Model No. 250.5-AF

Economy Model No. 451-AF

POPULAR MODELS

Model Number	Description
250-AF	Inclined air filter gage, range .10-0-1.0" w.c., 5-1/2" inclined scale,
250.5-AF	Inclined air filter gage, range .10-0-1.0" w.c., 8" inclined scale,
251-AF	Inclined air filter gage, range .05-0-.50" w.c., 5-1/2" inclined scale,
252-AF	Inclined air filter gage, range .20-0-2.0" w.c., 8" inclined scale,
209-AF	Inclined air filter gage, range .20-0-3.0" w.c., 8" inclined scale,
260-AF	Inclined air filter gage, range 0-1.5" w.c., 5-1/2" inclined scale,
350-AF	Inclined air filter gage, range 0-4" w.c., 4-1/2" vertical scale,
451-AF	Inclined air filter gage, range 0-1" w.c., 8" inclined scale, 2 psi max. pressure.
452-AF	Inclined air filter gage, range 0-2" w.c., 8" inclined scale, 2 psi max. pressure.

ACCESSORIES

Model Number	Description
A-310B	3-way vent valve, plastic, 1/8" NPT to 1/4" metal tubing, 10 psi rating.
A-317	Gage connector, 1/8" pipe thread opening, less OD thd., for slip fit in 3/4" dia opening in 250 Series AF gages.