34-SM-03-01
Page 23
Model Selection Guide, continued
RTD assembly available from Honeywell Inc.
RTD Probe Assembly 22
1/4-inch Rigid Probe
1/4-inch Spring-Loaded Probe
B
D
Probe Style Code
Sheath Material
Stainless Steel
Inconel
Other (Consult Phoenix STC)
S
I
O
Probe Type
100 Ohm DIN (0.00385) Platinum 11
Service Parameter
Standard (25 gS)
Heavy Duty (50 gS)
S
H
Stem Length Dimension
Stem length in inches (3" minimum, 24" maximum)
A
Probe Lag Hardware 1/2-inch NPT
SST Fittings ( 22D only)
Hex Nipple as 3/4-inch Standard
316 SS. Specify as "A3/4"
Specify Straight Nipple as "BX"; where
X = 3-inch, 6-inch, 9-inch lengths.
Specify Double Lags and Union as "CX"; where X =
mated lengths of 3-inch, 8-inch, 10-inch or 14-inch.
Remote Connection Head
Explosionproof, standard cast aluminum
Plastic (not explosionproof)
Polypropylene (not explosionproof)
R
PL
PO
A3/4
B3
B6
B9
C3
C8
C10
C14
Minimum lead length, as required, 2.5" average
Lead length (X) as specified, 3-6", above 6"
A
X
Maximum Operating Temperature
Options
Standard wired-on SST tag
Certificate of Probe Calibration (2-point)
Certificate of Probe Calibration (3-point)
Certificate of Probe Calibration (4-point)
SST
CC2
CC3
CC4
Lead Length*
* Caution: Excessive lead lengths may result in lead wire damage due to space limitations within the remote head
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