High performance pressure transducer

Model 345 Pressure Transmitter DigiComp

Model 345 Pressure Transmitter DigiComp

Viatran's Model 345 DigiComp pressure sensor is among our most accurate pressure transmitters for industrial test and research applications. The 345 measures gage and absolute pressure from 3 PSI to 5,000 PSI (0.2 to 345 bar) with standard accuracy of ≤±0.06% FSO.

Inquiry system 

Configure your own product according to your requirements and needs. If you are unsure of the configuration, provide us in the notes the necessary information about the existing sensor or product, even a competitor. We will be happy to help you find an alternative Viatran product. If your request is urgent, let us know. We will do our best to help you resolve this situation to your satisfaction as quickly as possible. If we have all the information, we are able to offer a model with minor differences, which is in stock and you can have another product available the next day.

If you need more information do not hesitate to contact us.

Viatran Configuration Code:

Your personal data will be processed according to Terms of personal data processing..

MODEL 345 PRESSURE TRANSMITTER DIGICOMP

4-20 mA output, High Accuracy, 3 to 5000 psi


Viatran's Model 345 DigiComp pressure sensor is among our most accurate pressure transmitters for industrial test and research applications. The 345 measures gage and absolute pressure from 3 PSI to 5,000 PSI (0.2 to 345 bar) with standard accuracy of ≤±0.06% FSO. The Model 345 has external adjustments which allow the user to fine tune the zero reading by use of a potentiometer. It also has adjustment for span and an installed calibration circuit allowing for field calibration.  In addition to a high accuracy option between temperature range of -40°F to 185°F, 345 has a limitless array of electrical and process connection options to meet any pressure measurement requirement.

Performance characteristics

Full Scale Pressure Ranges

0-3 thru 5000 PSIG (PSIS FOR >500 PSI) (0.2 thru 345 bar)
0-15 thru 0-5000 PSIA (0-1.0 thru 0-345 bar)

0-15 PSIV (0-1.03 BarV)

 

Nonlinearity (Best Fit Straight Line) ≤±0.06% FSO
Hysteresis & Repeatability ≤±0.06% FSO
Full Scale Output (FSO) 16 mA at 70°F (21°C) ≤±0.10% FSO
Resolution Infinite
Long Term Stability ≤±0.3% FSO per 6 months
Compensated Temperature Range 32°F to 170°F (0° to 77° C)
Process Media Temperature Range -40°F to 250°F (-40°C to 121°C)
Ambient Operating Temperature Range -40°F to 185°F (-40°C to 85°C)
Storage Temperature Limits -40°F to 250°F (-40°C to 121°C)
Temperature Effect on Zero ≤±1.0% FSO per 100°F
Temperature Effect on Span ≤±1.0% FSO per 100°F

Electrical characteristics

Supply Voltage 8 to 30 Vdc
Power Supply Regulation ≤±0.01% FSO per volt change over the supply voltage range
Output Signal 4 to 20 mA
Load Resistance 1050 Ohms max at 30 Vdc
Zero Adjustment ±5% FSO min
Span Adjustment ±5% FSO min
Calibration Signal 80% of FSPR, by shorting calibration pins
Calibration Signal Accuracy ≤±0.1% of the stated value
Circuit Protection Input polarity may be reversed. Output may be short-circuited indefinitely
Over voltage protection to 1000 volts according to EN61000-4-5
Insulation Resistance ≥ 200 MegOhms to case ground
Response Time <2 mSec to reach 90% of full scale
RFI / EMI Suppression CE EMC compliant per IEC EN 61326. CE marked
Electrical Connection Bendix PT02E-10-6P, mates PT06E-10-6S (SR)
Pin Outs
Pin A   + Power / Signal
Pin B   - Power / Signal
Pin C   Calibrate
Pin D   Calibrate
Pin E   No connection
Pin F   No connection

Mechanical characteristics 

Wetted Parts 316 stainless steel
Housing 304 SS with an Aluminum alloy, black zinc-cobalt plated electrical connector
Weight 10 oz (283 g)
Identificatios Laser etched onto body

Materials of Construction

Pressure Connection 1/4" - 18 NPT female
Proof Pressure ≤500 PSI (35 bar)3 times range or 1,200 PSI (80 bar) max
>500 PSI (35 bar)3 times range or 10,000 PSI (700 bar) max
Burst Pressure ≤500 PSI (35 bar5 times range or 2,400 PSI (170 bar) max
>500 PSI (35 bar)5 times range or 10,000 PSI (700 bar) max
Pressure Cavity Volume ≤500 PSI (35 bar3.3 ml
>500 PSI (35 bar)4.2 ml
Mounting May be supported by process piping

Options 

 

 
BF (K)PTIH-10-6P
BG DIN 43650
BL WK6-32S
BN (K)PTIH-8-4P
BQ (K)PT02H-10-6P
BR CF3102E-14S-6P
ZU Direct Cable (175°F max temperature) (79°C)
Y() Isolated shunt
DA Customer specific identification
DC Extended Compensated Temperature Range (Cold) -40°F to 170°F (-40°C to 77°C)
DG Improved temp performance to 0.005% FSO per 1°F
DH Special ranging
DK Russia Intrinsic Safety and Non-Sparking
DM Special shunt calibration setting
DN Modified full scale output
DQ Improved non-linearity
EA Cleaning for oxygen service
EH Special calibration run
NH Extended Compensated Temperature Range (Hot) +70°F to 185°F (21°C to 85°C) 
PW 1/8 DIN digital indicator

Drawings

 

 

 

Model 245 Pressure Transmitter DigiComp

0-5 VDC, High Accuracy, 3 thru 5000 psi

Viatran's Model 245 DigiComp pressure sensor is among our most accurate pressure transmitters for industrial test and research applications. The 245 measures gage and absolute pressure from 3 PSI to 5,000 PSI (0.2 to 345 bar) with standard accuracy of ≤±0.06% FSO.

Model 245 Pressure Transmitter High Range

0-7500 thru 100K psi, 0-5Vdc output, 0.15% accuracy

Viatran's Model 245 High Range pressure sensor is among our most accurate pressure transmitters for industrial test and research applications at higher pressures. Improved accuracies are available, as well as improved temperature performance. 

Model 422 Pressure Transmitter

0-5 Vdc, 0-3 to 5000 psi
Designed for Overhead Junction Boxes

Model 422 is small in size, but packsa high-performance punch. The electronics and silicon sensor design have a combined accuracy of better than ±0.08%. 

Model 423 Pressure Transmitter

4-20 mA, 0-3 to 5000 psi
Designed for Overhead Junction Boxes

Model 423 is small in size, but packs a high-performance punch. The electronics and silicon sensor design have a combined accuracy of better than ±0.08%.

Model 424 Pressure Transmitter

0-5 Vdc, 0-3 to 5000 psi
For use in applications requiring small footprint

Developed for engine test stands with space constraints, the Model 424 is small in size, but packs a high-performance punch. The electronics and silicon sensor design have a combined accuracy of better than ±0.08%.
Available standard output is 0-5 Vdc for PSIA or 0.25 - 5.25
Vdc for PSIG measurements.

Model 570 Pressure Transmitter

4-20 mA, 0-100 psi thru 100K psi, Hazardous Approvals

570 provides a rugged, sealed solution for hazardous rated and harsh environments.

Model RM570 Pressure Transmitter

4-20 mA, 0-100 Bar thru 0-350 Bar

RM 570 transmitters provide a rugged, sealed solution for the harsh industrial environments found in Rolling Mills and the metals industry.

Model 770 Pressure Transmitter

0-5 Vdc output, Hazardous Location Approvals, 0-100 thru 100K psi

770 uses a solid machined diaphragm sensor, which provides excellent durability and repeatability. 770 has both IS and Explosion Proof approvals, and can measure pressures up to 100K psi. A wide variety of wetted surface materials, process connections and electrical connections are available, and special wiring configurations are easily accommodated.

Model 870 Pressure Transmitter

mv/V output, 0-100 thru 100K psi, Hazardous Location Approvals

870 employs a solid machined diaphragm sensor which provides a rugged and reliable solution with excellent repeatability and resistance to pressure spikes. 870 hazardous approval options include Intrinsically safe and Explosion proof for US, Canada and Atex.

Model 548 Pressure Transmitter

mA output, 0-3 thru 0-5K psi, Hazardous Approvals

548 has the approvals necessary for use in hazardous areas. Viatran offers a variety of standard options and our ability to modify our products provides flexibility to meet your specific application needs.

Model 748 Pressure Transmitter

0-5 Vdc, Hazardous Location Approvals, 0-1.5 thru 5K PSI

748 has hazardous location approvals, optional zero and span adjustment and can measure pressures as low as 1.5 psi. Compound ranging, negative outputs, a variety of pressure and electrical connections are examples of options that are available to customize the 748 to your exact requirements

Model 571 Pressure Transmitter

Sealed External Adjustment, Hazardous Approvals, 0-100 thru 100K psi

571 is Viatran's answer to the requirement for Hazardous Location approvals with external sealed adjustments. 571 is rangeable, offering the user flexibility if measuring different pressure levels.

Model 970 Pressure Transmitter

HART® output, 0-100 thru 100K psi, Hazardous Location Approvals

Designed for applications including offshore oil rigs, oil production platforms, natural gas pipelines and rig safety systems, 970 uses a solid machined stainless steel diaphragm.

Model 345 Pressure Transmitter High Range

0-7500 thru 100K psi, 4-20 mA output, 0.15% accuracy

Viatran's Model 345 High Range pressure sensor is among our most accurate pressure transmitters for industrial test and research applications at higher pressures. Improved accuracies are available, as well as improved temperature performance.

Model 948 Pressure Transmitter

4-20 mA HART® Signal, Hazardous Location Approvals, 0-1.5 thru 5K psi

948 is Viatran's low pressure HART® transmitter with hazardous location approvals. Applications include fuel tank level, gas compressors, chemical processing.

Model 24B Pressure Transducer

0-5 Vdc output, 0-100 to 0-30K psi, Solid Machined Sensor

Viatran’s 24B is one of our most versatile pressure transducers for industrial applications. The 24B measures from 0-100 PSI to 0-30,000 PSI with standard linearity of ≤ ±0.25% FSO.

Model 34B Pressure Transmitter

4-20 mA output, 0-100 to 0-30K psi, Solid Machined Sensor

Viatran’s 34B is one of our most versatile pressure transducers for industrial applications. The 34B measures from 0-100 PSI to 0-30,000 PSI with standard linearity of ≤ ±0.25% FSO.

Certificates & Approvals

Overview of Available Certificates and Approvals: Visit this link, which will take you to a page with a comprehensive list of current certificates and approvals for our products. Here, you can verify that our offerings meet the highest standards of quality and safety. More information


E-Learning

Discover the world of our online E-Learning page and find out how to streamline your daily use of our products. Our practical and comprehensive courses and informational materials will show you how to simplify and enhance the use of our technologies, uncover new information and techniques, and optimize work processes. With these resources, you'll achieve higher efficiency, save time, and improve your work results. More information


Instructional Videos

Our instructional videos offer an interactive way to learn about our products. Combining visual and auditory content, they provide practical solutions to common issues, saving you time and avoiding potential problems. If you encounter an issue, our video manuals offer detailed instructions and practical tips to help you resolve it. Available at any time, they provide a convenient resource that complements our technical support. More information


Relevant Articles

Our technical articles offer a practical way to learn more about our products and their use. They provide detailed information and practical tips on how to solve common problems, saving you time and helping you avoid potential issues. If you still encounter a problem, our technical articles offer specific instructions for solving it. They are available at any time and are a convenient source of information that complements our technical support. More information