Test pressure gauge

Model : P229 series

 

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/IP67

 

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

 

 

Download:  CATALOG 

Đồng hồ áp suất (chính xác cao) P229