Vacuum Dead Weight Tester

Vacuum Dead Weight Tester
YS-2.5, YS-6 piston pressure vacuum gauges are mainly used for testing 0.16, 0.25 and 0.4 precision pressure gauges in the range of -0.1~0.25MPa to -0.1~0.6MPa. The accuracy level of the pressure gauge is 0.05 or 0.02, and the working medium is gas.
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Product Description

Piston pressure vacuum gauge


YS-2.5, YS-6 Vacuum Dead Weight Testers are mainly used for testing 0.16, 0.25 and 0.4 precision pressure gauges in the range of -0.1~0.25MPa to -0.1~0.6MPa. The accuracy level of the pressure gauge is 0.05 or 0.02, and the working medium is gas.


Features:

            Measuring range: -0.1~0~+0.25MPa, -0.1~0~+0.6MPa;


           Accuracy level: 0.05, 0.02;


            Working medium: clean compressed air or bottled nitrogen;


           Connection thread: M20*1.5 quick connector;


           Weight material: 0.05 grade is carbon steel weight, 0.02 grade is non-magnetic stainless steel weight;


           Verification standard: "JJG99-2006 National Metrological Verification Regulations for Weights";


                             "JJG236-2009 Verification Regulations for Piston Pressure Vacuum Gauge";


Name

Unit

YS-0.25

YS-0.6

Upper limit of measurement

Mpa

0.25

0.6

Lower limit of measurement

Mpa

0.005

0.005

Range

Mpa

-0.1~-0.005,+0.005~0.25

-0.1~-0.005,+0.005~0.6

Weights

Mpa*pcs

0.05*3pcs,0.02*7pcs 0.01*3pcs,0.005*2pcs

0.05*7pcs,0.02*7pcs 0.01*3pcs,0.005*2pcs

Lock nuts


M20*1.5

M20*1.5

Weight

KG

30

35

Working medium


Clean compressed air or bottled nitrogen

Message

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Pressure Types Gauge, absolute, negative pressure, differential pressure
Measuring Range From low differential pressure to high pressure ranges up to 100 MPa, depending on model
Output Signals 4-20 mA, 0-5 V, 1-5 V, 0-10 V, RS485 Modbus, HART options
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Process Connection M20 x 1.5, G1/4, G1/2, NPT and customized thread connections
Wetted Materials Stainless steel, 316L diaphragm and corrosion-resistant sealing options
Media Water, oil, gas, air, steam and compatible liquid or gas media
Applications Pipeline pressure, tank level, flow differential pressure, hydraulic pressure and automation systems

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Pressure Transmitter FAQ

What is a pressure transmitter used for?

A pressure transmitter converts the pressure of liquid, gas or steam into a standard electrical signal for PLC, DCS, recorder or control instrument input. It is widely used for pipeline pressure, tank level, flow measurement and process safety monitoring.

How do I choose the right pressure transmitter?

Confirm the pressure range, pressure type, medium, temperature, output signal, accuracy, installation thread, electrical connection and environmental requirements. For corrosive media, high temperature or sanitary applications, diaphragm material and sealing structure are especially important.

What is the difference between gauge, absolute and differential pressure transmitters?

Gauge pressure transmitters measure pressure relative to atmospheric pressure. Absolute pressure transmitters measure pressure relative to vacuum. Differential pressure transmitters measure the pressure difference between two points and are commonly used for flow, filter and level measurement.

Can Xinyi Instrument provide customized pressure transmitters?

Yes. Xinyi Instrument can support customized pressure ranges, process connections, output signals, cable length, display options and model selection for different industrial applications.