Page 51 - 2020 Catalog

PRESSURE

ORDERING

Ordering sensors: Order elements based on expected maximum PSIG. Order quantity of (2) PWSxxx sensors of same pressure range
per (1) PW transmitter. The PW cables are prefabricated and cut to custom lengths at the factory.
element number PRESSURE
range length type
REMOTE SENSORS: PWS
UNIVERSAL TRANSMITTER: PW Element Number
Transmitter Ranges Element Element PW10 Selectable PW20 Selectable
10 = Low PSID selectable ranges Number Range Ranges Ranges
20 = Standard PSID selectable ranges 050 50 PSI 5/10/25 PSID 10/25/50 PSID
Sensor Cable Length (feet) PW Cable Wet-Wet Series
100 100 PSIG 10/20/40 PSID 50/75/100 PSID
A = 3’ E = 20’ I = 40’ M = 100’
B = 6’ F = 25’ J = 45’’ 250 250 PSIG 25/50/100 PSID 75/150/250 PSID
C = 9’ G = 30’ K = 50’ 500 500 PSIG 50/100/150 PSID 100/250/500 PSID
D = 15’ H = 35’ L = 75’
Sensor Cable Type PRESSURE SENSOR SERVICE VALVE: PWBV
A = Armored plenum cable Blank = Standard plenum cable Optional service valve PWBV for live sensor swap

SPECIFICATIONS
Voltage output mode 0-5V 12-30VDC/24VAC , 20mA max.
(1)
Power Supply Voltage output mode 0-10V 15-30VDC/24VAC required for 10V full scale output
Current (4-20 mA) output mode 12-30VDC, 20mA max.
Output type Switch selectable 3-wire 0-5/10VDC and 2-wire 4-20mA
Model PWS050 50 PSIG (Select 5/10/25 or 10/25/50 PSID Based on PW Model)
Model PWS100 100 PSIG (Select 10/20/40 or 50/75/100 PSID based on PW Model)
Pressure Ranges Model PWS250 250 PSIG (Select 25/50/100 or 75/150/250 PSID based on PW Model)
Model PWS500 500 PSIG (Select 50/100/150 or 100/250/500 PSID based on PW Model)
Operating Temperature Transmitter 32 to 140F (0-60°C)
Type Water; other 17-4 SS compatible media
Media compatibility
Media Temperature -40 to 248°F (-40-120°C)
Push-button, terminal block switch input, Push button for 5-seconds to
Zero Adjustment Automatic
re-zero. Hold for 10-seconds to restore factory settings
Range A B/C
PW10 Accuracy All PSIG Elements ±4% FS ±2% FS
Transmitter Performance (2)
PW20 Accuracy Range A B/C
All PSIG Elements ±2% FS ±1% FS
Sensor Type Micro-machined silicon strain gauge
Accuracy < ±0.25% BFSL
Zero Offset < ±1%
Span Tolerance < ±1%
Stability (1 Year) ±0.25%FS, typ
Overange Protection 2X Rated Pressure
Burst Pressure 5X or 60,000 psi (whichever is less)
Sensor Performance Pressure Cycles > 100 Million
Compensated Range 0 to 60°C (30 to 140°F)
Zero, <±1% of FS
Temperature Compensation
Span, <±1% of FS
Shock 100G, 11 msec, 1/2 sine
Vibration 10G peak, 20 to 2000 Hz.
EMI/RFI Protection Yes
Construction Powdered coated steel
Enclosure, PW Transmitter
Sealing IP65 (when installed with water-tight fittings)
Construction Stainless Steel 316L 1/4” MNPT, Deutsch DT series connector
Enclosure, PWS (xxx) Sensor
Sealing IP65 (when installed with armored cable option)
Enclosure, PWBV Service Valve Construction Chrome-plated brass, 1/4” NPT Female x Male
Agency Compliance CE, RoHS
(1) One side of transformer secondary is connected to signal common. Dedicated transformer is recommended.
(2) FS is defined as the full scale of the selected range in bi-directional mode.
Higher Reliability, Faster Installation, Superior Accuracy | Sense the difference | 51