| Data Collection |
| Sampling interval |
1 Hz (IEC 61400-12-1 compliant) |
1 Hz (IEC 61400-12-1 compliant) |
| Averaging interval |
10-minute by default; user-selectable alternatives (1, 2, 5, 10, 15, 30, and 60 minutes) |
10-minute by default; user-selectable alternatives (1, 2, 5, 10, 15, 30, and 60 minutes) |
| Real time clock |
Internal battery-backed with GPS or internet time synchronization (with iPack) |
Internal battery-backed with GPS or internet time synchronization (with iPack) |
| Storage medium |
- User-selectable storage of statistical data with optional storage of raw (1 Hz) sample data
- 8 MB internal flash memory
- Options for either 512 MB or 2 GB SD card
|
- User-selectable storage of statistical data with optional storage of raw (1 Hz) sample data
- 8 MB internal flash memory
- Options for either 512 MB or 2 GB SD card
|
| Channel Capacity |
- Eight (8) counter channels
- Eight (8) analog channels: Five (5) built-in, Three (3) configurable with signal conditioning modules (P-SCMs)
|
- 12 counter channels
- 14 analog channels: 7 built-in, 7 configurable with signal conditioning modules (P-SCMs)
- Two (2) RS-485 communication channels, each full or half duplex with support for up to 6 devices
|
| Counter Channels Sensor Compatibility |
Compatible with a wide array of industry-standard anemometers including:
- NRG 40C, Class 1, or compatible sine wave anemometers
- Opto anemometers
- Reed switch anemometers
- Other frequency signals up to 2,500 Hz, 12 V excitation is provided by logger
Includes totalizer mode for Tipping Bucket Rain Gauge and other accumulator sensors
|
Compatible with a wide array of industry-standard anemometers including:
- NRG 40C, Class 1, or compatible sine wave anemometers
- Opto anemometers
- Reed switch anemometers
- Other frequency signals up to 2,500 Hz, 12 V excitation is provided by logger
Includes totalizer mode for Tipping Bucket Rain Gauge and other accumulator sensors
|
| Analog Channels Sensor Compatibility |
Compatible with a wide array of sensors including:
- NRG standard analog sensors (200P Wind Direction Vane, 110S Temperature, BP20 Barometric Pressure, RH5X Relative Humidity, etc.)
- Industry-standard pyranometers (Li-Cor LI-200SZ, Hukseflux LP02, SR11, SR12, SR20, Kipp & Zonen CMP3, CMP11, CMP21)
Wide range of other compatible sensors, individually verified upon request
- Three (3) Built-in channels: 0 to 5 V Analog; 2.5 or 5 V excitation; no P-SCMs required
- Two (2) Built-in channels: 0 to 5 V Analog; 5 or 12 V excitation; no P-SCMs required
- Three (3) P-SCM Channels: signal range dependent on individual P-SCM card
|
Compatible with a wide array of sensors including:
- NRG standard analog sensors (200P Wind Direction Vane, 110S Temperature, BP20 Barometric Pressure, RH5X Relative Humidity, etc.)
- Industry-standard pyranometers (Li-Cor LI-200SZ, Hukseflux LP02, SR11, SR12, SR20, Kipp & Zonen CMP3, CMP11, CMP21)
Wide range of other compatible sensors, individually verified upon request
- Built-in channels 13-15: 0 to 5 V Analog; 2.5 or 5 V excitation; no P-SCMs required
- Built-in channels 16-19: 0 to 5 V Analog; 5 or 12 V excitation; no P-SCMs required
- P-SCM Channels 20-26 (signal range dependent on individual P-SCM card)
|
| Analog Measurement Accuracy |
0.04% of full scale |
0.04% of full scale |
| RS-485 Channels Sensor Compatibility |
n/a |
Contact NRG to discuss support for specific model types |
| Parameters recorded for each channel |
- Average
- Standard Deviation
- Minimum / Maximum 1-sec sample
- Maximum 3-sec gust with direction
- Sum for totalizer inputs
Note: Statistics reported on each channel dependent on measurement type
|
- Average
- Standard Deviation
- Minimum / Maximum 1-sec sample
- Maximum 3-sec gust with direction
- Sum for totalizer inputs
Note: Statistics reported on each channel dependent on measurement type
|
| Data delivery |
- Automated delivery via iPack
- Direct live connection through iPack
- USB connection
- Read from SD card
|
- Automated delivery via iPack
- Direct live connection through iPack
- USB connection
- Read from SD card
|
| Security |
- Logger access PIN with 2-day lockout after 8 failed attempts
- 128-bit data file encryption with user-specified password
|
- Logger access PIN with 2-day lockout after 8 failed attempts
- 128-bit data file encryption with user-specified password
|