Home : Support : FAQs : Well Analyzer :   What are the resistance values for the Pressure Transducers?
 

Question: What are the resistance values for the Pressure Transducers?

 

Echometer Pressure Transducer Resistance Values

All values are +/- 25%

Serial Numbers 1 thru 1000 2001 thru 2999 3001 thru 3999 4001 and up
         
Pins A to B 750 Ohms 8.4K Ohms 3.5K Ohms 4K Ohms
Pins A to C 500K Ohms 500K Ohms 500 K Ohms 500 K Ohms
Pins A to D 1K Ohms 10.8K Ohms 4.4K Ohms 5.25K Ohms
Pins A to E 500 Ohms 500K Ohms 500K Ohms 500K Ohms
Pins A to F 750 Ohms 8.5K Ohms 3.4K Ohms 3.95K Ohms
Pins B to D 870 Ohms 7.5K Ohms 3.3K Ohms 3.85K Ohms
Pins B to F 1K Ohms 10.2K Ohms 4.4K Ohms 5K Ohms
Pins C to E *11.3K Ohms *11.3K Ohms *11.3K Ohms *11.3K Ohms
Pins D to F 870 Ohms 7.6K Ohms 3.3K Ohms 4K Ohms

Resistance to ground should be infinite on all pins.

*Resistance will vary depending on pressure transducer temperature. Resistance value given is for 72°F. Resistance varies from 29.5K Ohms @ 0°F to 4.03K Ohms @ 120°F.

Pin-out diagram for the pressure transducer

 

 

How useful was this document?
Not useful Very useful