Hanna Instruments HI 4109, Instruction Manual, Page: 4 / 16

4
IV. IV.
IV. IV.
IV. Design elements of the HI 4009 and HI 4109 Design elements of the HI 4009 and HI 4109
Design elements of the HI 4009 and HI 4109 Design elements of the HI 4009 and HI 4109
Design elements of the HI 4009 and HI 4109
electrodes electrodes electrodes electrodes electrodes
Upper Cap
Spring
O-Ring
Ceramic Junction
on Inner Stem
Fill Hole
O-Ring and
Plug
Sensing
Membrane
Outer Sleeve
Upper
Threads
Liquid junction
CY
ANIDE
HI 4009
Sensor Body
Cap
Sensing
Membrane