CNR4 Net Radiometer
6
FIGURE 6-1. The CNR4 net radiometer with cables and mounting rod,
top view
FIGURE 6-2. The CNR4 net radiometer with CNF 4 heater/ventilator
unit, top view
6.1 CNR4 Specifications
Sensor sensitivities:
Operating temperature:
Operating humidity:
Bubble level sensitivity:
Sensor type:
Receiver paint:
Desiccant:
Housing material:
Shock/vibration:
CE:
Environmental protection:
Requirements for data acquisition
Radiation components:
Thermistor:
Pt-100 temperature:
Four probes with unique sensitivity
values. Please refer to the calibration
sheets or label on the bottom of the
sensor for the sensitivity values.
–40 to 80 °C (–40 to 176 °F)
0 to 100% RH
< 0.5°
Thermopile
Carbon Black
Silica gel (replaceable)
Anodized alumin
i
um body
IEC 721-3-2-2m2
Complies with EC guideline
89/336/EEC 73/23/EEC
IP 67
4 differential or 4 single-ended
analog
ue
terminals
1 voltage excitation and 1 single-
ended analog
ue
terminal
1 current excitation and 1 differential
analog
ue
terminal
