OPERATOR MAINTENANCE

WARNING

To avoid possible electrical shock, disconnect the thermocouple

connectors from the rmometer before removing the cover.

Battery Replacement

Power is supplied by a 9 volt "transistor" battery. The " " appears on the LCD display when replacement is needed. To replace the battery, remove the two screws from the back of the meter and lift off the battery cover. Remove the battery from battery contacts.

RTD PROBE CONNECTION

 

P/N : 17650-0505

 

 

 

+

RW1

 

G

 

 

RTD

+

-

RW2

100W

Pt385

-

G

RW3

(Pt3926)

RW1=RW2=RW3

RW= WIRE RESISTANCE

9

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Omega Engineering HH504 manual Operator Maintenance, RTD Probe Connection, Battery Replacement