WISE P428/P429 Diaphragm Seal Low Pressure Gauge

The WISE P428 (screwed) and P429 (flanged) low pressure gauges use a diaphragm to isolate the gauge from corrosive, contaminating and viscous media.

Key features

316L SS diaphragm isolates corrosive, viscous media
P428 screwed PT/NPT; P429 ANSI/JIS flanges
Low pressure ranges in kPa or mbar
PTFE lining and coating options
ATEX Ex h certified

Specifications

Nominal diameter	100, 150 mm
Accuracy	±1.5 % FS
Scale range	-1~0 to -35~0 kPa; ±0.5 to ±15 kPa; 0~1 to 0~35 kPa
Diaphragm	316L SS (PTFE lining option)
Upper flange	304SS, 316SS
Under flange	304SS, 304L SS, 316SS, 316L SS, Monel, Hastelloy-C
Process connection	P428: PT, NPT; P429: ANSI, JIS or other flange
Certificates	ATEX II 2G Ex h IIC T6...T1 Gb; ATEX II 2D Ex h IIIC T85°C...T450°C Db
Ordering options	Upper flange/diaphragm material, connection, unit, range, under flange material
Source	WISE data sheet PD04-04

P428		Connection: Screwed PT/NPT \| Size: 100/150 mm
P429		Connection: Flanged ANSI/JIS \| Size: 100/150 mm

Pressure GaugesWISE

2 product codes available in this family

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WISE P428/P429 Diaphragm Seal Low Pressure Gauge

Brand WISE·Pressure Gauges

Available part numbers (2)

P428, P429

How to order

Send the WISE part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.