DPRCAN0002NG0000A5

DPR SERIES 32347489 Issue B TruStability™ Board Mount Pressure Sensors Standard Accuracy, Compensated/Amplified ±1.6 mbar to ±25 mbar | ±160 Pa to ±2.5 kPa | ±0.5 H2O to ±10 inH2O DESCRIPTION The TruStability™ DPR Series is a POTENTIAL INDUSTRIAL APPLICATIONS piezoresistive silicon pressure sensor • Heating, ventilation, air conditioning offering a ratiometric analog output for (HVAC) reading pressure over the specified full • Variable air volume (VAV) control scale pressure span and temperature • Damper control and duct air flow range. These sensors are fully calibrated • Filter monitoring/clogged filter and temperature compensated for detection sensor offset, sensitivity, temperature • Modulated furnace controls effects, and non-linearity using an on- • Indoor air quality board Application Specific Integrated • Leak detection Circuit (ASIC). Calibrated output • Pneumatic control values for pressure are updated at • Burner control approximately 1 kHz. The DPR Series is • Fuel-to-air rationing calibrated over the temperature range • Gas analyzers and meters of -20°C to 70°C [-4°F to 185°F]. • Fume hoods and clean rooms The sensor is calibrated for operation from a single power supply of 5.0 Vdc. FEATURES These sensors measure differential • Pressure range: ±1.6 mbar to ±25 mbar | or gage pressures. The robust and ±160 Pa to ±2.5 kPa | ±0.5 inH2O to durable housing, with its industry- ±10 inH2O standard mounting configuration, • Pressure types: Differential and gage along with a choice of flexible electrical • Total Error Band: As low as ±1.25 %FSS terminations, is designed to withstand tough application environments. The sensors’ internal diagnostic functions detect most internal failures, including depending on pressure range (after auto zero) • Accuracy: ±0.25 %FSS BFSL (Full Scale Span Best Fit Straight Line) burst sensors, and may reduce the • Stable offset voltage need for redundant sensors in the • Compensated temperature range: system. The DPR Series is intended -20ºC to 70ºC [-4ºF to 158ºF] for use with non-corrosive, non- • Low sensitivity to mounting orientation ionic gases, such as air and other dry • Output: analog voltage gases. Custom calibrations, additional • Overvoltage and reverse polarity pressure ranges or options to extend the performance of these sensors to include non-corrosive, non-ionic liquids is protected • Industry-standard mounting configuration and barbed ports possible. All products are designed and • Robust and durable package manufactured according to ISO 9001 • Internal diagnostic functions standards. • RoHS compliant PORTFOLIO Honeywell offers a variety of board mount pressure sensors for potential use in medical and industrial applications. Our categories of pressure sensor measurement include absolute, differential, gage or vacuum gage, with unamplified or amplified sensors and covering a wide pressure range. To view the entire product portfolio, click here. TRUSTABILITY™ BOARD MOUNT PRESSURE SENSORS, DPR SERIES TABLE 1. ABSOLUTE MAXIMUM RATINGS1 CHARACTERISTIC MIN. MAX. UNIT Supply voltage (Vsupply) -5.0 12.0 Vdc Voltage on output pin -0.3 6.0 Vdc 1 Absolute maximum ratings are the extreme limits the device will withstand without damage. TABLE 2. ENVIRONMENTAL SPECIFICATIONS CHARACTERISTIC PARAMETER Humidity 0 %RH to 95 %RH, non-condensing Vibration 15 g, 10 Hz to 2 kHz Shock 100 g, 6 ms duration ESD susceptibility 3 kV min, human body model Life 1 million pressure cycles minimum 1 1 Life may vary depending on the specific application in which the sensor is utilized. TABLE 3. WETTED MATERIALS1 MATERIAL COMPONENT PORT 1 (PRESSURE PORT) Ports and covers high temperature polyamide Substrate alumina ceramic Adhesives epoxy, silicone O-Ring silicone rubber Electronic components 1 PORT 2 (REFERENCE PORT) ceramic, silicon, glass, solder silicon, glass, gold Contact Honeywell Customer Service for detailed material information. TABLE 4. SENSOR PRESSURE TYPES PRESSURE TYPE DESCRIPTION Differential Output is proportional to the difference between the pressures applied to each port (Port 1 - Port 2). Gage Output is proportional to the difference between applied pressure and atmospheric (ambient) pressure. FIGURE 1. TEB COMPONENTS FOR TRUSTABILITY™ BOARD MOUNT PRESSURE SENSORS FIGURE 2. TRANSFER FUNCTION LIMITS Sources of Error Pressure Hysteresis Pressure Non-Repeatability Thermal Effect on Offset Thermal Effect on Span Thermal Hysteresis Accuracy BFSL Total Error Band Output (%Vsupply) Offset Full Scale Span Pressure Non-Linearity Compensated Pressure Range 100 90 80 70 60 50 40 30 20 10 0 Ideal 2% Total Error Band 0 1 Pmin. Output (V) = 2 sensing.honeywell.com 2 3 4 5 6 7 8 Pressure (example unit) 9 10 Pmax. 0.75 x Vsupply x (Pressure applied - Pmin.) + 0.05 x Vsupply Pmax. - Pmin. TRUSTABILITY™ BOARD MOUNT PRESSURE SENSORS, DPR SERIES TABLE 5. OPERATING SPECIFICATIONS CHARACTERISTIC MIN. TYP. MAX. UNIT Supply voltage (Vsupply)1 4.75 5.0 5.25 Vdc Minimum operating voltage 3.0 — — Vdc — 2.7 3.5 mA -40 [-40] — 85 [185] °C [°F] -20 [-4] — 70 [158] °C [°F] Startup time (power up to data ready) — — 5 ms Response time — 1 — ms Clipping limits: upper lower — 2.5 — — 97.5 — %Vsupply Accuracy4 — — ±0.25 %FSS BFSL6 Output resolution — 0.033 — %FSS6