Pocket Sling Psychrometer

Self-contained sling pocket case and slide rule psychrometer. High-impact plastic. White on black scale markings. 5/8" x 1-5/8" x 6-7/8" for easy pocket carry. Mercury filled. Wt. 3-ozs.

Model 1330	Range 20° to 120°F	$7500
Model 1330C	Range -5° to 50°C	8000
Model 1330A	Spare Tube for 1330	2800
Model 1330CA	Spare Tube for 1330C	3400
Model 97S41-1	Extra Wicks 12/pkg	1300
FOB CA