LI-8150 Multiplexer
LI-8150 Multiplexer
LI-8150 Multiplexer
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Ordering<br />
<strong>LI</strong>-<strong>8150</strong> <strong>Multiplexer</strong>. Choose from two versions:<br />
<strong>LI</strong>-<strong>8150</strong>-8 (eight ports) and <strong>LI</strong>-<strong>8150</strong>-16 (sixteen ports).<br />
<strong>LI</strong>-<strong>8150</strong>-8 Eight Port <strong>Multiplexer</strong>. Connect up to eight<br />
8100-101 Long-Term Chambers or gas sampling lines.<br />
Includes Spares Kit and Cable/Hose Assembly for<br />
connection to <strong>LI</strong>-8100 Analyzer Control Unit. <strong>LI</strong>-8100,<br />
Chambers, and Power Supply not included. (Note:<br />
<strong>LI</strong>-<strong>8150</strong> powers the <strong>LI</strong>-8100 Analyzer Control Unit<br />
when connected.)<br />
<strong>LI</strong>-<strong>8150</strong>-16 Sixteen Port <strong>Multiplexer</strong>. Connect up to<br />
sixteen 8100-101 Long-Term Chambers or gas<br />
sampling lines. Includes Spares Kit and Cable/Hose<br />
Assembly for connection to <strong>LI</strong>-8100 Analyzer Control<br />
Unit. <strong>LI</strong>-8100, Chambers, and Power Supply not<br />
included. (Note: <strong>LI</strong>-<strong>8150</strong> powers the <strong>LI</strong>-8100 Analyzer<br />
Control Unit when connected.)<br />
Accessories<br />
<strong>8150</strong>-706 DC Power Cable. 3 m cable, bare lead<br />
termination. For user-supplied DC power source.<br />
<strong>8150</strong>-770 AC Power Supply. Includes connection to<br />
<strong>LI</strong>-<strong>8150</strong>.<br />
<strong>8150</strong>-661 Chamber Interface Box. Required for each<br />
multiplexed 8100-101 Long-Term Chamber where<br />
auxiliary sensors are to be connected. Allows for<br />
connection of up to three auxiliary sensors.<br />
<strong>8150</strong>-705 Cable/Hose Extension Assembly. 15 meters<br />
in length. Use only one extension per chamber.<br />
8100-202 Soil Moisture Probe. (ECH 2 O) Volumetric<br />
water content, 0 to saturation.<br />
8100-203 Soil Temperature Thermistor. For use with<br />
multiplexed 8100-101 Long-Term Chambers.<br />
<strong>8150</strong>-916 Eight to Sixteen Port Upgrade. Upgrade an<br />
eight port <strong>Multiplexer</strong> to sixteen ports. Includes factory<br />
installation.<br />
<strong>LI</strong>-<strong>8150</strong> Specifications *<br />
<strong>LI</strong>-<strong>8150</strong> <strong>Multiplexer</strong><br />
Dimensions: 40.6 cm L x 57.2 cm W x 21.1 cm H<br />
(16” x 22.5” x 8.3”)<br />
Weatherproof Rating: Tested to IEC IP55 standard<br />
Weight<br />
8 port version: 9.4 kg (20.7 lb)<br />
16 port version: 11.2 kg (24.8 lb)<br />
Operating Range<br />
Temperature: –20 to 45 °C<br />
Humidity: 0 to 95% RH, non-condensing<br />
Coverage Area<br />
Max radius from <strong>LI</strong>-<strong>8150</strong> to chambers: 15.0 m (49.2 ft)<br />
Max diameter of measurement circle: 30.0 m (98.4 ft)<br />
Plumbing<br />
Flow rate to/from chambers: 2-5 lpm<br />
(user adjustable)<br />
Flow rate between <strong>LI</strong>-8100 and <strong>LI</strong>-<strong>8150</strong>: 1.7 lpm<br />
Pump in the <strong>LI</strong>-8100 sub-samples air stream in<br />
the <strong>LI</strong>-<strong>8150</strong><br />
<strong>LI</strong>-<strong>8150</strong> Pump Type: Rotary-vane (non-pulsating flow)<br />
Display<br />
Four LED Indicators: Power, Check Error Log, Manual<br />
Chamber Activation Indicator, Active Chamber Error<br />
Five 7-segment LED Displays: Active Chamber,<br />
Active Valve, three voltage channel indicators<br />
Power Requirements:<br />
10.5 – 14.5 VDC (120 VAC and 240 VAC with optional<br />
power supply)<br />
Power supplied through the <strong>LI</strong>-<strong>8150</strong>; <strong>LI</strong>-<strong>8150</strong> powers<br />
the <strong>LI</strong>-8100 when connected<br />
See example below for total system power requirements<br />
<strong>LI</strong>-8100 + <strong>LI</strong>-<strong>8150</strong><br />
+ n Chambers<br />
n Chambers<br />
2<br />
4<br />
8<br />
16<br />
Typical<br />
Operation<br />
Amps @<br />
12.5VDC<br />
Watts<br />
2.0<br />
2.1<br />
2.1<br />
2.3<br />
25<br />
26<br />
27<br />
29<br />
At Startup (IRGAs<br />
warming, chambers<br />
actuated)<br />
Amps @<br />
12.5VDC<br />
Watts<br />
2.0<br />
2.2<br />
2.3<br />
2.5<br />
25<br />
28<br />
29<br />
31<br />
*Specifications subject to change without notice.<br />
Long-Term Chamber<br />
System Volume: 4092.5 cm 3<br />
Soil Area Exposed: 317.8 cm 2 (49.3 in. 2 )<br />
Dimensions: 43.2 cm L x 38.1 cm W x 20.3 cm H<br />
(17" x 15" x 8")<br />
Air temperature thermistor<br />
Operating Range: –20 to 45 °C<br />
Accuracy (when connected to <strong>LI</strong>-<strong>8150</strong> <strong>Multiplexer</strong>):<br />
± 0.5 °C over 0 to 50 °C<br />
± 1.0 °C over –20 to 0 °C<br />
Accuracy (when connected to <strong>LI</strong>-8100 ACU):<br />
± 0.5 °C over 0 to 70 °C<br />
Cable length: 2 m (6.56 ft.)<br />
Weight: 5.9 kg (13 lb.)<br />
Chamber Sensor Interface<br />
Dimensions: 10.2 cm L x 3.8 cm W x 6.4 cm H<br />
(4" x 1.5" x 2.5")<br />
Inputs:<br />
3 general input channels (0-5 VDC)<br />
1 dedicated channel for soil moisture probe<br />
0-5V, powered every 1 to 60 minutes, user-selectable<br />
Power supply (external or from <strong>LI</strong>-<strong>8150</strong>):<br />
Constant or switched: 0-5 VDC<br />
Unregulated: 12 VDC (12-13.5 VDC typically)<br />
Connections: Terminal strip with screw posts<br />
Accessories<br />
Soil temperature thermistor<br />
6 foot cable. Accuracy: ± 1.0 °C from –20 to 50 °C<br />
Cable/hose extension assembly<br />
Length: 15 m<br />
Connections:<br />
Electrical cables:Turck weatherproof connectors<br />
Air hoses: Quick-connect fittings<br />
<strong>8150</strong>-916-1 Eight to Sixteen Port Field Upgrade Kit.<br />
Field installation kit includes control panel assembly,<br />
solenoid/valve bank assemblies, <strong>Multiplexer</strong> module<br />
PCA boards, filter assemblies, necessary hardware,<br />
and upgrade instruction document.<br />
4421 Superior Street • P.O. Box 4425 • Lincoln, Nebraska 68504 USA<br />
North America: 800-447-3576 • International: 402-467-3576 • FAX: 402-467-2819<br />
envsales@licor.com • envsupport@licor.com • www.licor.com<br />
In Germany, Norway, and the United Kingdom - <strong>LI</strong>-COR GmbH: +49 (0) 6172 17 17 771<br />
envsales-gmbh@licor.com • envsupport-gmbh@licor.com<br />
<strong>LI</strong>-COR is a registered trademark of <strong>LI</strong>-COR, Inc. All trademarks belong to their respective owners.<br />
These third parties do not endorse, are not affiliated with, and do not sponsor the <strong>LI</strong>-<strong>8150</strong> or other <strong>LI</strong>-COR<br />
products. Copyright 2006, <strong>LI</strong>-COR, Inc. Printed in the U.S.A. The <strong>LI</strong>-8100 is covered by U.S. Patents Pending<br />
and foreign equivalents.<br />
The <strong>LI</strong>-COR board of directors would like to take this<br />
opportunity to return thanks to God for His merciful<br />
providence in allowing <strong>LI</strong>-COR to develop and commercialize<br />
products, through the collective effort of<br />
dedicated employees, that enable the examination of<br />
the wonders of His works.<br />
“Trust in the LORD with all your heart and do not lean<br />
on your own understanding. In all your ways acknowledge<br />
Him, and He will make your paths straight.”<br />
—Proverbs 3:5,6<br />
05/06 980-08518