Alicat P Series Pressure Gauge - Manual (Page 53)

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Technical Data for PC, PC3, PCR, and PCR3 Single Valve Pressure Controllers
Standard Specifications (Contact Alicat for available options.)
Performance PC & PC3 Controllers PCR & PCR3 Controllers
Full scale pressure < 2” H2O Accuracy Consult Factory
Full scale pressure ≥ 2” H2O Standard Accuracy ± 0.25%
Full scale pressure ≥ 2” H2O
High Accuracy Option
± 0.125%
Repeatability ± 0.08% Full Scale
Zero Shift and Span Shift 0.02% Full Scale / ºCelsius
Operating Range / Turndown Ratio 0.5% to 100% Full Scale / 200:1 Turndown
Excess Pressure 102.4% FS Controllable
Burst Pressure 3 X Full Scale
Typical Response Time 1 100 ms (Adjustable)
Warm-up Time < 1 Second
1. Volumes, feed pressures, exhaust pressures and line sizing will determine the limits of response times.
Operating Conditions PC & PC3 Controllers PCR & PCR3 Controllers
Gas Compatibility Compatible with all non-corrosive gases 1
Operating Temperature -10 to +50 ºCelsius
Common Mode Pressure
(Differential Pressure Units
Only)
150 psig
Mounting Attitude Sensitivity None
Valve Type Normally Closed
Ingress Protection IP40
Wetted Materials
400 Stainless Steel, 302 & 303 Stainless Steel, Viton®. Silicone RTV, Silicon, Glass.
PC & PC3 Only Add: Brass
If your application demands a different material, please contact Alicat.
1. For aggressive gases, please see our PCS and PCRS-Series pressure controllers. For use with water or other
liquids please contact Alicat
Communication / Power PC & PC3 Controllers PCR & PCR3 Controllers
Monochrome LCD or Color TFT Display
with integrated touchpad
Displays Pressure
Digital Output Signal 1 Options RS-232 Serial / RS-485 Serial / PROFIBUS 3
Analog Output Signal 2 Options 0-5 Vdc / 1-5 Vdc / 0-10 Vdc / 4-20 mA
Optional Secondary Analog Output Signal 2 0-5 Vdc / 1-5 Vdc / 0-10 Vdc / 4-20 mA
Electrical Connection Options 8 Pin Mini-DIN / 9-pin D-sub (DB9) / 15-pin D-sub (DB15) / 6 pin locking
Supply Voltage 12-30 Vdc (15-30 Vdc for 4-20 mA outputs) 24-30 Vdc
Supply Current 0.250 Amp 0.750 Amp
1. The Digital Output Signal communicates Pressure
2. The Analog Output Signal and Optional Secondary Analog Output Signal communicate Pressure
3. If selecting PROFIBUS, no analog signal is available. PROFIBUS units do not have the display. See
PROFIBUS specifications for PROFIBUS supply voltages and currents. ( www.alicat.com/profibus)
Mechanical Specifications
Pressure Product Mechanical Dimensions Process Connections 1
PC & PC3 Controllers 4.1”H x 3.6”W x 1.1”D 1/8” NPT Female
PCR & PCR3 Controllers 5.5”H x 2.9”W x 5.5”D 3/4” NPT Female
1. Compatible with Beswick®, Swagelok® tube, Parker®, face seal, push connect and compression adapter fittings. VCR and
SAE connections upon request.
Select One Unit of Measure when Ordering
PSIA inHG Atm
PSIG inH
2
O Torr
mmHG mBar kPa
Standard Available Ranges
PC, PC3, PCR & PCR3 Controllers
-15 psig to 0 psig
2 inH
2
OD 2 inH
2
OG
4 inH
2
OD 4 inH
2
OG
1 psid 1 psig
5 psid 5 psig
15 psid 15 psig 15 psia
30 psid 30 psig 30 psia
100 psid 100 psig 100 psia
150 psid 300 psig 300 psia
500 psig* 500 psia*
*Not available on PCR. Other ranges available. Please contact Alicat.