Teledyne 4220 installation and operation guide Weighted Plate, Installation

Models: 4220

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4220 Flow Meter

Section 4 Submerged Probe Installation

4.4.4Securing Probe with a In situations with a minimal flow velocity (for example, in a

Weighted Plate

stilling well), you can simply attach the probe to a weighted plate

 

and submerge it in the flow.

4.4.5Completing the Probe The submerged probe installation is finished by coiling any

Installation

excess sensor cable and securing it using cable clamps or other

 

means. The reference tube inside the cable can be restricted or

 

blocked if the cable is kinked, sharply bent, or otherwise pinched.

 

The probe cable should be handled and mounted with care. Also,

 

if there is any appreciable distance between the point where the

 

probe cable leaves the mounting apparatus and the location of

 

the flow meter, be sure to attach the cable to the flow stream wall

 

to prevent it from vibrating, moving around, tangling, or possibly

 

collecting debris.

CAUTION

Do not permit any extra length of probe cable to dangle freely in the flow stream under any circumstances.

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Page 108
Image 108
Teledyne 4220 installation and operation guide Weighted Plate, Installation