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720b  

Combustible Gas Leak Detector

The Value Leader

TM

www.tpi-thevalueleader.com

Summary of Contents for 720B User m

Page 1: ...720b Combustible Gas Leak Detector The Value LeaderTM www tpi thevalueleader com ...

Page 2: ...Replacement Operation Check Sensor Replacement Warranty Specifications Power Supply 2 C Alkaline Batteries Sensor Solid State Sensitivity 10 ppm Methane Warm up Approx 1 minute Response time Instantaneous Duty Cycle Continuous Battery Life Approx 30 hrs Size 3 0 x 9 5 x 1 75 77 x 240 x 47 mm Weight 1 1 lbs 500g Probe Length 16 406mm G ...

Page 3: ...ies Sensor A739 Instruction Manual 720b Instruction Manual Soft Pouch A700 Optional Accessories Hard Case A714 Earphone A710 Sensor Earphone jack Gooseneck Speaker Visual leak indicator On Off switch Battery Compartment ...

Page 4: ...thane Lacquer Thinner Naphtha Propane Natural Gas Not to be used to quantify the amount of CO present Operating Instructions 1 Turn the unit on in an uncontaminated environment clean air away from the system in question by moving the switch from the OFF position to the ON position 2 The GREEN ready light will illuminate if there is ample battery power The RED LED may flicker and the tick may sound...

Page 5: ... until the location of the leak is found If the tick stops the con centration level has decreased Move back in the opposite direction to find the leak again 5 If the GREEN LED changes to orange color change the batteries 6 An earphone can be plugged into the earphone jack when using the instrument in noisy environ ments 9 If the instrument does not perform or it has been damaged follow the Operati...

Page 6: ...sor to a known gas source such as an unlit butane lighter The tick should increase when the gas in applied The tick will decrease when the gas is removed If the unit fails to respond the sensor may need replacing or the unit may need to be sent in for repair CAUTION This unit must be sent to a factory authorized repair center for all repairs Sensor Replacement 1 Turn the 720b off 2 Pull off the se...

Page 7: ...d does not cover damage which results from alteration tampering accident misuse abuse neglect or improper maintenance A purchase receipt or other proof of original date of purchase will be required before warranty performance will be rendered Instruments out of warranty will be repaired for a service charge Return the unit postpaid and insured to Test Products International Inc 9615 SW Allen Blvd ...

Page 8: ...Copyright 2001 Test Products International Inc The Value LeaderTM www tpi thevalueleader com Test Products International Inc 9615 SW Allen Blvd Beaverton OR 97005 4814 USA 750a Instruction Manual ...

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