Section 2 Pneumatic pressure/ Differential pressure transmitters 【SS2-5220-1100】 Vector Involute type pneumatic differential pressure transmitter (standard type for high and medium differential pressures) （PREX3000） Model No.： KDP11/22 2-1 【SS2-5220-3300】 Vector Involute type pneumatic differential pressure transmitter (standard type for low differential pressure) （PREX3000） Model No.： KDP33 2-2 【SS2-5220-4400】 Vector Involute type pneumatic differential pressure transmitters (standard type for lowest differential pressure) （PREX3000） Model No.： KDP44 2-3 【SS2-5220-6100】 Vector Involute type pneumatic differential pressure transmitters (fl ange type) （PREX3000） Model No.： KDP61/62 2-4 【SS2-5220-7100】 Vector Involute type pneumatic differential pressure transmitters (remote seal diaphragm type) （PREX3000） Model No.： KDP71/72 2-5 【SS2-5220-8100】 Vector Involute type pneumatic differential pressure transmitters (high static pressure type) （PREX3000） Model No.： KDP81/82 2-6 【SS2-5240-1100】 Vector Involute type pneumatic pressure transmitters （PREX3000） Model No.： KKP11/12/13/14 2-7 【SS2-5240-1500】 Vector Involute type pneumatic pressure transmitters (low gauge pressure) （PREX3000） Model No.： KKP15/16/17/18 2-8 Terms and Conditions