ĐỒNG HỒ ĐO ÁP SUẤT WITH BELLOWS ELEMENT P670

Dòng đồng hồ đo áp suất P670 được thiết kế để đo áp suất chênh lệch từ 4 kPa đến 2.0 MPa ở áp suất tĩnh 4 và 10 MPa. Bao gồm hai ống thổi bằng thép không gỉ cho phép đọc trực tiếp áp suất chênh lệch thực tế.

Technical Description

 

Specifications

 

Nominal diameter

100 and 160 mm

Accuracy

±1.0 % of full scale
±1.6 % of full scale

Scale range (MPa, kPa, bar)

0 ~ 4 kPa, 6 kPa, 10 kPa (P671 model)
0 ~ 25 kPa to 0 ~ 0.25 MPa (P672 model)
0 ~ 0.4 MPa to 0 ~ 2.0 MPa (P673 model)

Static pressure

P671 : Max. 4 MPa
P672 and P673 : Max. 10 MPa

Working temperature

Ambient : -20 ~ 65 °C
Fluid : Max. 100 °C

Degree of protection

EN60529/IEC529/IP67

Temperature effect

Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately
±0.5 % per 10 ℃ of full scale

Pressure connection

Stainless steel (316L SS), Monel and Hastelloy-C

Element

Bellows
Stainless steel (316L SS), Monel and Hastelloy-C

Case and cover

Stainless steel (304SS)

Window

Safety glass

Dial

White aluminium with black graduations

Filling liquid for differential cell

Silicone oil

Pointer

Black painted aluminium alloy (Zero adjustable)

Process connection

¼" NPT(F)
½" NPT(F) at 3-way and 5-way manifold valve

Standard accessories

Mounting bracket for 2" pipe
mounting with silver gray finished steel

Option

■ Remote seal - Not available with less than 40 kPa of differential pressure range
■ Mounting bracket with 316SS for 2" pipe
■ 3-way and 5-way manifold valve
■ 3-way and 5-way manifold valve (Monel)
■ Accuracy ±0.5 % of full scale