CRVW3 3-Channel Vibrating-Wire Datalogger
10
5.2 About This Manual
Please study the remaining sections of this manual to obtain maximum benefit
from your CRVW3 dataloggers.
(p. 10)
, contains key specifications relevant to the
measurement and use of the CRVW3.
(p. 14)
, introduces the main installation issues applicable
to the CRVW3.
Installation of Individual CRVW3 Stations
(p. 15)
, focuses on the
installation of individual CRVW3 stations.
(p. 51)
, and Section
(p. 58)
, discuss the planning and implementation of networks
containing multiple CRVW3 stations that communicate with each other using
radio telemetry.
(p. 88)
Troubleshooting CRVW3 Networks
(p.
, provide guidance for the operation, maintenance, and troubleshooting
required when administering CRVW3 measurement systems.
Appendices are also provided containing supplemental information.
6. Specifications
All CRVW3 dataloggers are tested and guaranteed to meet the following
electrical specifications in a –40 to 70 °C non-condensing environment.
Datalogger
Processor:
ST ARM CORTEX-M4 (32-bit with
hardware FPU, running at 144 MHz)
Data Storage:
16 MB serial flash, up to 420,000 records
(single channel), up to 160,000 records (3
channels)
Clock Accuracy:
±3 minutes per year
Measurement
Interval Range:
1 s to 1 day
USB Micro B:
Direct connect to PC (supplies power for
configuration and data collection), 2.0 full
speed, 12 Mbps
Configuration:
Software configurable, no programming
required
Measurements
Channel Count:
3 vibrating wire (VW) and 3 thermistor/RTD
(temperature) measurements
Measurement Speed:
1 s per sensor (VW and temperature)
Содержание CRVW3
Страница 2: ......
Страница 3: ......
Страница 7: ......
Страница 13: ...Table of Contents vi ...
Страница 121: ...Appendix A Updating CRVW3 Firmware A 4 ...
Страница 131: ...Appendix E Engineering Output and Calibration E 4 ...
Страница 133: ......
Страница 134: ......