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KPSI Series 27, 28, 30 & 35 Specifications

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Parameter

35(1)

30(1)
27
28
Units
Comments
PRESSURE RANGES
Full Scale Pressure Ranges (2)

2 thru 300
(14 thru 2070)

1 thru 300
(7 thru 2070)
psi
(kPa)
for vented gage reference
N/A 15 thru 100
(103 thru 609)
5 thru 2000
(34 thru 13,790)

psi
(kPa)

for sealed gage reference
N/A 15 thru 100
(103 thru 609)
15 thru 2000
(103 thru 13,790)

psi
(kPa)

for absolute reference
Proof Pressure
1.5
x FS
blank
Burst Pressure
2.0
x FS
blank
STATIC PERFORMANCE
Static Accuracy (3)

±0.05

±0.10
±0.25
±0.50
% FSO
BFSL method
Resolution
Infinitesimal
blank blank
ENVIRONMENTAL
Wetted Materials
316 SS or Titanium, Viton®
blankblank Viton® is a registered trademark of DuPont.
Compensated Temp Range
0 to 50
°C
blank
Thermal Error (4)

±0.05 (5)

%FSO/°C

worst case
Operating Temp Range
-20 to 60
°C
blank
ELECTRICAL
Excitation
9-30

2.5 - 10

VDC

for mA, VDC and non-ratiometric mV output
for ratiometric mV output
Input Current
20
3.5

mA max

for mA output
for VDC output
Output (9)
4 - 20
0 - 5
0 - 100 (6)
2.5 - 10
mA
VDC
mV
mV / V

options available (7)
non-ratiometric
ratiometric (range dependent)
Zero Offset
±0.12 (8)
< 0.1
±0.6
mA
VDC
mV
for mA output
for VDC output
for mV output
Output Impedance
See Loop Resistance diagram, pg. 7 of datasheet
< 10
3000 - 5000

ohm

for mA output
for VDC output
for mV output
Insulation Resistance
100

mega ohm

at 50 VDC
Circuit Protection
Polarity, surge/shorted output
blank blank
PHYSICAL
Approximate Weight
0.44 (198)

lbs (g)

transducer
TEMPERATURE OUTPUT OPTION (Not Intrinsic Safety Approved)
Temperature Range 0 to 50
-20 to 60
°C available for 4-20mA output versions only
Output Signal 4-20 mA blank
Temperature Measurement Accuracy ±4 °C blanknot IS approved

 

(1) For ranges > 100 psi (690 kPa), output is 4-20 mA only.
(2) Intermediate pressure ranges are available.
(3) Static accuracy includes the combined errors due to nonlinearity, hysteresis and nonrepeatability on a Best Fit Straight Line (BFSL) basis, at 25°C per ISA S51.1.
(4) Thermal error is the maximum allowable deviation from the Best Fit Straight Line due to a change in temperature, per ISA S51.1.
(5) For ranges < 5 psi (34 kPa), maximum thermal error is ±0.1% FSO/°C.
(6) For ranges < 10 psi (69 kPa), output is 0-50 mV.
(7) Custom VDC output levels can be provided up to 2.5 VDC less than the excitation supply voltage.
(8) For ranges <=2 psi (14 kPa), zero offset is ±0.25 mA.
(9) For ranges < 2 psi (14 kPa), only 4-20 mA output is available.

Specifications subject to change without notice.

   

 

 
 
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800.678.7226
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