American Magnetics 135 & 136 Liquid Helium Level Instruments (CE-Marked) - Manual (Page 17)

Rev. 3 5
Introduction
Model 136 Front Panel Layout
1.4 Model 136 Front Panel Layout
1
Power ON LED
8
Lo level LED
2
Sensor current LED
9
Power toggle switch
3
Fill indication LED
10
Fill toggle switch
4
LED level display
11
Control mode rotary switch
5
Hi level LED
12
Raise/lower toggle switch
6
A level LED
13
Sampling mode toggle switch
7
B level LED
14
Units mode toggle switch
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