Harsh & Liquid Environments

Harsh or Liquid Media

Servoflo offers a wide range of pressure sensors for harsh & liquid pressure measurement. 

Ceramic Pressure Transducer ME780 Series

Ceramic Pressure Transducer ME780 Series

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Voltage, 4-20 mA
Pressure Range: 3-300 psi, 300 psi & up
Kind: Ceramic

The new ME780 family uses a hybrid technology and Metallux's chip-on-board expertise to have signal conditioning directly integrated on top of the sensor. 

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Ceramic Pressure Sensor ME501/505

Ceramic Pressure Sensor ME501/505

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: Under 5V, 5V
Output Signal: Millivolt
Pressure Range: 3-300 psi, 300 psi & up
Kind: Ceramic

The ME501/505 are piezoresistive ceramic pressure sensors. The measuring bridge is printed directly on one side of the ceramic diaphragm by means of thick film technology.

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HTS Series Harsh Media Pressure Sensor for 1 psi to 100 psi

HTS1510 Series Harsh Media Pressure Sensor for 1 psi to 100 psi

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Voltage
Pressure Range: 3-300 psi
Kind: Board Level

The HTS1510 Series is a surface-mountable package with both digital and analog outputs available. Its backside pressure measurement provides excellent compatibility with wet, corrosive media. It is ideal for integration on a control board.

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M3200 Low Cost Pressure Transducer for Liquids or Gases

M3200 Low Cost Pressure Transducer for Liquids or Gases

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Gauge
Supply Voltage: 5V
Output Signal: Millivolt, Voltage, Digital, 4-20 mA
Pressure Range: 3-300 psi, 300 psi & up

The M3200 pressure transducers are suitable for measurement of liquid or gas pressure, even for difficult media such as contaminated water, steam and mildly corrosive fluids. The transducer pressure cavity is machined from a solid piece of 17-4PH stainless steel. 

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MS5839-02BA Chlorine Resistant Pressure Sensor for 300-1200 mbar

MS5839-02BA Chlorine Resistant Pressure Sensor for 300-1200 mbar

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Absolute, Barometric
Supply Voltage: Under 5V
Output Signal: Digital
Pressure Range: 4” H2O to 3 psi, 3-300 psi
Kind: Board Level

The MS5839 is an ultra-compact (3.3 x 3.3 x 2.75 mm) digital altimeter that is optimized for applications where chlorine and saline are present. the robust, gel-filled design of the MS5839 enables operation in harsh media environments while providing accurate and reliable digital measurements.

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ESCP-MIT1 MEMS Capacitive Pressure Transmitter

ESCP-MIT1 MEMS Capacitive Pressure Transmitter

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Voltage, Digital, 4-20 mA
Pressure Range: 3-300 psi, 300 psi & up
Kind: Capacitive

ES Systems has developed a series of media-isolated pressure transmitters suitable for applications with harsh environmental conditions where resistance to corrosive fluids or gases is required. Each sensor integrates a MEMS capacitive pressure sensor die, and a CMOS ASIC for signal conditioning. State-of-the-art accuracy and resolution are provided. The total overall error including thermal offsets is lower than ±0.25% FS. 

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RS Series Uncompensated Harsh Media Pressure Sensor for 0 - 500 psi

RS Series Uncompensated Harsh Media Pressure Sensor for 0 - 500 psi

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Millivolt
Pressure Range: 3-300 psi, 300 psi & up
Kind: Board Level

The RS Series uncompensated packaged pressure sensor is designed for the application of a wide range of pressures to the backside of the sensing element. The RS is a flexible platform with excellent media compatibility. The technology is a piezoresistive Wheatstone bride with a chemically etched silicon diaphragm.

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ME900 - 9 mm Ceramic Pressure Sensor

ME900 - 9 mm Ceramic Pressure Sensor

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge
Supply Voltage: 5V
Output Signal: Voltage
Pressure Range: 3-300 psi, 300 psi & up
Kind: Ceramic

ME900 are ready to use monolithic pressure transducers made with a 9 mm diameter ceramic cell mounted in a dedicated housing. This groundbreaking sensor uses the piezoresistive principle where the Wheatstone bridge is screen-printed directly on one side of the ceramic diaphragm via thick film technology. 

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Ceramic Gauge Pressure Sensor ME600

Ceramic Gauge Pressure Sensor ME600

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge
Supply Voltage: Under 5V, 5V
Output Signal: Millivolt
Pressure Range: 3-300 psi, 300 psi & up
Kind: Ceramic

The ME600 are monolithic gauge ceramic pressure sensors using piezoresistive technology. The Wheatstone bridge is screen printed directly on one side of the ceramic diaphragm by means of thick film technology. The diaphragm's opposite side can be exposed directly to the medium being measured. 

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SKDF Pressure Switch

SKDF Pressure Switch for Up to 150 Bar

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge
Supply Voltage: 5V
Pressure Range: 3-300 psi, 300 psi & up
Kind: Switch

The SKDF pressure switch is one of the smallest pressure switches in the market. With an integrated Deutch receptacle, a user can plug a mating Deutch DT06-2S plug for an instant solution to the constant water spray constant in mobile applications.

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SKBA-SKBF Pressure Switch

SKBA/SKBF Pressure Switch from 5 to 3000 psi

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge
Supply Voltage: 5V
Pressure Range: 3-300 psi, 300 psi & up
Kind: Switch

The SKBA/SKBF pressure switch series has high proof pressures ideal for harsh applications. It is a well sealed design that offers ingress protection to IP68 when paired with a mechanical flying lead option. Various ranges from 5-20 psi up to 1000-3000 psi.

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SMA-SMF Pressure Switch for hydraulics

SMA/SMF Pressure Switch for Hydraulic & Pneumatic Applications

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge
Supply Voltage: 5V
Pressure Range: 3-300 psi, 300 psi & up
Kind: Switch

The SMA and SMF pressure switch is ideal for many hydraulic and pneumatic applications. It utilizes a proven piston/diaphragm design to provide excellent accuracy and high proof pressures with zero leakage.

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SPA-SPF Miniature Pressure Switch up to 150 psi

SPA/SPF Miniature Pressure Switch up to 150 psi

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge
Supply Voltage: 5V
Pressure Range: 3-300 psi
Kind: Switch

The SPA-SPF miniature pressure switch is a high quality snap action micro switch. It is suitable for pneumatic, water, and any low pressure hydraulic application. The switch is field adjustable with an Allen screw and now features an optional IP67 rating for any of our flying lead options ("CA" and "CS").

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T200/T201 Pressure Transducer by Anfield for Harsh Environments

T200/T201 Pressure Transducer by Anfield for Harsh Environments

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge, Differential, Absolute
Supply Voltage: 5V
Output Signal: Voltage, 4-20 mA
Pressure Range: Under 4” H2O
Kind: Ceramic

The T200/T201 Series of Pressure Transducers is ideally suited for both mobile and industrial applications where space constraints require a small body size. The body is machined from a single piece of 304SS to provide added protection for the internal electronics. 

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TVC Series Harsh Media Pressure Sensor for 15 psi to 300 psi

TVC Series Harsh Media Pressure Sensor for 15 psi to 300 psi

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Voltage
Pressure Range: 3-300 psi
Kind: Board Level

The TVC Series is a fully compensated harsh media pressure sensor deigned to handle today's toughest pressure sensing environments with temperatures between -40°C to +150°C. 

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TR Series Harsh Media / Liquid Pressure Sensor

TR Series Harsh Media / Liquid Pressure Sensor

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Voltage
Pressure Range: 3-300 psi, 300 psi & up
Kind: Board Level

The TR Series is a fully compensated, amplified output pressure sensor for harsh media and/or liquids. The sensor combines harsh MEMS piezoresistive die with state-of-the-art pressure sensor ASIC signal management. 

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T200/T201 Pressure Transducer by Anfield for Harsh Environments

Custom Pressure Transducers

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge, Differential, Absolute
Supply Voltage: 5V
Output Signal: Voltage, 4-20 mA
Pressure Range: Under 4” H2O
Kind: Ceramic

Servoflo offers customized pressure transducers for those requiring special features. Our strong relationships with our factories allows for the development of customized pressure transducers with relative ease. 

To start, we suggest contacting us via telephone at 781-862-9572 or filling out the information below for fast results.

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Monolithic Ceramic Pressure Sensor With Signal Conditioning ME790 Series

Monolithic Ceramic Pressure Sensor With Signal Conditioning ME790 Series

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Differential
Supply Voltage: 5V
Output Signal: Voltage
Pressure Range: 3-300 psi, 300 psi & up
Kind: Ceramic

ME790 and MEP790 are monolithic piezoresistive ceramic pressure sensors. The Wheatstone bridge is screen printed directly on one side of the ceramic cell by means of thick film technology and signal conditioning electronics generate 0.5 - 4.5V ratiometric output. Pressure and temperature calibration are done electronically with the on-board ASIC and can be performed in bar (ME790) or in psi (MEP790).

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Ceramic Pressure Transducer ME77X Series

Ceramic Pressure Transducer ME77X Series

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Voltage, 4-20 mA
Pressure Range: 3-300 psi, 300 psi & up
Kind: Ceramic

ME77X are two-piece piezoresistive ceramic pressure sensors with three different output signal options: ratiometric 0.5-4.5V, non-ratiometric 0-10V or 4-20 mA. 

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Monolithic Ceramic Pressure Sensor ME75X Series

Monolithic Ceramic Pressure Sensor ME75X Series

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge
Supply Voltage: 5V
Output Signal: Voltage
Pressure Range: 3-300 psi, 300 psi & up
Kind: Ceramic

ME75X are monolithic piezoresistive ceramic pressure sensors with three different output signal options: ratiometric 0.5-4.5V, non-ratiometric 0-10V or 4-20 mA.

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Ceramic Pressure Sensor Flush Mount ME506

Ceramic Pressure Sensor Flush Mount ME506

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: Under 5V, 5V
Output Signal: Millivolt
Pressure Range: 3-300 psi
Kind: Ceramic

The ME506 is a piezo resistive ceramic pressure sensor. The ME506 is available for absolute- and gauge pressure measurement.

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Ceramic Pressure Sensor ME509

Ceramic Pressure Sensor ME509

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: Under 5V, 5V
Output Signal: Millivolt
Pressure Range: 3-300 psi
Kind: Ceramic

The ME509 is a piezo resistive ceramic pressure sensor specially designed for level measurement applications. The rear side of the flat diaphragm can be exposed directly to the medium without any additional protection due to the excellent chemical resistivity of the ceramic. 

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MDM3051 Pressure Transmitter

MDM3051 Pressure Transmitter

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Absolute
Supply Voltage: 5V
Output Signal: 4-20 mA
Pressure Range: 3-300 psi, 300 psi & up

The MDM3051 is an industrial pressure transmitter with a HART protocol and 4-20 mA 2 wire output of pressure. 

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MDM490 Differential Pressure Transmitter

MDM490 Differential Pressure Transmitter

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Differential
Supply Voltage: 5V
Output Signal: Millivolt, Voltage, 4-20 mA
Pressure Range: 3-300 psi, 300 psi & up

The MDM490 uses a piezoresistive differential pressure sensor as its sensing element. Silicon oil is filled in between die and two diaphragms. 

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MDM492 Low Differential Pressure Transmitter

MDM492 Low Differential Pressure Transmitter

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Differential
Supply Voltage: 5V
Output Signal: 4-20 mA
Pressure Range: 4” H2O to 3 psi

The MDM492 is a low differential pressure transmitter with a high performance sensor and amplifier circuit. The output is a 4-20mA current signal.

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MPM4730 Pressure Transmitter

MPM4730 Pressure Transmitter

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Digital, 4-20 mA
Pressure Range: 300 psi & up

The MPM4730 pressure transmitter is a highly accurate and stable, intelligent pressure transmitter. It uses digital temperature compensation, non-linearity correction techniques, and advanced transmitter production processes. 

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MPM480 Pressure Transmitter

MPM480 Pressure Transmitter

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Voltage, 4-20 mA
Pressure Range: 3-300 psi, 300 psi & up

The MPM480 pressure transmitter uses a piezoresistive OEM pressure sensor with an isolated stainless steel diaphragm as its signal sensing element. 

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MDM290 OEM Pressure Sensor for Harsh Environments

MDM290 OEM Pressure Sensor for Harsh Environments

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Differential
Supply Voltage: 5V
Output Signal: Millivolt
Pressure Range: 3-300 psi, 300 psi & up

MDM290 is a piezoresistive differential pressure sensor with a stainless steel isolated diaphragm. Accepting a high static pressure, the MDM290 is stable and reliable. 

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MPM180/185 TO-8 Pressure Sensor

MPM180/185 TO-8 Pressure Sensor

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Gauge, Differential, Absolute
Supply Voltage: 5V
Output Signal: Voltage
Pressure Range: 4” H2O to 3 psi, 3-300 psi

MPM180/MPM185 is a piezoresistive pressure sensor with TO-8 housing which is built with advanced ion implantation and micro-mechanical working technology to produce a precise Wheatstone Bridge. 

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MPM280 OEM Pressure Sensor for Harsh Media

MPM280 OEM Pressure Sensor for Harsh Media

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Millivolt
Pressure Range: 3-300 psi, 300 psi & up

Various versions of the general MPM280 are available:

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MPM281 OEM Pressure Sensor

MPM281 OEM Pressure Sensor

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Millivolt
Pressure Range: 3-300 psi, 300 psi & up

MPM281 is a highly stable OEM piezoresistive pressure sensor with precise compensation. It uses highly stable silicon die, with an outer diameter of 29mm 316L stainless steel housing.

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MPM283 OEM Pressure Sensor

MPM283 OEM Pressure Sensor

Properties
Pressure Medium: Harsh & Liquid Environments
Sensor Type: Gauge, Absolute
Supply Voltage: 5V
Output Signal: Millivolt
Pressure Range: 3-300 psi, 300 psi & up

MPM283 piezoresistive pressure sensor is an OEM pressure sensor with a stainless steel isolated diaphragm. With integrated construction, high endurance, stability and reliability, the MPM283 is used specifically for middle to high pressure measurement. 

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86BSD Digital Barometric Pressure Transducer With Stainless Housing

86BSD Digital Pressure Transducer With Stainless Housing

Properties
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Absolute
Supply Voltage: Under 5V, 5V
Output Signal: Digital
Pressure Range: 4” H2O to 3 psi
Kind: Capacitive

The 86BSD is a small profile, media compatible, piezoresistive silicon pressure sensors packaged in a 316L stainless steel housing. This digital output pressure sensor supports I2C and SPI interface protocols, may come in a 3.3 or 5.0 VDC supply voltage and is designed for O-ring mounting. 

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