The PW2 Series wet/wet pressure transducers incorporate microprocessor profiled sensors for exceptional accuracy and reliability
Easy to use and designed to provide exceptional installation savings, the PW2 Series is ideal for measuring pressure across pumps, filters, heat exchangers, compressors, and other non-corrosive wet media applications
APPLICATIONS Monitoring and controlling pump differential pressureChiller/boiler differential pressure dropCW/HW system differential pressureFeaturesThe jumper-selectable output switch for normal (4-20mA) or reverse (20-4mA) operation provides application flexibility
Rugged, die-cast enclosure provides NEMA 4 sealing Exceptional accuracy and stabilityDual sensor design for improved overpressure toleranceJumper-controlled electronic surge dampening for high stabilityPushbutton zero calibration no trim pots to adjustLowest total installed costJumper-selectable port swap feature eliminates costly replumbing when the high and low ports are improperly plumbed
Change the jumper position from normal to swap problem solved!Dual sensor design eliminates the requirement for a bypass valve assembly in most APPLICATIONS Switch-selectable pressure ranges
وصف
Input Power 12 to 24VDC loop poweredMaximum Current Draw 29mAOutput 2-wire transmitter; user selectable 4-20mA (clipped and capped)Accuracy @ 25°C* Range A B C: ±1% F.S.; Range D: ±2% F.S.**Surge Damping Electronic; 5-second averagingPressure Ranges (Selectable): 0-5/10/25/50psid (0-0.34/0.69/1.72/3.45 bar)Product Operating Environment -10° to 55°C (-140° to 130°F); 0 to 90%RH non-condensingLong Term Stability ±0.25% per yearZero Adjust Pushbutton auto-zeroHousing Material White powder-coated aluminumSensor:Media Compatibility Media compatible with 17-4 PH stainless steelProof Pressure Max. 2x F.S. rangeBurst Pressure Max. 5x F.S. rangeTemperature Compensated Range 0° to 50°C (32° to 122°F); TC Zero Media Temperature Limits -20° to 85°C (-4° to 185°F); 0 to 90% RH non-condensingFittings 1/8" NPT female thread 17-4 PH stainless Minimum input voltage for 4-20mA operation: 250 ohm loop (1-5V) = 12 VDC; 500 ohm loop (2-10V) = 15 VDC; Minimum input voltage for volt operation: 0-5VDC output = 12 VDC; 0-10VDC output = 15 VDC. *Accuracy combines linearity hysteresis and repeatability.**FS is defined as full span of selected range in bi-directional mode.