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实验压力表P229系列

试验仪表P229系列

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产品描述

Service intended

P229 series are designed to be used in instrument shops, laboratories and for other critical applications where a high degree of accuracy is required.

Nominal diameter	160 mm
Accuracy	±0.5 % of full scale
Scale range (MPa, kPa, bar)	-0.1 ~ 0 to 0 ~ 0.1 to 0 ~ 200 MPa
Working pressure	Full scale value
Working temperature	Ambient : -40 ~ 65 °C -20 ~ 65 °C (With glycerin filling) -40 ~ 65 °C (With silicone filling) Fluid : Max. 200 °C Max. 100 °C (With glycerin filling) Max. 100 °C (With silicone filling)
Degree of protection	EN60529/IEC529/IP65
Temperature effect	Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % per 10 ℃ of full scale

Standard features

Pressure connection	Stainless steel (316SS)
Element	Stainless steel (316SS) <10 MPa : C type bourdon tube ≥10 MPa : Helical type bourdon tube
Case	Stainless steel (304SS)
Cover	Stainless steel (304SS)
Window	Laminated safety glass
Movement	Stainless steel
Dial	White aluminium with black graduations
Pointer	Black painted aluminium alloy
Zero adjustment	Internal : Micro zero adjustable pointer
Process connection	¼", ⅜", ½" PT, NPT and PF
Certificates	Pressure equipment directive (2014/68/EU) Annex III Module H ATEX Ex II GD c IIc TX
Option	Pressure connection and element : Monel