Flowserve NRG 16-38S - Manual (Page 7)

7
Key
B
C
D
F
G
H
I
E
K
J
L
N
M
O
A
P
Q
R
S
T
U
Measuring electrode
Bore
Spring
Electrode tip
PTFE insulating tube
STARLOCK ® retaining ring
Housing screws M4
Cable gland M 16 (PG 9), M 20 (PG 16)
Housing cover
Switch for measuring range
Potentiometer for lower measuring point (4 mA)
LED “Liquid level 0 %”
LED “Liquid level greater than 0 %, less than 100 %”
LED “Liquid level 100 %”
Potentiometer for upper measuring point
Terminal lugs for voltage measurement
Thermal fuse T
max
102 °C
Terminal strips
PE connection
Fixing nut
Spacer disc