Low Level Probe Installation - GE 610 Quick Start Manual

Liquid nitrogen battery operated low level alarm
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MODEL 610

LOW LEVEL PROBE INSTALLATION

Sensor Probe
Lower the Sensor Probe to bottom of tank and raise off the bottom to desired level. A minimum of
2 to 3 inches is suggested, this should allow for several days of safety margin. The sensor bulb is
approximately 1/4" from end of probe.
Note: Consult tank manufacturer for data on "Day of holding time per inch of liquid nitrogen
level".
When proper depth is determined gently bend the probe wires at the neck of the dewar.
Sensor Probe
Connector
Controller
Liquid Nitrogen
End of Sensor
Probe
WARNING
Do Not allow this controller to come in contact
with Liquid Nitrogen vapors
4
Model 610

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