Overview Reviews Product Description OPERATING RANGE 5-150 PSI, MID-SCALE THROTTLING RANGE 5-23 PSI, MAX. BELLOWS PRESS. 225 PSI, 7/64 INCH POT.Honeywell Process Solutions products are only available in some markets. Please call for more information. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Honeywell Honeywell L91B1050/U Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments