| T O P I C    R E V I E W | 
              
                | thinkengineesco | Posted - 10/19/2017 : 11:51:02 For more than a year now my GMC-320 plus is no longer counting. It comes on and the software works, but counts zero. It worked well for over a year after I bought it.
 Your advice will be highly appreciated.
 | 
              
                | 2   L A T E S T    R E P L I E S    (Newest First) | 
              
                | ZLM | Posted - 10/22/2017 : 07:38:46 Check the Tube voltage too.  With 10M internal meter, it should read about 150V on 1000V range.   With 2M internal meter, it should read about 35V on 1000V range.
 | 
              
                | flukeguy | Posted - 10/22/2017 : 06:04:25 Hello Alfred,
 
 Just throwing my thoughts out there. Perhaps the GM tube is broken, damaged? I have seen them on Ebay for ~$30 US. Might try contacting GQ Electronics directly support@gqelectronicsllc.com to see what they think.
 
 --Terry
 |