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MSG6130 Intelligent Differential Pressure Transmitter

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MSG6130 Intelligent Differential Pressure Transmitter

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Product Features

Adopting mature metal capacitive sensors with 0.1% high precision and 20:1 wide range, high stability and reliability, equipped with HART

Communication function, with intrinsic safety, explosion-proof, high static pressure product series, equipped with special material isolation diaphragm, used for high

Differential pressure measurement under temperature, high pressure, and strong corrosion conditions!


working principle

The medium pressure acts on the metal isolation corrugated membrane and is transmitted to the sensitive element beta chamber for measurement through the intermediate silicone oil

The diaphragm senses differential pressure to form a capacitance change, and the differential pressure forms a linear state with the differential capacitance to detect electricity

The differential pressure capacitance is amplified and converted into a standard current signal for output.



Technical Specifications

·Measurement range

Minimum measurement range 0~500Pa, maximum measurement range 0~4MPa

·Accuracy

The comprehensive error (including linearity, repeatability, and hysteresis) is better than 0.1%

<7KPa: 0.25% rated range 1:1~3:1 (0.25% standard range+0.03% TD)%

Set the range to 3:1 to 10:1

≥ 7kPa: 0.2% standard range 1:1~3:1 (0.2% standard range+0.03% TD)%

Set the range to 3:1 to 10:1

·Long term stability

Annually ≤ ± 0.15% Fs

·Working temperature

Allowable medium temperature (-40~100) ℃, allowable storage temperature (-40~85) ℃

Allowable ambient temperature (-20~60) ℃ (special requirement -40~85 ℃)

·Temperature influence

-Within the temperature range of 20 ℃ to+60 ℃, the influence error (zero point, range) is ≤ 0.8%

The influence error of the 7KPa range sensor is ≤ 1.2%

·Temperature coefficient

-10 ℃~+60 ℃ (0.05% URL+0.065% set range)/20K

-40 ℃~-10 ℃ 60 ℃~+85 ℃ (0.08% URL+0.1% set range)/20K

·Long term stability and qualitative analysis

Better than 0.1% FS per year and better than 0.25% for five years

·Sensors allow

Working static pressure

Unidirectional and bidirectional maximum allowable static pressure PN13MPa

·Static pressure influence

Under 100% condition, the impact is ≤ 0.25%

·Damping

0-40 seconds continuously adjustable

·Allow environmental humidity

100%HR

·Signal output

4-20mA linear output two-wire system with HART communication protocol

4-20mA square root output two-wire system with HART communication protocol

·Start time

3S without preheating required

·Vibration impact

2g 1000HZ ±0.05%

·Impact resistance

50g 11mesc

·Load characteristics

Corresponding to power supply voltage impedance of 50 Ω~1000 Ω (see figure)

·Power supply

12V~36V DC

·Sensor range ratio

20: 1. Continuously adjustable, zero point can be reversed and migrated 100%

·Installation location impact

Non horizontal installation generates a zero point error of less than 0.25KPa, which can be corrected by adjusting the zero point,

Does not affect measurement accuracy

·Electrical connection

The cable sealing shell is suitable for cables with an outer diameter of 6-8mm;

·Process Connection

1/4NPT internal thread; Connection of pressure conduit; M10 internal hole thread; Installation bracket connection

·Contact with medium

Sensor corrugated membrane: stainless steel 316L, Hastelloy C;

Partial materials

Sensor sealing ring: Fluorine rubber EPDM, PTFE carat (Kalrez);

Flange: Stainless steel 316, Hastelloy C

·Non contact with the medium

Shell: Die cast aluminum strip with epoxy resin coating; Fastener: Stainless steel

Partial materials

Nameplate: Stainless steel 304; Intermediate fluid in sensor: silicone oil

·On site terminal

Intelligent: 5-digit LCD digital display; Simulation: 3 1/2 digit LCD digital display

·Explosion proof level

Explosion proof Ex d Ⅱ C T6 Gb; Intrinsically safe Ex ia Ⅱ C T6 Ga



Exterior structure

load characteristic

electrical connection

Instrument installation



On site mediation

Customers can adjust the horizontal viewing angle direction of the die cast aluminum shell by adjusting the fastening structure according to on-site installation requirements,
Make the instrument more convenient for on-site observation and installation (see the left figure above)

When selecting intelligent electronic components for instrument zero point and range adjustment (as shown in the figure on the right), they can be placed on the display

Adjust the buttons on the display.


communication function
Adopting intelligent electronic components with remote communication function. Customers can use the RX375HART communication handheld device or the Guancheng company's dedicated one
Communication module connected to PcTerminal, remotely adjust various parameters of the instrument at any location in the instrument measurement system, and monitor the operating status of the instrument.
The specific operation content includes: zero pointFull range adjustment, zero point no pressure automatic calibration, full range no pressure adjustment calibration, monitoring
Instrument pressure value, temperature value, output current value, maximumMinimum output value alarm, instrument wiring system fault diagnosis alarm, etc,
Provided customers with very convenient usage conditions.

On site terminal

The MSG6100 series pressure transmitter can be equipped with an optional LCD display. When using analog electronic components, it is necessary to select 3 1/2 LCD digital components
monitor.When using intelligent electronic components, a 5-digit LCD digital display should be selected.
The MSG6130 series differential pressure transmitter can make the following settings through the three buttons on the display: change LCD display, change
UnitMigration, setting zero and full degrees, setting damping zero point calibration, output signal standards, actual zero and full degrees, installing for customers
Request to migrate output.



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