Heavy Duty Pressure Transducers 32313757 PX3 Series, 1 bar to 50 bar 15 psi to 700 psi Issue E Datasheet Figure 2. PX3 Series External Freeze/Thaw Resistance (Shown with mating connector, see Figure 5.) Reduced current consumption: Helps to reduce energy costs, and enhances product life if used in battery driven systems. Media compatibility: Common HFC (hydrofluorocarbon) refrigerants (R410A and R134A), next generation low global warming potential (GWP) refrigerants (R448A/ Solstice N40, R32 and R1234ZE), engine oil, petroleum- based hydraulic fluids, brake fluids (DOT3), and dry air. For ammonia and other corrosive media, see Honeywells SPT Series. DIFFERENTIATION Optional diagnostics mode: Beneficial in applications where the sensor functionality and the need to know internal or DESCRIPTION external failure modes is critical. Honeywells PX3 Series Heavy Duty Pressure Transducers Great customer value: Multiple configuration possibilities use piezoresistive sensing technology with ASIC (Application provide flexibility of use in the application with no upfront Specific Integrated Circuit) signal conditioning in a brass NRE or tooling charges. housing and Metri-Pack 150, DIN, or cable harness electrical Durable: Provides the tough environmental specifications connections. The PX3 Series is calibrated and temperature needed, including insulation resistance and dielectric compensated from -40C to 125C -40F to 257F . strength, external freeze-thaw resistance (see Figure 2), and EMC performance. VALUE TO CUSTOMERS 4 mA to 20 mA output is temperature compensated up to 125C. Total Error Band (TEB) 1.0 %FSS from -20C to 85C: FEATURES Provides indication of the sensors true measurement Pressure range: 1 bar to 50 bar 15 psi to 700 psi (absolute performance over a specified temperature range small and sealed gage) error promotes system uptime and efficiency. (See Figure 1.) Ratiometric output: 0.5 Vdc to 4.5 Vdc or 0.33 Vdc to 2.97 Vdc 4 mA to 20 mA output supports transmission of output Figure 1. TEB Definition and Temperature Performance signals over longer distances Calibrated and temperature compensated Sources of Error Total Error Band: 1.0 %FSS from -20C to 85C -4F to 185F Offset External freeze/thaw resistance: 6 cycles from -30C to Full Scale Span 50C -22F to 122F Pressure Non-Linearity Total Accuracy Insulation resistance: >100 MOhm, 1500 Vdc (in dry, non- Pressure Hysteresis Error BFSL ionized air) Pressure Non-Repeatability Band Dielectric strength: AC1500V, 1 min. or AC1800V, 1 s (in dry, non- Thermal Effect on Offset ionized air) Thermal Effect on Span Current consumption: 3.5 mA max. Thermal Hysteresis EMC (radiated immunity): 200 V/m (ratiometric voltage 3 output), 140 V/m (current output) per ISO 11452-2 Total Error Band 2 Ingress protection IP67 (Metri-Pack connector), IP69K (cable harness), IP65 (DIN connector) 1 RoHS, REACH, and CE compliant 0 Six industry-standard pressure port types, including a tube port -1 which provides for hermetically-sealed process connection -2 POTENTIAL APPLICATIONS -3 Industrial: Refrigerant pressure monitoring in HVAC/R -40C -20C 0C 85C 125C -40F -4F 32F 185F 257F systems dry air system pressure, process controls and Temperature (C F ) automation Transportation: Dry air system monitoring hydraulic, brake, and engine oil fluid pressure monitoring air brake pressure Higher insulation resistance and dielectric strength: monitoring Protects the user and sensor in high over-voltage situations, and ensures that the device is compliant with The PX3 Series is not recommended for use with media industry standards. involving water, saturated air such as steam and vapor, and Higher EMC performance: Operates more reliably in the ammonia. presence of electro-magnetic fields, such as near wireless PORTFOLIO signals, RF communication, and electrical devices. Honeywells PX3 Series joins the PX2 Series, MLH Series, and Higher external freeze/thaw resistance: Survives exposure to SPT Series heavy duty pressure transducers. frost, commonly found in refrigeration systems. (See Figure 2.) Sensing and Internet of Things Total Error Band (%FSS)Heavy Duty Pressure Transducers PX3 Series, 1 bar to 50 bar 15 psi to 700 psi Table 1. Electrical Specifications Characteristic Parameter Supply voltage: ratiometric voltage output: 5 Vdc 5 Vdc 0.25 Vdc 3.3 Vdc 3 Vdc 0.25 Vdc current output: -40C to 100C 8 Vdc to 30 Vdc >100C to 125C 8 Vdc to 25 Vdc Over voltage and reverse voltage: ratiometric voltage output 16 Vdc current output 35 Vdc Current consumption: 5 Vdc supply 3.0 mA max. 3.3 Vdc supply 1.6 mA to 2.1 mA Short circuit protection yes Nominal output transfer function: 5 Vdc supply 0.5 Vdc to 4.5 Vdc (ratiometric to supply) 3.3 Vdc supply 0.33 Vdc to 2.97 Vdc (ratiometric to supply) 8 Vdc to 30 Vdc supply 4 mA to 20 mA Table 2. Performance Specifications (At 25C 77F and under unless otherwise noted.) Characteristic Parameter 1 Operating temperature range -40C to 125C -40F to 257F 1 Storage temperature range -40C to 125C -40F to 257F Compensated temperature range -40C to 125C -40F to 257F 2 Total Error Band : -20C to 85C -4F to 185F 1.0 %FSS <-20C, >85C <-4F, >185F 2.0 %FSS 3 Accuracy BFSL 0.25 %FSS Response time <2 ms (10% to 90% step change in pressure) 4 Turn on time <7 ms 5 EMC rating : surge immunity (all leads) 1000 V line to ground per IEC 61000-4-5 electrostatic discharge 4 kV contact, 8 kV air per IEC 61000-4-2 radiated immunity 10 V/m (80 MHz to 1000 MHz) per IEC 61000-4-3 fast transient burst 1 kV per IEC 61000-4-4 immunity to conducted disturbances 3 V per IEC 61000-4-6 radiated emissions 40 dB V (30 MHz to 230 MHz), 47 dB V (230 MHz to 1000 MHz) per CISPR 11 radiated immunity: ratiometric (voltage) output 200 V/m per ISO 11452-2 4 mA to 20 mA (current) output 140 V/m per ISO 11452-2 6 Insulation resistance : ratiometric voltage output >100 MOhm at 1500 Vdc current output >100 MOhm at 1000 Vdc Dielectric strength <1 mA at 1500 Vac (1 min) or 1800 Vac (1 s) 6 Load resistance : ratiometric voltage output >5 kOhm current output (V - 8) x 50 Ohm in Life >10 million full scale pressure cycles over the calibrated pressure range 1 Dependent on seal material. See Figure 5. 2 Total Error Band: The maximum deviation from the ideal transfer function over the entire compensated temperature and pressure range. Includes all errors due to offset, full scale span, pressure non-linearity, pressure hysteresis, pressure non-repeatability, thermal effect on offset, thermal effect on span, and thermal hysteresis. 3 Accuracy: The maximum deviation in output from a Best Fit Straight Line (BFSL) fitted to the output measured over the pressure range at 25C 77F . Includes all errors due to pressure non-linearity, pressure hysteresis, and pressure non-repeatability. 4 Turn on time: Duration from power applied until first valid output for voltage output. Typical value for 4 mA to 20 mA output. 5 Tested using 1,5 m 59.1 in long cable. 6 Tested in dry, non-ionized air. 2 Sensing and Internet of Things