WISE P741/P742 High Temperature Diaphragm Seal Pressure Gauge

High temperature service diaphragm seal pressure gauge for measuring molten plastics, fiber and synthetics under high pressure. Available as direct-mount (P741) or with remote seal and capillary (P742).

Key features

Fluid temperature up to 300 °C
Pocket lengths of 80, 150 and 300 mm
316SS body with 316L SS diaphragm
100 mm P252 gauge, ±1.0% FS accuracy
ATEX Ex h certified

Specifications

Gauge	100 mm (P252 model), bottom connection
Pressure range	0~10 to 0~50 MPa (0~100 to 0~500 bar)
Accuracy	±1.0% of full scale
Body / diaphragm	316SS / 316L SS
Pocket length	80, 150, 300 mm
Process connection	3/4" PF, 1" PF male screw
Working temperature	Ambient -20~65 °C; fluid max. 300 °C
Filling liquid	Silicone oil
Certificates	ATEX II 2G Ex h IIC T6...T1 Gb; ATEX II 2D Ex h IIIC T85°C...T450°C Db
Ordering options	Gauge mounting, pocket length, connection, unit, range, capillary 2 m / 3 m (P742)
Source	WISE data sheet PD07-03

P741		Type: Direct mount \| Fluid: Max. 300 °C
P742		Type: Remote seal \| Capillary: 2 or 3 m

Pressure GaugesWISE

2 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

WISE P741/P742 High Temperature Diaphragm Seal Pressure Gauge

Brand WISE·Pressure Gauges

Available part numbers (2)

P741, P742

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.