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Same wiring), 1. connection to campbell scientific dataloggers – Campbell Scientific OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors User Manual

Page 21

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OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

TABLE 7-1. Connection to Campbell Scientific Dataloggers

Color

Description

CR800, CR850

CR1000, CR3000

CR5000, CR23X

CR10X

White High Range Signal Single-ended Input Single-ended Input
Blue

Low Range Signal Single-ended Input Single-ended Input

Green Signal Ground

AG

Black Power Ground

G

G

Red

Power

SW12V

SW12V

Clear Shield

G

G

FIGURE 7-1. OBS-3+ connected to a CR1000 Datalogger (OBS300

has the same wiring)

The assignment of channel (for example, SE1, SE2) vary

depending on application.

NOTE

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