PPT Precision Pressure Transducer
Highly Accurate Over a Wide Temperature Range
Honeywell’s Precision Pressure Transducer (PPT) offers extraordinary
value with high accuracy over a wide temperature range. The PPT
combines proven silicon sensor technology with microprocessor
-based signal conditioning to provide an extremely smart pressure
transducer. Available in a compact, rugged design, the PPT has many
software features that support a wide range of applications.
Specifications
PERFORMANCE
Total Error Band (1)
See Ordering Information
Temperature Range
Operating: -40 to 85ºC
Storage: -55 to 90°C
POTENTIAL APPLICATIONS
8.33 ms to 51.2 min; minimum response delay 17 ms
• Secondary Air Data
Resolution
Digital: Up to 0.001% FS, Analog: 1.22 mV steps (12 bits)
• Altimeters
Long Term Stability
0.025%FS per year typical
Sample Rate
(3)
• Engine Testing
• Flight Testing
MECHANICAL
• Meteorology
Pressure Units (3)
atm, bar, cmwc, ftwc, hPa, inHg, inwc, kg/cm2, KPa, mBar, mmHg, MPa,
mwc, psi, user, lcom, pfs
Media Compatibility
Suitable for non-condensing, non-corrosive, and non-combustible gases
Weight
Approx. 5 oz. (142 gm) without fittings
• Flow and Pressure Calibrators
• Instrumentation and Analytical Equipment
• Process Control
• Research and Development
ELECTRICAL
Output (3) (4)
RS-232 Digital with 0-5V Analog, RS-485 Digital with 0-5V Analog
Power Requirements
Supply Voltage: 5.5 to 30 VDC, Operating Current: 35 mA maximum
Baud Rate
(3)
User configurable between 1200 and 28800 bits/sec
Bus Addressing (3)
Address up to 89 units
Connector
MIL-C-26482, Shell Size #10, 6-pin, #20 size
ENVIRONMENTAL
Mechanical Shock
1500G, 0.5 ms half sine; per MIL-STD-883D, M2002.3, Cond. B
Thermal Shock
24 1-hr cycles, -40 to 85°C
Vibration
0.5 in or 20G, 20-2000 Hz; per MIL-STD-883D, M2007.2, Cond. A
Overpressure (2)
Burst Pressure
(2)
3X FS
3X FS
EMC Directive
Compliant, Metal Connector Model Only
RoHS
Non-Compliant
(1) Total Error is the sum of worst case linearity, repeatability, hysteresis, thermal effects and
calibration errors over the operating temperature range. Full scale for differential ranges is the
sum of + and – ranges. Calibration is traceable to NIST. (2) Exposure to overpressure will not
permanently affect calibration or accuracy of unit. Burst pressure is the sum of the measured
pressure plus the static pressure and exceeding it may result in media escape. (3) User
configurable. (4) Recommended load impedance of 100 k-ohm or greater.
FEATURES & BENEFITS
• HIGHLY ACCURATE
Accuracy is guaranteed over the whole operating
temperature range
Simplifies System Design
No additional signal compensation needed to
gain the benefits of a very accurate sensor
• SMART, DIGITAL SENSING AND CONTROL
Efficient Data Acquisition
Network up to 89 units
• VERSATILE AND CONFIGURABLE
Works with existing and new systems
0-5V analog and either RS-232 or RS-485
digital output
Optimizes Output
User-configurable pressure units, sampling,
update rate
Flags Problems
Internal diagnostics set flags, indicates errors
• USER SELECTABLE SOFTWARE FEATURES
Baud Rate, Parity Setting, Continuous
Broadcast, ASCII or Binary Output, Sensor
Temperature Output (°C or °F), Deadband,
Sensitivity, Tare Value, Configurable Analog
Output
• ISO-9001, ISO-14001
PPT Specifications
Ordering Information
Dimensions
PPT PRECISION PRESSURE TRANSDUCER
PPT
Full Scale Pressure Range Absolute Gauge
Differential
Digital Total Error Band(1)(2)
Analog Total Error Band(1)(2)
0001
N/A
1 PSI
N/A
±(0.20%FS + 0.04% Abs. Reading)
±(0.24%FS + 0.04% Abs. Reading)
0001
N/A
N/A
±1 PSI
±(0.10%FS + 0.04% Abs. Reading)
±(0.12%FS + 0.04% Abs. Reading)
0002
N/A
2 PSI
±2 PSI
±(0.10%FS + 0.04% Abs. Reading)
±(0.12%FS + 0.04% Abs. Reading)
0005
N/A
5 PSI
±5 PSI
±(0.10%FS + 0.04% Abs. Reading)
±(0.12%FS + 0.04% Abs. Reading)
0010
N/A
10 PSI
±10 PSI
±0.10%FS Max.
±0.12%FS Max.
0015
15 PSI
N/A
N/A
±0.10%FS Max.
±0.12%FS Max.
0020
20 PSI
20 PSI
N/A
±0.10%FS Max.
±0.12%FS Max.
0050
50 PSI
N/A
N/A
±0.10%FS Max.
±0.12%FS Max.
P1 PRESSURE
P2 PRESSURE
A Absolute
TYPE
0 (vacuum) to FS
N/A
G Gage
Reference to FS
Reference
D Differential
+FS to –FS rel. to P2
+FS to –FS rel. to P1
P1
PRESSURE CONNECTION (ABSOLUTE, GAUGE, DIFFERENTIAL)
F
Filter (blocks debris)
G
Stainless SwagelokTM (1/8 inch female)
K
Stainless Swagelok-compatible (1/8 inch male)
R
Brass barbed, right angle (1/8 inch ID tubing)
W
Brass barbed (1/8 inch ID tubing)
X
Brass Swagelok® (1/8 inch female)
P2 PRESSURE CONNECTION (GAUGE, DIFFERENTIAL)
F
Filter (blocks debris)
G
Stainless Swagelok® (1/8 inch female)
K
Stainless Swagelok-compatible (1/8 inch male)
R
Brass barbed, right angle (1/8 inch ID tubing)
W
Brass barbed (1/8 inch ID tubing)
X
Brass Swagelok® (1/8 inch female)
N
Not Applicable (Absolute)
OUTPUTS
2V
RS-232 digital, 0-5V analog
5V
RS-485 digital, 0-5V analog
ELECTRICAL CONNECTION
A
Plastic 6-pin connector
B
Metal 6-pin connector
- OPTIONS
PPT2 0020 A
W
N
2V
A
A
Demonstration Kit(2) (RS-232 Only)
B
Mating Connector
C
Power Supply/Data Cable (RS-232 only)
E
Certificate of Conformance
F
Calibration Certificate
-BEF
(1) Tighter accuracy available on some
models. Consult factory.
(2) Demonstration kit includes unit,
power supply/data cable (120V),
demonstration software, and user
manual.
OPTION C
EOS (electrical overstress) sensitive device
Damage may occur when subjected to
EOS. Do not exceed specified ratings to
avoid performance degradation or loss of
functionality.
Find out more
For more information on Honeywell’s Precision Pressure
Transducers visit us online at www.pressuresensing.com.
Honeywell reserves the right to make changes to improve
reliability, function or design. Honeywell does not assume
any liability arising out of the application or use of any
product or circuit described herein; neither does it convey
any license under its patent rights nor the rights of others.
Customer Service Email: quotes@honeywell.com
Honeywell Aerospace
12001 State Highway 55
Plymouth, MN 55441
aerospace.honeywell.com
ESD (electrostatic discharge) sensitive device
Damage may occur when subjected to high
energy ESD. Proper ESD precautions should be
taken to avoid performance degradation or loss
of functionality.
ADS-14179 rev F
N61-2080-000-000 | 02/19
© 2019 Honeywell International Inc.