ĐỒNG HỒ ĐO ÁP SUẤT CÓ TIẾP ĐIỂM ĐIỆN WIKA 230.15

Applications

* For gaseous and liquid, also aggressive media for demanding high purity applications, also in aggressive ambience

* For all UHP (ultra high purity) applications

* Semiconductor and flat panel industry

* Gas distribution systems, medical gases

* Hook-up application

Special Features

* VCR® compatible face seal fittings

* Helium leak tested

* Electropolished case

* Process connection surface finish Ra ≤ 0.25 μm

Description

Nominal size: 1 ½", 2"

Accuracy class:

NS 1 ½": Grade B per ASME B40.1

NS 2": Grade A per ASME B40.1

Scale ranges:

0 ... 1 to 0 ... 400 bar ([0 ... 15 to 0 ... 6,000 psi]

or all other equivalent vacuum or combined pressure and vacuum ranges

Pressure limitation:

Steady: 3/4 x full scale value

Fluctuating: 2/3 x full scale value

Short time: Full scale value

Permissible temperature:

Ambient: -40 °C ... +60 °C

Medium: +100 °C maximum

Temperature effect: When the temperature of the measuring system deviates

from the reference temperature (+20 °C):

max. ±0.4 % / 10 K of full scale value

Ingress protection: IP 54 per EN 60529 / lEC 529