High performance pressure transducer

Model 548 Pressure Transmitter

Model 548 Pressure Transmitter

The “X48” Series features all welded stainless steel construction with 316L stainless steel wetted parts. Non-linearity is 0.25% or better with an optional improved non-linearity of better than 0.1%. Standard ranges are from 3 PSI to 5,000 PSI with available outputs of mV/V, 4-20 mA and 0-5 VDC. Also available are optional zero and span adjustments.

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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.

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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.The “X48” Series features all welded stainless steel construction with 316L stainless steel wetted parts. Non-linearity is 0.25% or better with an optional improved non-linearity of better than 0.1%. Standard ranges are from 3 PSI to 5,000 PSI with available outputs of mV/V, 4-20 mA and 0-5 VDC. Also available are optional zero and span adjustments.

Performance characteristics

Full Scale Pressure Ranges 0-3 thru 0-5000 PSIG, PSIS 0-15 thru 0-5000 PSIA. 0-15 PSIV*
Linearity (Best Fit Straight Line) ≤ ±0.25%"DN" Option- Improved Linearity≤ ±0.1%
Hysteresis < ± 0.05% FSO, Typical
Repeatability < ± 0.05% FSO, Typical
Full Scale Output (FSO) 16 mA ±1%
Zero and Span Balance ±1% FSO
Long Term Stability ≤±0.25% FSO per 6 months
Response Time <2 mSec to reach 90% FSO
Temperature Effect on Zero ≤±1% FSO per 100°F (37°C)
Temperature Effect on Span ≤±1% FSO per 100°F (37°C)
Compensated Temperature 32°F to 180°F (0°C to 82°C)
Operating Temperature -40°F to 185°F (-40°C to 85°C)
Storage Temperature Limit -40°F to 250°F (-40°C to 121°C)
* For PSIV and Compound Range units: Temperature Effect on Zero≤±3.0% per 100°F
Compensated Temperature Range32°F to 170°F (0°C to 77°C)

Electrical characteristics

Supply Voltage 9.0 to 30 Vdc
Power Supply Regulation ≤±0.05% FSO per Volt
Output Signal 4 - 20 mA
Bridge Impedance 12 Vdc min with 150 ohm and 30 Vdc max with 1050 ohms
Circuit Protection Output may be short-circuited indefinitely. Input polarity may be reversed. Over voltage protected to 1000 volts. <1 msec duration.
Insulation Resistance <5nS Conductance
Electrical Connections 1/2" NPT (M), 18 AWG wire, 72" long
Pin Outs
Red +Power/Signal
Black -Power/Signal
Green Case ground
White No Connection
Brown No Connection

Materials of Construction

Enclosure Housing 304 and 316 stainless steel
Wetted Parts 316 Stainless Steel
Weight 10 Oz.
Identification Laser etched onto body
Mounting May be supported by pressure connection

Mechanical characteristics

Pressure Connection 1/4" - 18 NPT Female1/4" - 18 NPT Female (0-3.3 thru 0-1034 bar)
Proof Pressure <=500 PSI lesser of 3x or 1200 PSI>=500 PSI lesser of 5x or 10K PSI
Burst Pressure <=500 PSI lesser of 5x or 2400 PSI>=500 PSI lesser of 5x or 10K PSI

Options 

DF
Bleed port (10K PSI and below)
DH
Special range
DN
Improved Linearity ≤0.1% FSO
DQ
Cleaning for oxygen service
EA
Special calibration run
NG
ATEX Flameproof label
NH
Customer specified identification
NJ
CE label
NK
ATEX intrinsic safety label
NX
CSA intrinsic safety label
NY
FM explosion proof label
NZ
FM nonincendive label
PW
1/8 DIN digital indicator (consult factory)
TF
FM intrinsic safety label
TJ
CSA Division 2 label
TK
ATEX Type n label
TW
Russia Certificate of Conformity
Y ( )
Alternate pressure ports
Note:
Application of some available options may affect standard performance. Consult your Viatran Representative for details.
NJ and NG Options are not available on PSIV or Compound Range Units
For units equipped with a breather vent, consideration should be given to ensure that the breather element is kept clear and exposure to contamination is minimized
 

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 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.

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 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 848 Pressure Transmitter

mv/V output, Hazardous Location Approvals, 0-1.5 thru 5K psi

848 is a mv/V output, oil fill sensor with hazardous location approvals. In ranges from 1.5 to 5K, the 848 is available in Vacuum, Absolute and Gage formats to cover a broad spectrum of applications.

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 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.

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


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