MKS 640A/641A - Figure 8: Side View of the 640 Series Controller

Dimensions Cha
p
ter Two: Installation
18
Side View
Pressure controllers have trip point test jacks located on the left, or valve, side of the unit. The
test jacks enable you to measure the voltage value of each trip point while adjusting it via pots on
the top of the unit. The trip point setting is adjustable from 0 to 5 Volts.
0.75
(19.0)
5.29
(134.4)
Test Jacks
for Trip Points
1.50
(38.0)
0.19 (4.83)
Figure 4: Side View of the 640 Series Controller
(Side opposite pressure controlled port)