User Manual

Needle Heater 12-7
120/220VAC
from AC Power
Source
Temperature
Controller
Z-Head
Needle
Heater
J-Thermocouple
or RTD
DC Power
DC
Power
J-Thermocouple
or RTD
Figure 12-7 Needle Heater Connections (not to scale)
CAUTION! Never plug a J-Thermocouple heat sensor into an HT-1200-RTD
Temperature Controller. This would damage the controller and/or
damage the needle heater.
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