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P255
Stainless Steel Pressure Transducer
Description
The model P255 is based on Kavlico’s fieldproven ceramic capacitive technology with the latest state-of-the-art ASIC. Featuring a 316SS housing, the
P255 is designed for general use wherever a rugged and reliable pressure transducer is required. The P255 package has a built-in Metri-Pack 150,
electrical connector and supports popular process connection threads. The P255 is offered with a variety of seal materials and is suitable for many
diverse applications. Specifically intended for OEM applications, the P255 delivers a cost effective solution without compromising performance or
reliability.
Features
• Dry Media
*1
• Superior Long Term Stability
• Excellent Repeatability/Hysteresis
• Superior EMI/RFI Rejection
• Low Power Consumption
• Linear Output
• Temperature Compensated
• Over-Voltage, Reverse Polarity & Short Circuit Protection
• Ten Million Cycle Life Expectancy
• Outstanding Shock & Vibration Performance
1. For wet conductive media please contact us
Applications
• Steam Sterilizers
• Gasoline & Diesel Engines
• Natural Gas & CNG Engines
• Agricultural Chemical Equipment
• Level Measurement
• Test Equipment
• Injection Molding
• Coolant Pressure
• Industrial Compressors
MAIN FEATURES
Pressure Ranges
Electrical Connection
Pressure Connection
Housing Material
Output Signal
1. for more options see how to order
0 to 15 up to 0 to 1000 PSI
Packard Electric Metri-Pack 150 Series
1/4-18 NPT (external), 3/8-24 UNF-2A (male)
*1
316 Stainless Steel
0.5 - 4.5 VDC
Page 1
Copyright © 2018 Sensata Technologies, Inc.
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TECHNICAL SPECIFICATIONS
Pressure Ranges
from 0 to...
Proof Pressure
(min)
Burst Pressure
Factor
PSIA, PSIG, PSIS (gage)
PSI (gage)
PSI (gage)
15
75
100
20
100
1000
30
150
1000
50
250
1000
75
375
1000
100
300
2000
150
450
2000
200
600
2000
300
900
2000
500
1500
2000
750
1000
1500 2000
2000 2000
Physical
Operating Life Cycle
Vibration Resistance
Shock Resistance
Drop Test
Weight
Ingress Protection
Operating Temperature
Storage Temperature
Media
2. for more details see Ordering Options
min. 10 million full pressure cycles over the full range
10 G’s peak to peak sinusoidal (10 to 2000 Hz)
75 G’s ½ sinewave
1 meter drop on concrete as per SAE J1455 / DIN EN 60068-2-3-1
≤
100 grams (without mating connector)
IP67 - depending on electrical connector
-40°C to 125°C (depending on seal material)
*2
-40°C to + 125°C (depending on seal material)
*2
All class II fluids and gases compatible with stainless steel 3/6 and the internal seal ring
material
Performance
Total error band
*3
Stability coefficient
Temp. Coefficients - Zero
Temp. Coefficients - Span
+/-2% of span (-20
≤
T
≤
100° C) +/-3% of span (T < -20° C,T < 100° C)
+/-0.5 % of full span over 1 year
0.2 % of span / 10 K within temperature range 0°C to + 80°C.2 %
0.2 % of span / 10 K within temperature range 0°C to + 80°C.2 %
3. Including non-linearity, hysteresis, non-repeatability, zero point and full scale error (corresponds to error of measurement per IEC 61298-2). Adjusted in vertical mounting position with
pressure port down
Page 2
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Electrical
Output Signal
Operating Supply Signal
Power Consumption
Overvoltage Protection
Short-circuit Proofness
Insulation Voltage
Reverse Polarity Protection
Load
Response Time
4. for min. 3 intervals at 5 minutes each
5. for min. 10 seconds on assigned pins
0.5…4.5 VDC Ratiometric
5 VDC ± 10%
≤
25 mW
16 VDC
Yes
*4
500 VDC
Yes
*5
≥
25 kΩ
15 ms max. to 63% of full scale pressure with step change on input
Page 3
Copyright © 2018 Sensata Technologies, Inc.
www.sensata.com
DIMENSIONS
Dimensions in mm [Inch]
Page 4
Copyright © 2018 Sensata Technologies, Inc.
www.sensata.com
ORDERING OPTIONS
Example: P255-15A-B1A
P255Sensor, 0 - 15 PSI, Nitrile Seal Material, 1/4 - 18 NPT Pressure Connection
with Mating Connector
Family
P255
P255
15
A
B
1
A
Pressure Ranges
15
20
30
50
75
100
150
200
300
500
750
1000
0 - 15
0 - 20
0 - 30
0 - 50
0 - 75
0 - 100
0 - 150
0 - 200
0 - 300
0 -500
0 - 750
0 - 1000
Reference
A:
Absolute
G:
Gage
S:
Sealed Gauge (0 PSIS = 14.7 PSIA)
Seal Material
B:
Nitrile
C:
Neoprene
D:
Fluorocarbon
E:
Fluorosilicone
F:
Ethylene Propylene
Pressure Connection (Port)
1:
1/4 - 18 NPT (Male)
2:
3/8 - 24 UNF-2A (Male)
3:
3/8 - 24 UNF-2B (Female)
4:
1/8 - 27 NPT (Male)
Built-in Electrical Connector
A:
Packard with Mating Connector
C:
Packard without Mating Connector
AGENCY APPROVALS & CERTIFICATIONS
2011/65/EU ROHS Directive
Page 5
Revised 2/7/18
Sensata Technologies, Inc. (“Sensata”) data sheets are solely intended to assist designers (“Buyers”) who are developing systems that
incorporate Sensata products (also referred to herein as “components”). Buyer understands and agrees that Buyer remains responsible
for using its independent analysis, evaluation and judgment in designing Buyer’s systems and products. Sensata data sheets have
been created using standard laboratory conditions and engineering practices. Sensata has not conducted any testing other than that
specifically described in the published documentation for a particular data sheet. Sensata may make corrections, enhancements,
improvements and other changes to its data sheets or components without notice.
Buyers are authorized to use Sensata data sheets with the Sensata component(s) identified in each particular data sheet. HOWEVER, NO
OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE TO ANY OTHER SENSATA INTELLECTUAL PROPERTY RIGHT, AND
NO LICENSE TO ANY THIRD PARTY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT, IS GRANTED HEREIN. SENSATA DATA SHEETS
ARE PROVIDED “AS IS”. SENSATA MAKES NO WARRANTIES OR REPRESENTATIONS WITH REGARD TO THE DATA SHEETS OR USE
OF THE DATA SHEETS, EXPRESS, IMPLIED OR STATUTORY, INCLUDING ACCURACY OR COMPLETENESS. SENSATA DISCLAIMS
ANY WARRANTY OF TITLE AND ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
ENJOYMENT, QUIET POSSESSION, AND NON-INFRINGEMENT OF ANY THIRD PARTY INTELLECTUAL PROPERTY RIGHTS WITH REGARD
TO SENSATA DATA SHEETS OR USE THEREOF.
All products are sold subject to Sensata’s terms and conditions of sale supplied at
www.sensata.com
SENSATA ASSUMES NO LIABILITY
FOR APPLICATIONS ASSISTANCE OR THE DESIGN OF BUYERS’ PRODUCTS. BUYER ACKNOWLEDGES AND AGREES THAT IT IS SOLELY
RESPONSIBLE FOR COMPLIANCE WITH ALL LEGAL, REGULATORY AND SAFETY-RELATED REQUIREMENTS CONCERNING ITS PRODUCTS,
AND ANY USE OF SENSATA COMPONENTS IN ITS APPLICATIONS, NOTWITHSTANDING ANY APPLICATIONS-RELATED INFORMATION
OR SUPPORT THAT MAY BE PROVIDED BY SENSATA.
Mailing Address: Sensata Technologies, Inc., 529 Pleasant Street, Attleboro, MA 02703, USA.
CONTACT US
Americas
+1 (800) 350 2727
sensors@sensata.com
switches@sensata.com
Europe, Middle East & Africa
+359 (2) 809 1826
pressure-info.eu@sensata.com
Asia Pacific
sales.isasia@list.sensata.com
China
+86 (21) 2306 1500
Japan
+81 (45) 277 7117
Korea
+82 (31) 601 2004
India
+91 (80) 67920890
Rest of Asia
+886 (2) 27602006
ext 2808
Copyright © 2018 Sensata Technologies, Inc.
www.sensata.com
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