Barton 1000PSI 0-150 F Chart Recorder w/ SONCEBOZ Timer Clock and Probe

Bristol Babcock 2000PSI Chart Recorder w/ SONCEBOZ Timer Clock 24hr / Spring

Bristol Babcock 3000PSI Chart Recorder w/ Swiss Made Timer Clock 24hr / 7 Day

ISCO 4700 / 5800 Refrigerated Sampler Refrigeration Assembly 605804190 604704028

G.M. MFG Co. 5" CLARKE-BUMPUS AUTOMATIC PLANKTON SAMPLER 472/1-A

Vintage Chart Recorder Paper

LABLINE PETROLEUM BACON BOMB FUEL SAMPLER 2-1/2”x 12” - used

Barton Single Pen Pressure Recorder - Model 242E 1st pen.