Specifications

Quick-Start Operating Guide
Humex 2™ Inline Humidification System
© Copyright 2012 Terra Universal Inc. All rights reserved. • Revised April 2012 • Document No. 1800-69v2.0tm
Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: [phone] • FAX: [phone]
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6.0 Specifications
See separate QuickStart (Doc. No. 1800-42 or 1800-13) for further specifications on Terra’s Dual Purge
System and Glove Boxes
Dimensions: 12"W x 11.25"D x 7"H
Weight: 16 lbs.
Power 12 V/DC (from Dual Purge or 12VDC supply) for electronics; 120VAC for heater
Sensor Dimensions: 1.5" x .75" x 4"
Case Material: Stainless steel
Water Line Pressure: 5 - 35 psi
Water Filter: Activated charcoal
Flow*: 15 CFH (optimal); 30 CFH max. (high flow purge when used with Dual Purge System)
Gas Line Pressure: Should be externally regulated between 20 – 35 psi**
Humidification Rate: 35% RH / Cu. Ft. of enclosure / hour
Humidity Display: 3 1/2 digit LED display
Electrical Connections: Screw terminals
Humidity Output: 0 – 5 V
Measuring Range: 0 – 100% RH
Accuracy (at 20° C): ± 2% RH
Display Resolution: ± .1% RH
Temp. Dependence: ± .04% RH/°C
Sensor Calibration: None required. Calibration (“Add”) mode allows %RH readout adjustment to independent
calibration source, if required.
Heater: 20W, 120VAC resistance heater in SS housing; 1.25" x .25
Water Solenoid: 6W
Fuse: 4A
* Flow should be externally regulated between 5 – 20 CFH, either using the Dual Purge flowmeter or separate
flowmeter.
** User-furnished regulator or Dual Purge System required for gas pressure regulation