INTRODUCTION
SPECIFICATIONS
WBPEEUI110504A0
1 - 11
Type PTSDD Differential Pressure Transmitter Specifications
Table
lists the specifications unique to Type PTSDD differ-
ential pressure transmitters.
Table 1-4. Ambient Condition Limits for Certified Applications
Agency
Category
T
max
T
min
P
max
P
min
O
2max
°C
°F
°C
°F
kPa
psia
kPa
psia
%
FM
Explosionproof
80
176
-40
-40
108
15.7
86
12.5
21
Dust-ignitionproof
Intrinsic safety
65 (T4)
149 (T4)
Nonincendive
CSA Explosionproof
60
140
Dust-ignitionproof
Intrinsic safety
40 (T3C)
60 (T3A)
104 (T3C)
140 (T3A)
Nonincendive
60 (T4A)
140 (T4A)
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
Table 1-5. Type PTSDD Differential Pressure Transmitter Specifications
Property
Characteristic/Value
Measurement range,
turndown ratio, zero
suppression, and zero
elevation
Lower range value (zero) and upper range value (100%) can be calibrated at any
value of pressure, provided that:
1. Their algebraic difference (the calibrated span) corresponds to an
authorized TDR.
2. Both are within the following acceptable limits.
Type
International System Units
Range Limits
(kPa)
Span and Turndown Ratio (TDR)
Upper
Lower
Nominal (kPa)
Maximum (kPa)
Minimum (kPa)
PTSDDA
1.5
-1.5
1.5
1:1 TDR
3
0.5:1 TDR
0.1
15:1 TDR
PTSDDB
7.5
-7.5
7.5
1:1 TDR
15
0.5:1 TDR
0.4
20:1 TDR
PTSDDC
30
-30
30
1:1 TDR
60
0.5:1 TDR
1.5
20:1 TDR
PTSDDD
90
-90
90
1:1 TDR
180
0.5:1 TDR
4.5
20:1 TDR
PTSDDF
500
-500
500
1:1 TDR
1,000
0.5:1 TDR
25
20:1 TDR
PTSDDG
1,800
-1,800 1,800 1:1 TDR
3,600
0.5:1 TDR
90
20:1 TDR
PTSDDH
6,000
-6,000 6,000 1:1 TDR
12,000 0.5:1 TDR
400
15:1 TDR
Summary of Contents for Platinum standard Series
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