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Popular Campbell Scientific NR Manual Pages
NR-LITE2 Net Radiometer - Page 3
... which shall be free from date of nature, or shipping damage. Campbell is not liable for installation services performed by Campbell such as programming to customer specifications, electrical connections to products manufactured by Campbell Scientific, Inc. ("Campbell") to repairing or replacing (at Campbell's option) defective products, which have no warranty. Batteries, fine-wire...
NR-LITE2 Net Radiometer - Page 4
... to contaminants that may not be returned to refuse service on the outside of the problem, an RMA number will be returned without prior authorization. To obtain a Returned Materials Authorization (RMA), contact CAMPBELL SCIENTIFIC, INC., phone (435) 227-9000. directly. RMA#_____ 815 West 1800 North Logan, Utah 84321-1784
For all returns, the customer must...
NR-LITE2 Net Radiometer - Page 7
... suspected, consult with a Campbell Scientific applications engineer.
• When installing the NR-LITE2, use plastic...parts are received.
• Refer to Section 3.1, Ships With, to rotate the instrument may damage it is slightly less accurate than the more traditional radiometers which use only the support arm to rotate the NRLITE2. Check this design is also a highly precise scientific...
NR-LITE2 Net Radiometer - Page 8
...
(1) WRR traceable calibration certificate (1) Mounting arm from original manufacturer (1) Bird stick from shading (3 in FIGURE 4-1).
2. Orient the sensor towards the nearest pole to avoid potential problems from original manufacturer (1) ResourceDVD
4. Quickstart
Please review Section 7, Operation, for the NR-LITE2
2
NR-LITE2 Net Radiometer - Page 9
... (5 in FIGURE 4-1).
2. Attach the 26120 mounting bracket to the instrument enclosure.
8. Insert the sensor's support arm into the mounting block of the mounting bracket to a CM202, CM204, or CM206 crossarm. Perform a... mounting pipe, or CM200-series crossarm using the two spring-loaded leveling screws- use the support arm only.
6. one on the front and the other on top of the sensor using...
NR-LITE2 Net Radiometer - Page 10
NR-LITE2 Net Radiometer
Support Arm
26120
26120 Pole
Support Arm
Crossarm
FIGURE 4-2. Mounting the NR-LITE2 onto a pole (top) and crossarm (bottom) via the 26120 Mounting Kit
4.3 Use SCWin to Program Datalogger and Generate Wiring Diagram
The simplest method for programming the datalogger to measure the NRLITE2 is to use Campbell Scientific's SCWin Program Generator.
4
NR-LITE2 Net Radiometer - Page 11
Open Short Cut and click on New Program.
2. refer to the SCWin help for no wind speed correction. NR-LITE2 Net Radiometer
NOTE
The SCWin example provided here is for more information.
1. Select the datalogger and enter the scan interval.
5 SCWin also supports dynamic wind speed correction;
NR-LITE2 Net Radiometer - Page 14
...the soil.
This ensures sensor stability, long life, and easy maintenance compared to wind speed with Campbell Scientific dataloggers. However, it does have a field of view of the instrument. The upwards and ..., the NR-LITE2 can be used for the wind speed sensitivity if the sensor is installed in the order of view). Its downwards facing sensor measures the energy received from the ...
NR-LITE2 Net Radiometer - Page 17
FIGURE 5-3. NR-LITE2 wind sensitivity
6. Specifications
Features:
• Compatible with most Campbell Scientific dataloggers • Integrated bubble level ensures proper installation • Includes rod that deters birds from roosting on the radiometer • PTFE-coated absorbers are weather resistant without using a fragile
plastic dome
Compatible dataloggers:
...
NR-LITE2 Net Radiometer - Page 18
NR-LITE2 Net Radiometer
6.1 Spectral
Spectral range: Detector type: Detector protection: Detector profile:
0.2 to 100 μm Thermopile PTFE coating Conical
6.2 Directional
Directional error (0° to 60°C at 1000 W m-2):
NR-LITE2 Net Radiometer - Page 20
...their own datalogger programs. A datalogger program to measure this section if using Campbell Scientific's Short Cut Program Builder Software. This calibration factor, after conversion, is ...Calibration is in Edlog) is not available, a single-ended measurement (VoltSE() in CRBasic or instruction Volt (SE) (P1) in the datalogger program. If a differential channel is recommended because...
NR-LITE2 Net Radiometer - Page 23
...
01: 60
Execution Interval (seconds)
1: Volt (DIFF) (P2)
1: 1
Reps
2: 3**
25 mV Slow Range
3: 1*
DIFF Channel
4: 1*
Loc [ Net_rad ]
5: 63.29
Mult
6: 0.0
Offset
;range code for CR10(X) datalogger
;Multiplier for specific sensor ;in units of Calibration for that sensor (Section 7.2.2, Calibration Factor).
In this example, the datalogger measures the output from the sensor every...
NR-LITE2 Net Radiometer - Page 25
... ]
8: Else (P94)
9: Z=X (P31) 1: 2 2: 3
X Loc [ Rn_obs ] Z Loc [ Rn_cor ]
10: End (P95)
11: If time is (P92)
1: 0
Minutes (Seconds --) into a
2: 60
Interval (same units as above)
3: 10
Set Output Flag High (Flag 0)
12: Real Time (P77)
1: 1220
Year,Day,Hour/Minute (midnight = 2400)
13: Average (P71)
1: 1
Reps
2: 3
Loc [ Rn_cor ]
14: Average (P71)
1: 1
Reps...
NR-LITE2 Net Radiometer - Page 26
... mV, with an input impedance greater than the sensor, the positive reading should increase.
20 Troubleshooting
9.1 Checking Sensor Operation
To effectively check the instrument's operation, you will introduce thermal shocks....2. Switch on the voltmeter.
3. Turn the sensor upside down. After completing this manual for the signal to its mounting arm at a higher temperature than
5000 Ohms ...
NR-LITE2 Net Radiometer - Page 27
... value for each individual sensor as the range of the voltmeter. Are you cannot resolve your problems, please contact Campbell Scientific for some time to settle back to zero.
9. Note that this appears to produce no results...may be close to 2.3Ω. Did you convert the factor to the correct value for errors. Adjust the range of the voltmeter so that the expected full-scale output of the...
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