1x Vintage Hewlett Packard HP 7143A Chart Recorder - Untested

Hewlett Packard HP 680-02 Strip Chart Recorder Analog Data Logger Lab Instrument

HP7132A Strip Chart Recorder High Sensitivity 1mV to 100V WORKS GREAT! 8 speeds

Watanabe WX1000 Chart Recorder

HONEYWELL, VISICORDER OSCILLOGRAPH, CHART RECORDER, 1858-079HG

Hewlett Packard Model: 7130A Recorder

Hewlett Packard 7015B X-Y Plotter Recorder REPAIR PARTS - Motor 5060 HP PRINTER

Grass Model 79G Polygraph – 4-Ch Chart Recorder 7DAK 7P1J 7P3C RPS 7C8 POWERS ON