Campbell-scientific 109-L Temperature Probe Uživatelský manuál stáhnout pdf (Strana 14)

Model 109 Temperature Probe

FIGURE 6-2. Steinhart-Hart linearization error

7. Installation

If you are programming your datalogger with Short Cut, skip Section 7.1,

Wiring to Datalogger, and Section 7.2, Datalogger Programming. Short Cut

does this work for you. See Section 4, Quickstart, for a Short Cut tutorial.

7.1 Wiring to Datalogger

TABLE 7-1. Wire Color, Function, and Datalogger Connection

Wire Color Wire Function

Datalogger Connection

Terminal

Black Voltage-excitation input

U configured for voltage

excitation

, EX, VX

(voltage excitation)

Red Analog-voltage output

U configured for single-ended

analog input

, SE

(single-ended,

analog-voltage input)

Purple Bridge-resistor lead

AG or

(analog ground)

Clear EMF shield

AG or

(analog ground)

U channels are automatically configured by the measurement instruction.

-0.005

0.005

0.01

0.015

0.02

0.025

0.03

-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70

Error °C

Temperature °C

Steinhart-Hart Linearization Error

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 29 30

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Campbell-scientific 109-L Temperature Probe Uživatelský manuál Strana 14