Temperature Output Pressure Transmitters
Last Updated: April 1, 2025
Description
Temperature Output Pressure Transmitters are devices designed to measure pressure and provide an output signal that is proportional to the pressure being measured. These transmitters convert the physical pressure into an electrical signal, typically a 4-20 mA current, which can be used for monitoring and control in various industrial processes.
Working Principle
Temperature Output Pressure Transmitters operate by using various sensing technologies to detect pressure changes. Common methods include strain gauges, capacitive sensors, and piezoelectric sensors. These sensors convert the mechanical pressure into an electrical signal. The transmitters are useful because they provide continuous, real-time pressure data that can be used for process control, ensuring systems operate within safe and efficient parameters.
Applications
Temperature Output Pressure Transmitters are widely used in industries where precise pressure measurement is critical. Specific examples include monitoring pressure in pipelines, ensuring the correct pressure in chemical reactors, and maintaining the pressure in HVAC systems. They are also used in environments where pressure needs to be measured in relation to a vacuum, such as in certain manufacturing processes.
Advantages over other Pressure Transmitters
One advantage of Temperature Output Pressure Transmitters is their ability to operate in hazardous or flammable environments due to their rugged design and the use of a 4-20 mA output signal, which is less susceptible to interference. Additionally, they can be equipped with diaphragm seals to protect the sensor electronics from high temperatures, making them suitable for a wider range of applications compared to some other pressure transmitters.
Limitations
A limitation of these transmitters is their operational temperature range, which is typically between -20°C to 85°C. This means they may not be suitable for extremely high-temperature applications without additional protective measures. Furthermore, they require careful calibration and maintenance to ensure accuracy over time.
Considerations
When selecting a Temperature Output Pressure Transmitter, it is important to consider the initial cost, which can vary depending on the technology and features. Operating expenses may include regular calibration and maintenance to maintain accuracy. Durability is generally high, but the specific environment and application can affect the lifespan of the transmitter. Replacement and maintenance costs should also be factored into the overall cost of ownership, as these can vary based on the complexity of the system and the frequency of required maintenance.
from HydraCheck Inc.
The hand-held readers transfer the energy required for a measurement to the pressure transmitter using RFID technology. All that is required is a maximum distance of 1.5 cm / 0.6 in from the antenna to the tip of the pressure transmitter for the duration of the measurement. When the pressure... [See More]
- Features: Temperature Output
- Display Type: Digital Numerical Display
- Working Pressure Range: 8700
- Operating Temperature: -4 to 158
from ABB Measurement & Analytics
Reliably providing the most accurate measurement of DP, SP, temperature, and diagnostics every single second. The 266 Modbus ® multivariable provides precise and reliable measurement of differential pressure, static pressure, temperature (from an external RTD) and diagnostic information once... [See More]
- Features: Temperature Compensated; Temperature Output; Alarm Indicator
- Pressure Measurement: Absolute; Differential
- Signal Output: RS232/485
- Working Pressure Range: 3200
from Dynisco
Features and Benefits. 1/2-20 UNF thread pressure transmitter. Reduce temperature drift by ~80% over non-compensated units. Accuracy to ±0.25% FS. Temperature output available (RTD or 4-20mA). HART ™ digital communications. 0-500 to 0-10,000psi range options. Rugged welded electronics... [See More]
- Features: Temperature Compensated; Temperature Output
- Sensor Technology: Mechanical Deflection
- Signal Output: Analog Current; HART® Protocol
- Pressure Measurement: Absolute (optional feature); Gauge
from Keller America, Inc.
With the D-line, Keller introduces a unique combination of an exceedingly robust industrial pressure transducer and the popular I2C microcontroller interface. Pressure transmitters with this interface are commonly available only in consumer-grade plastic or ceramic housings, where compensation... [See More]
- Features: Temperature Compensated; Temperature Output
- Sensor Technology: Semiconductor Piezoresistive
- Signal Output: Digital I2C
- Pressure Measurement: Absolute
from Gefran
Pressure ranges from: 0-17 to 0-2000 bar / 0-250 to 0-30000 psi • Accuracy: < ±0.25% FSO (H); < ±0.5% FSO (M) • Fluid-filled system for temperature stability • Mercury filling volume: HME0 (30mm ³); HME1, HME2, HME3 (40mm ³) • 1/2-20UNF, M18x1.5... [See More]
- Features: Temperature Compensated; Temperature Output
- Sensor Technology: Strain Gauge
- Signal Output: HART® Protocol
- Pressure Measurement: Gauge
from Monarch Instrument
The Track-It ™ Pressure Transmitter/Data Loggers with Digital Display are 24Vdc powered 4 wire transmitters that can also record up to 130,000 samples for logging, redundant data backup or archive. They can be configured to record both pressure or vacuum and ambient temperature or just... [See More]
- Features: Temperature Output; Alarm Indicator
- Pressure Measurement: Absolute; Gauge; Vacuum
- Signal Output: Switch
- Working Pressure Range: 5800
from KROHNE Messtechnik
The OPTIBAR PC 5060 is a pressure transmitter for process pressure and hydrostatic level measurement in all kinds of process applications. It is designed for absolute and gauge pressure measurement in open tanks and – as dual version for electronic differential pressure measurement –... [See More]
- Features: Intrinsically Safe; Temperature Output
- Sensor Technology: Ceramic Capacitive
- Signal Output: Analog Current; HART® Protocol; PROFIBUS®; FOUNDATION
- Pressure Measurement: Absolute; Differential (optional feature); Gauge; Negative Pressure
from Viatran
The design of the Model 960 pressure transmitter incorporates Viatran's digital compensation, providing one of the most accurate sanitary tank level transmitters on the market today. [See More]
- Features: Temperature Compensated; Temperature Output
- Sensor Technology: Diaphragm
- Signal Output: Analog Current
- Pressure Measurement: Absolute
from Gefran
bull; Pressure ranges from: 0-17 a 0-2000 bar/0-250 a 0-30000 psi • Extensimetric measurement principle with Wheatstone bridge • Accuracy: < ±0.25% FSO (H); < ±0.5% FSO (M) • Calibration signal 80% FSO internally generated • Completely interchangeable with... [See More]
- Features: Temperature Compensated; Temperature Output
- Sensor Technology: Strain Gauge
- Signal Output: HART® Protocol
- Pressure Measurement: Gauge
from Monarch Instrument
The Track-It ™ Pressure/Temp and Vacuum/Temp Data Loggers are battery powered stand alone water tight compact data loggers that record up to 64,000 samples. They can be configured to record both Pressure and Temperature or Vacuum and Temperature or either parameter alone to maximize data... [See More]
- Features: Temperature Output; Submersible
- Pressure Measurement: Absolute; Gauge; Vacuum
- Signal Output: Switch
- Working Pressure Range: 5800
from Viatran
The CANopen CN422 is a versatile high-performance test and controls sensor with CAN protocol and a quick delivery interval. The electronics and silicon sensor design have a combined accuracy over temperature of better than ±0.08% with an optional improved accuracy of better than ±0.04%... [See More]
- Features: Temperature Compensated; Temperature Output
- Sensor Technology: Strain Gauge
- Signal Output: DeviceNet; CANopen
- Pressure Measurement: Absolute; Gauge; Vacuum
from Gefran
Pressure ranges from: 0-35 to 0-1000 bar / 0-500 to 0-15000 psi • Accuracy: < ±0.25% FSO (H); < ±0.5% FSO (M) • Hydraulic transmission system for pressure signal guarantees stability at working temperature (NaK). • Liquid conforming to RoHS Directive. NaK is... [See More]
- Features: Temperature Compensated; Temperature Output
- Sensor Technology: Strain Gauge
- Signal Output: Analog Current; HART® Protocol
- Pressure Measurement: Gauge
from Monarch Instrument
The Track-It ™ Pressure/Temperature and Vacuum/Temperature Data Loggers with Display are battery powered stand alone water tight compact data loggers that record up to 130,000 samples. They can be configured to record both Pressure or Vacuum and Temperature or either parameter alone to... [See More]
- Features: Temperature Output; Alarm Indicator
- Pressure Measurement: Absolute; Gauge; Vacuum
- Signal Output: Switch
- Working Pressure Range: 5800