American Magnetics 135 & 136 Liquid Helium Level Instruments (CE-Marked) - Manual (Page 15)

Rev. 3 3
Introduction
Model 135 Front Panel Layout
1.2 Model 135 Front Panel Layout
1
Power ON LED
6
Power toggle switch
2
Sensor current LED
7
Control mode rotary switch
3
LED level display
8
Raise/lower toggle switch
4
Hi level LED
9
Sampling mode toggle switch
5
Lo level LED
10
Units mode toggle switch
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