Alicat Scientific L Specifications
Technical Data for Alicat L - Series Liquid Flow Meters
0 – 0.5 ccm Full Scale through 0 – 10 lpm Full Scale
Alicat L-Series liquid ow meters read liquid ow, liquid temperature and pressure.
Standard Specications (Contact Alicat for available options.)
Performance L Meters
Available Ranges 0.5 ccm to 10 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 128% FS Measurable
Typical Response Time 20 ms (Adjustable)
Warm-up Time < 1 Second
Operating Conditions L Meters
Operating Temperature Non-Freezing -10º to +60 ºCelsius
Maximum Internal Pressure 100 psig
Proof Pressure 200 psig
Mounting Attitude Sensitivity None
Ingress Protection IP40
Wetted Materials
302 & 303 Stainless Steel, 316L Stainless Steel, Viton®.
If your application demands a dierent material, please contact Alicat.
Tel: 888-290-6060
www.alicat.com/liquid
Communication / Power L Meters
Monochrome LCD or Color TFT Display
Optional Secondary Analog Output Signal
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 specications for PROFIBUS
supply voltages and currents. (www.alicat.com/probus)
with integrated touchpad
Digital Output Signal
Analog Output Signal2 Options
Electrical Connection Options 8 Pin Mini-DIN / 9-pin D-sub (DB9) / 15-pin D-sub (DB15) / 6 pin locking
1
Options RS-232 Serial / RS-485 Serial / Modbus / PROFIBUS
2
Supply Voltage 7- 30 Vdc (15-30 Vdc for 4-20 mA outputs)
Supply Current 0.040 Amp
Simultaneously displays Flow, Temperature and Pressure
3
0-5 Vdc / 1-5 Vdc / 0-10 Vdc / 4-20 mA
0-5 Vdc / 1-5 Vdc / 0-10 Vdc / 4-20 mA
Range Specic Specications
L Meters Full Scale Flow
0.5 ccm to 1 ccm 2.0 4.5”H x 2.4”W x 1.1”D
2 ccm to 500 ccm 2.0
1 lpm 4.0
2 lpm 4.0 4.7”H x 2.7”W x 1.1”D 1/4” NPT Female
5 lpm 10.0
10 lpm 20.0
1. Lower Pressure Drops Available, please contact Alicat.
2. See drawings for metric equivalents.
3. Compatible with Swagelok® tube, Parker®, face seal, push connect and compression adapter ttings. VCR and SAE connections upon request.
4. Shipped with M-5 (10-32) Male Buna-N O-ring face seal to 1/8” Female NPT ttings.
Pressure Drop
FS Flow (PSID)
1
at
Mechanical Dimensions
4.8”H x 2.4”W x 1.1”D 1/8” NPT Female
5.2”H x 4.0”W x 1.6”D 1/4” NPT Female
2
Process Connections
M5 (10-32) Female Thread
3
4
DOC-SPECS-LMETERS Rev.5 1 January 25, 2017
L-Series
DATE
1/13/20 17
DATE
1/13/20 17
DATE
0 - 0.5 ccm
0 - 1 ccm
26.67mm
1.050in
Tel: 888-290-6060
www.alicat.com/liquid
113.59mm
4.472in
L-Series
0 - 2 ccm
0 - 5 ccm
0 - 10 ccm
0 - 20 ccm
0 - 50 ccm
0 - 100 ccm
0 - 200 ccm
0 - 500 ccm
0 - 1 lpm
8.53mm
.336in
13.34mm
.525in
2X 8-32 UNC .175in[4.45mm]
M5X0.8 - 6H
Both Sides
60.33mm
2.375in
56.52mm
2.225in
3.81mm
.150in
3.18mm
0.5 ccm to 1 ccm approximate shipping weight: 0.8lb
26.67mm
1.050in
117.91mm
4.642in
8.53mm
.336in
13.34mm
.525in
.125in
23.50mm
.925in
8.89mm
L-Series
0 - 2 lpm
.350in
13.34mm
.525in
1/8 NPT
Both Sides
2X 8-32 UNC .350in[8.89mm]
2 ccm to 1 lpm approximate shipping weight: 1.0 lb
26.67mm
1.050in
60.33mm
2.375in
56.52mm
2.225in
3.81mm
.150in
120.45mm
4.742in
8.89mm
.350in
13.34mm
.525in
3.18mm
.125in
23.50mm
.925in
8.89mm
.350in
13.34mm
.525in
1/4 NPT
Both Sides
2X 8-32 UNC .350in[8.89mm]
66.68mm
2.625in
59.69mm
2.350in
6.99mm
.275in
3.18mm
.125in
23.50mm
.925in
8.89mm
.350in
13.34mm
.525in
2 lpm approximate shipping weight: 1.4 lb
DOC-SPECS-LMETERS Rev.5 2 January 25, 2017
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