This standard specifies the product classification, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of rod pump oil well condition testers. This standard applies to the manufacturing, inspection and quality evaluation of working condition testers.
SY/T 6119-1995 history
2012SY/T 6119-2012 Instrument for system condition of pumping well
1970SY/T 6119-1995 Rod Pump Well Working Condition Tester