Techno Tools D740 User Manual Download Page 8

 

 

Replacement Parts 

Item 

Part Number 

H2/N2 Sensor with Filter

 

AC-SEN00012A 

Sensor filters (5 pack)

 

AC-FIL0001A 

Leak Test  Vial 

AC-LSA0001A 

Parts Kit(includes H2 sensor, test vial, & filter kit) 

AC-KIT0005A 

Carrying Case

 

AC-CAS0001A 

 

RETURN FOR REPAIR POLICY

 

 

Every  effort  has  been  made  to  provide  reliable,  superior  quality 
products.    However,  in  the  event  your  instrument  requires  repair, 
forward unit to Service Center freight prepaid to the address below 
with return address, phone number and/or email address.  

 

SERVICE CENTER 

2651 W 81st Street 

Hialeah, FL33016

 

 
 

WARRANTY POLICY

 

 

The D740H2/N2 Tracer Gas Leak Detector is warranted to be free 
of defects in materials and workmanship for a period of two years 
from  the  date  of  purchase.  This  warranty  applies  to  all  repairable 
instruments that have not been tampered with or damaged through 
improper  use  including  unauthorized  opening  of  the  unit.  Please 
ship  warranty  units  that  require  repair  freight  prepaid  to  Service 
Center  along  with  proof  of  purchase,  return  address,  phone 
number and/ or email address.  

 
 
 
 
 
 

Call Toll Free: 800-222-0956 

Fax: 786-235-1202 

 
 
 
 

Summary of Contents for D740

Page 1: ...Model D740 H2 Tracer Gas Leak Detector User Manual Detects H2 N2 5 95 Tracer Gas Design certified by ACSI to meet SAE Standard J2970...

Page 2: ...4a in the HI setting and 7 g yr in the NORM setting while moving the probe at 3 second This complies with SAE Standard J2970 sections 7 2 and 7 3 Leak Testing with Tracer Gas is consistent with the te...

Page 3: ...long a c lines and fittings no further away than 3 8 and moving at approximately 3 second If the detector alarms make smaller sweeps back and forth until the leak source can be pin pointed Note The D7...

Page 4: ...ate of approximately 3 second and as close as possible to the suspected area If looking for an apparently larger leak check first at the 7 g yr Norm setting or the LO setting Once the source of the le...

Page 5: ...in the center of the screw cap to expose the vent hole in the top of the screw cap see fig below 2 Turn on the detector and allow the unit to complete the warm up cycle 3 Place the sensor close to th...

Page 6: ...er battery orientation Sensor Replace Filter Unscrew sensor tip as shown to replace filter Replace filter whenever it becomes visibly dirty or every 2 to 3 months depending on use Replace Sensor Remov...

Page 7: ...itive response Product Specifications Model D740 Name Leak Detector H2 Tracer Gas Sensitivity 4 g yr R 134a equivalent Sensor Life 300 hours Response Time Instantaneous Power Supply 4 AA Alkaline batt...

Page 8: ...with return address phone number and or email address SERVICE CENTER 2651 W 81st Street Hialeah FL33016 WARRANTY POLICY The D740H2 N2 Tracer Gas Leak Detector is warranted to be free of defects in ma...

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