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  • QDB131 Digital Pressure Gauge
QDB131 Digital Pressure Gauge

QDB131 Digital Pressure Gauge

Overview

The digital pressure gauge adopts imported sensor pressure sensitive components , uses computer laser resistance adjustment for temperature compensation , and adopts an integrated junction box design. With dedicated wiring terminals and digital display, it is convenient to install, verify and maintain. This series of products are suitable for various enterprises and institutions such as petroleum, water conservancy, chemical industry, metallurgy, electric power, light industry, scientific research, environmental protection, etc., to realize the measurement of fluid pressure and suitable for all-weather environments and various corrosive fluids in various occasions.


Features

◆Multi-range selection;

◆Digital and liquid crystal pressure display;

◆Convenient range adjustment;

◆Reverse polarity protection and current limit protection;

◆Anti-lightning and impact resistance;

◆Intrinsically safe explosion-proof; small size, beautiful appearance, high cost performance;

◆High precision, high stability and high reliability;

Technical indicators and parameters



Measuring range

-0.1~0~100MPa

Accuracy class

0.2%  , 0.5%

Overload capacity

200%

output signal

4~20mA/RS485

stability

≤0.1% / year

voltage

18~36VDC

Display method

4 -digit LCD

Display range

-19999~99999

Ambient temperature

-20 ℃ ~70 ℃

Relative humidity

≤80%

Installation thread

M20*1.5

Interface material

Stainless steel









Shape and wiring

◎Dimensions




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