ABB Platinum standard Series Product Instruction page 22

INTRODUCTION
Table 1-5. Type PTSDD Differential Pressure Transmitter Specifications
Property
Measurement range,
turndown ratio, zero
suppression, and zero
elevation
(continued)
PTSDDA
PTSDDB
PTSDDC
PTSDDD
PTSDDF
PTSDDG
PTSDDH
Reference accuracy - The reference accuracy includes the effects of linearity, hysteresis, repeatability,
per IEC 770 and SAMA and deadband. The value listed may vary depending on the URL and calibrated
PMC 31.1 span of the particular transmitter. To determine the accuracy of a transmitter:
All reference accuracy
RA or
values are for transmit-
ters with zero based
1:1 TDR and CF = compensation factor due to TDR.
spans, silicone oil fill,
and Hastelloy C-276
isolating diaphragms at
a reference tempera-
PTSDDA
ture of 25°C (77°F).
PTSDDB
PTSDDC
PTSDDD
PTSDDF
PTSDDG
PTSDDH
Stability per 12-month ±0.1% of URL (±0.2% of URL for Type PTSDDA pressure transmitter) at reference
period conditions
SPECIFICATIONS
1 - 12
Characteristic/Value
Range Limits
Type (in. H O)
2
Nominal
Upper Lower
(in. H
6 -6 6
30 -30 30
120 -120 120
360 -360 360
—
75 -75 75
260 -260 260
900 -900 900
×
CF URL
-------------------------- - whichever is greater, where RA = reference accuracy at
Span
URL
Type
(kPa) (in. H O)
2
1.5 6
7.5 30
30 120
90 360
— (kPa) (psi)
500 75
1,800 260
6,000 900
American Units
Span and Turndown Ratio (TDR)
Maximum
O) (in. H O)
2 2
1:1 TDR 12 0.5:1 TDR
1:1 TDR 60 0.5:1 TDR
1:1 TDR 240 0.5:1 TDR
1:1 TDR 720 0.5:1 TDR
(psi)
1:1 TDR 150 0.5:1 TDR
1:1 TDR 520 0.5:1 TDR
1:1 TDR 1,800 0.5:1 TDR
RA CF
(% of Span) (% of Span)
±0.20 ±0.032
±0.10 ±0.020
±0.08 ±0.012
±0.08 ±0.012
±0.10 ±0.016
±0.10 ±0.016
±0.20 ±0.020
(continued)
Minimum
(in. H O)
2
0.4 15:1 TDR
1.5 20:1 TDR
6 20:1 TDR
18 20:1 TDR
3.8 20:1 TDR
13 20:1 TDR
60 15:1 TDR
WBPEEUI110504A0