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Campbell Scientific

March 14, 2017

Ordering Information

The graph shows average current drain for different measurement rates and quantities

of CS650/CS655 probes. If the time between measurements is five minutes or longer,

average current drain may be approximated at 0.1 milliamps per sensor.

Water Content Reflectometer

CS650 30-cm Water Content Reflectometer

with a standard or user-specified cable length.*

Maximum cable length is 300 m

(1000 ft).

CS655 12-cm Water Content Reflectometer

with a standard or user-specified cable length.*

Maximum cable length is 300 m

(1000 ft).

*Standard lengths are 3, 5, 10 and 15 metres.

SDI-12 Address Options (choose one)

-DS

SDI-12 Address is set to 0 (standard)

-VS

SDI-12 Address is set to the last digit of the

probe’s serial number (0 to 9). (Available to

special order)

Installation Tools and PC Interface

CS650GRod Insertion Guide Tool with Pilot Rod that helps

maintain the proper spacing and parallel orientation

of the rods during probe insertion. It also helps the

insertion of the probe in high density or rocky

soils.

A200

Sensor to PC Interface (for configuring sensor)

Commoning blocks

Commoning blocks are available to facilitate wiring of several

sensors together, to special order.