2 mounting, Installation 3.4.2 mounting – Hach-Lange ORBISPHERE Model 51x User Manual User Manual
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Installation
3.4.2 Mounting
Figure 8 Panel mount bracket frame
1.
Cut an opening in the panel to accommodate 
the bracket frame provided (this is the same 
size as previous generations of ORBISPHERE 
type 3600 instruments). 
Figure 9 Opening dimensions
2.
Install the provided frame in the opening
3.
Fold the 6 tabs over the panel lips, using 
adjustable joint pliers.
4.
Slide the instrument in the bracket frame. The 
instrument should go over the four “T” pins. 
Rotate the 4 fast locking screws on both sides of 
the front panel and slide it in. 
5.
Rotate the 4 fast locking screws 1/4 turn twice in 
the lock direction as indicated on the side of the 
front panel. This locks the instrument in place on 
the four “T” pins.
6.
To access the connections inside the 
instrument, remove the instrument housing (six 
screws on the back panel, and slide the housing 
back out)
7.
Pass the cables through the housing, then 
through the cable gland (if applicable) and then 
perform the connections as detailed below.
Note:
Do not forget to pass the cable through the housing
before passing it through the cable gland on the back 
panel. 
