Product Overview

Published in U.S.A. www.johnsoncontrols.com
P499 Series Electronic Pressure Transducers Product/Technical Bulletin8
Metasys® and Johnson Controls® are registered trademarks of Johnson Controls, Inc.
All other marks herein are the marks of their respective owners. © 2008 Johnson Controls, Inc.
Building Efficiency
507 E. Michigan Street, Milwaukee, WI 53202
Technical Specifications
P499 Series Electronic Pressure Transducers
Pressure Ranges 0 to 100 psi, 0 to 200 psi, 0 to 500 psi, 0 to 750 psi
Maximum Working Pressure 2x Pressure Range; short duration; infrequent, abnormal condition
Burst Pressure 5x Pressure Range
Vacuum 30 microns (0.03 mm Hg); short term
Media Compatibility All media compatible with 17-4PH stainless steel, including ammonia
Output Signal 0.5 to 4.5 VDC, 0 to 10 VDC, or 4 to 20 mA
Supply Voltage 0.5 to 4.5 VDC
Ratiometric Output
5.0 ±0.25 VDC, Safety Extra-Low Voltage (SELV) or Class 2
4 to 20 mA Output 9 to 30 VDC, SELV or Class 2
0 to 10 VDC Output 12 to 30 VDC, SELV or Class 2
Direct-Mount Pressure Connections 1/8”-27 NPT External Thread (Style 49),
1/4 in. SAE 45° Flare Internal Thread (7/16-20 UNF) with Depressor (Style 47)
Temperature and
Humidity
Storage -40 to 257°F (-40 to 125°C)
Operating -40 to 185°F (-40 to 85°C)
Compensated Range -4 to 185°F (-20 to 85°C)
Humidity 0 to 100% RH
Linearity ±0.25% Full Span Best Fit Straight Line
Accuracy ±1% Full Span (maximum) over compensated temperature range
Materials Pressure Port 17-4PH stainless steel construction
Packard Connector 40% glass-filled Polyetherimide (PEI)
Vibration 20G, 20 to 200 Hz
Shock 200G / 11 ms
Compliance United States UL Listed, File E29374, CCN NKPZ
UL Recognized for Use in Class I, Division 2 Hazardous Locations,
File E322274
Canada UL Listed, File E29374, CCN NKPZ7
UL Recognized for Use in Class I, Division 2 Hazardous Locations,
File E322274
Europe CE Mark, EMC Directive 86/336/EEC
Australia/
New Zealand
C-Tick Mark, Emissions Compliant
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, consult Johnson Controls/PENN Refrigeration Application Engineering at 1-800-275-5676. Johnson Controls, Inc. shall not be
liable for damages resulting from misapplication or misuse of its products.