Owner manual

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Technical Data for Alicat LC & LCR Water Flow Controllers
0 – 5 ccm Full Scale through 0 – 5 lpm Full Scale
Alicat LC and LCR-Series water ow controllers display both water ow and water
temperature. An optional pressure sensor is also available.
Standard Specications (Contact Alicat for available options.)
Range Specic Specications
Performance LC Controllers LCR Controllers
Available Ranges 5 ccm to 500 ccm 1 lpm to 5 lpm
Accuracy at calibration conditions
after tare
± 2% Full Scale
Repeatability ± 2% Full Scale
Zero Shift and Span Shift 0.02% Full Scale / ºCelsius / Atm
Operating Range / Turndown Ratio 2% to 100% Full Scale / 50:1 Turndown
Maximum Flow Rate 102.4% FS Controllable
Typical Response Time 100 ms (Adjustable)
Warm-up Time < 1 Second
Operating Conditions LC Controllers LCR Controllers
Operating Temperature +10 to +50 ºCelsius
Maximum Pressure 150 psig
Mounting Attitude Sensitivity None Mount with valve cylinder vertical & upright
Valve Type Normally Closed
Ingress Protection IP40
Wetted Materials
LC, LCR: 430FR Stainless Steel, 302 & 303 Stainless Steel, 316L
Stainless Steel, Viton®, FFKM.
LCR Controllers Add 416 Stainless Steel, Delrin®.
If your application demands a different material, please contact Alicat.
Communication / Power LC Controllers LCR Controllers
Monochrome LCD or Color TFT
Display with integrated touchpad
Simultaneously displays Flow and Temperature
(optional Pressure sensor available)
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 Flow and Temperature (optional Pressure sensor available)
2. The Analog Output Signal and Optional Secondary Analog Output Signal communicate your choice of
Flow or Temperature
3. If selecting PROFIBUS, no analog signal is available. PROFIBUS units do not have the display. See
PROFIBUS specications for PROFIBUS supply voltages and currents. (www.alicat.com/probus)
Full Scale Flow
Pressure Drop
1
at
FS Flow (PSID)
Mechanical
Dimensions
Process Connections
2
LC Controllers
5 ccm to 50 ccm 5.0
4.6”H x 3.6”W x 1.1”D 1/8” NPT Female
100 ccm 5.0
200 ccm to 500
ccm
7.5
LCR Controllers
1 lpm 4.0
5.7”H x 7.7”W x 2.3”D 1/4”NPT Female2 lpm 4.0
5 lpm 10.0
1. Lower Pressure Drops Available, please contact Alicat.
2. Compatible with Beswick®, Swagelok® tube, Parker®, face seal, push connect and compression adapter ttings. VCR and
SAE connections upon request.