Low Temperature Thermometer
RT8B
User Guide
11
Fig. 9 RT8B thermometer protective assembly dimensions
3x equi-spaced mounting
holes 6.5 to 7.0/0.26 to 0.28
clearance for M6 bolts
Thermometer removal clearance
Approx. 200/8.0
150/5.9 170/6.7 110/4.4
430/17.0
117/4.6
All dimensions in mm/in Not to scale
120/4.7
Side View
Top View
5.2 Services
When any cooling or purging accessories are utilised, it is important that the air and
water supply to these facilities are fully conditioned and supplied at the recommended
flow rates. The following information details the specified flow rates:
S4-J Cooling Jacket Assembly
Requirement: Conditioned water supply (clean and free from any contaminants) Flow
rate: 1ltr/min or 0.035cu.ft/min
S4-P Air Purge Assembly
Requirement: Conditioned air supply (clean and dry, free from any contaminants) Flow
rate: 1ltr/sec or 2cu.ft/min.
CAUTION
“Over-cooling” of the thermometer may cause a build-up of condensation
on or inside the instrument.
To prevent this, ensure that the water supply temperature is not lower
than the local dewpoint temperature.
