputs of short wave and long wave infrared radiation for
better accuracy and more thorough quality assurance
•
Robust—only requiring limited maintenance
•
Compatible with Campbell Scientific CRBasic dataloggers: CR6,
CR1000, CR3000, CR5000, and CR9000(X). The CR1000 and
CR9000(X) requires the 4WPB100 PRT Bridge Module to measure
the internal RTD.
TABLE 5-1. General Specifications
Expected accuracy
± 10 % for 12 hour totals, day and night
Operating temperature
–40 to 80 °C
Sensitivity
All sensors have individual calibration factors
T
pyrgeometer
PT100 DIN class A
T
pyrgeometer
accuracy
Within ± 1 ºC
T
pyrgeometer
options
A user-supplied temperature sensor can be inserted
into the pyrgeometer connection body. Add gland
M12 x 1.5
Heater
90 Ohms, 1.6 W at 12 Vdc; 16 Vdc Max
2 axis leveling assembly
Included, hexagon drive set screw size
2.0 mm, pipe size 1 inch IPS
Radiation shields
Four shields included
Cable length
User specified (in feet). Maximum length is 100 ft.
Cable diameter
5.4 mm (2 cables)
Weight
Instrument only 1.3 kg (2.0 lb)
With 5 m cable: 1.3 kg (2.9 lb)
Dimensions
26.3 x 11.3 x 12.1 cm (
(10.4 x 4.4 x 4.8 in)
Recommended
recalibration interval
Every 2 years
CE compliance
NR01 is compliant with CE directives.