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jzmejia/CR1000_Programs

Scripts for Campbell Scientific CR1000 Dataloggers. Specifically to monitor Geokon 4500HD piezometers and Global Water Model WL705 ultrasonic water level sensors

campbellscientificdata-collectiondata-loggingdataloggergeokonglacierpiezometersensors-data-collectionwaterlevelwiring

Piezometer_Monitoring

CRBasic scripts for CR1000 Data Logger to record measurements from a

Geokon 4500HD Piezometer and Global Water ultra-sonic water level sensors.

The codes here all work and are actively being used for data collection.

CR1000 Wiring

Instruments:

  • Geokon 4500HD Piezometer with Armored Cable
  • Global Water WL705-048 Ultra sonic water level sensor
  • Global Water WL705-012 Ultra sonic water level sensor

Campbell logger components:

  • 1x CR1000 Data Logger
  • 1x DCDC18R Voltage Booster (12V->18V)
  • 2x CURS100
  • 1x AVW200 Vibrating Wire Converter
  • 1x CFM100 CF card reader w/ 1 CF card
  • 1x DB9M to PIGTAIL/STRIP AND TIN 2ft cable
RS-232 Wire CR1000 Terminal Description
Brown C1 COM1 Tx
White C2 COM1 Rx
Yellow G Ground

note: colors may vary depening on the DB9M to Pigtail you use

Wiring for Global Water ultrasonic water level sensors

WL705-048 Color Instrument Terminal
Power Red DCDC18R Vout+
Output White CURS100 H
Ground Black CURS100 GND
WL705-012
Power Brown CR1000 Vout+
Output Black CURS100 H
Ground Blue CURS100 GND

L terminals of the CURS100 are connected to logger Ground terminals

Contributors

JZ
Created March 26, 2017
Updated November 24, 2025
jzmejia/CR1000_Programs | GitHunt