Laserfiche WebLink
Veeder-Root Q Page 1 of 2 <br />401 0 <br />Issue Date: November 22, 1995 <br />Revision Date: June 20, 2008 <br />TIS -300 Series, TLS -350 Series, TLS -450 Series, EMC Series, EMC Basic, Red Jacket Proax and <br />ProPlus with <br />Single Stage Hydrostatic Sensor 794380-301, <br />Dual Stage Hydrostatic Sensors 794380-302, 303 <br />101-7Z7011 <br />Output type: qualitative <br />Sampling frequency: continuous <br />Operating principle: float switch <br />Single Stage Hydrostatic Sensor <br />30% by weight <br />794380-301 <br />calcium chloride <br />in water <br />Product Activation Height (in) <br />1.74 <br />Response time (min) <br /><1 <br />Recovery time (min) <br /><1 <br />Dual Stage Hydrostatic Sensor <br />water <br />794380-302** <br />hi�,h*** <br />low*** <br />Product activation height (in) <br />12.25 <br />1.62 <br />Response time (min) <br /><1 <br /><1 <br />Recovery time (min) <br /><1 <br /><1 <br />30% by weight <br />Dual Stage Hydrostatic Sensor <br />calcium chloride in water <br />794380-303 <br />huh*** <br />low*** <br />Product activation height (in) <br />13.13 <br />1.20 <br />Response time (min) <br /><1 <br /><1 <br />Recovery time (min) <br /><1 <br /><1 <br />*50% by weight <br />ethvlene alvcol in water <br />1.5 <br />35.75 <br /><1 <br />* Evaluation performed by Carnegie Mellon Institute. <br />** Dual Stage Hydrostatic Sensor 794380-302 was replaced by Sensor 794380-303 and is not supported by <br />TLS -450 series console. <br />*** The "high" and 'low" refer to high and low level alarm points of dual stage hydrostatic sensors. <br />Comments: <br />EMC Series and EMC Basic controllers have been evaluated only for use with sensors 794380-301 and 794380- <br />303. <br />Evaluator reports that sensors will respond to any liquid after their thresholds are exceeded. <br />Response times measured from trigger point, except for sensor 794380-301 with 50% by weight ethylene glycol <br />in water, where response time also included time for liquid level to rise from bottom of a test cylinder to trigger <br />point. <br />Evaluator reports sensors can easily be removed, cleaned, and reinstalled after an alarm was triggered or for <br />periodic testing. <br />Sensors are reusable. <br />http://www.nwglde.org/evals/veeder—root_q.html 7/28/2009 <br />