Flush mount pressure transmitters

Model 570 Pressure Transmitter

Model 570 Pressure Transmitter

All welded construction and stainless steel surfaces makes the 570 ideal for corrosive environments. The transmitters O-ring free design ensures reliability with corrosive media. Viatran’s 570 FM approved labelled units are designed to meet NEC/API Dual Seal requirements. For the most corrosive environments, Hastelloy, Inconel, and 316 SS wetted parts are available.

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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. All welded construction and stainless steel surfaces makes the 570 ideal for corrosive environments. The transmitters O-ring free design ensures reliability with corrosive media. Viatran’s 570 FM approved labelled units are designed to meet NEC/API Dual Seal requirements. For the most corrosive environments, Hastelloy, Inconel, and 316 SS wetted parts are available.

Performance characteristics

Full Scale Pressure Ranges 0-100 thru 0-100K PSIS (0-6.89 thru 0-6894 bar)

Accuracy (RSS)
(BFSL Non-Linearity, Hysteresis, Non-Repeatability)
 

0-300 PSI thru 0-15K PSI Ranges±0.20% FSO ( ±0.15% FSO improved with "DN" option)

< 0-300 PSI or > 0-15K PSI Ranges±0.25% FSO ( ±0.15% FSO improved with "DN" option)

Linearity (Best Fit Straight Line)

0-300 PSI thru 0-15K PSI Ranges±0.10% FSO (BFSL), Typical

< 0-300 PSI or > 0-15K PSI Ranges±0.15% FSO (BFSL), Typical

Hysteresis < ± 0.05% FSO, Typical
Repeatability < ± 0.05% FSO, Typical
Full Scale Output (FSO) 16 mA
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 70°F to 170°F (21°C to 76°C)
Operating Temperature -40°F to 190°F (-40°C to 87°C)
Storage Temperature Limit -65°F to 250°F (-53°C to 121°C)

Electrical characteristics

Supply Voltage 12 to 30 Vdc
Power Supply Regulation ≤±0.02% FSO per Volt
Output Signal 4 - 20 mA
Bridge Impedance 5000 Ohms nominal
Circuit Protection Varistor protected across the input leads for surges above 40 V and currents to 250 Amps peak with a pulse width of 20 μSecs. Reverse polarity protected.
Insulation Resistance >200 MegOhms to case ground
Electrical Connections 1/2" NPT (M), 18 AWG wire, 72"
Pin Outs
Wire Color Codes
Red
 
+Power/Signal
Black
 
-Power/Signal
Green
 
Case ground
White
 
No Connection
Connector Options BP   Micro change (M12)
BN   4-pin bayonet
ZU   Cable gland

Materials of Construction

Enclosure

0-100 thru 0-15K PSI15-5 PH and 316 stainless steel (0-6.8 thru 0-1034 bar)

0-20K thru 0-100K PSI316 SST and PH 13-8 Mo SST (0-1378 thru 0-6894 bar)

Wetted Parts

0-100 thru 0-15K PSI15-5 PH stainless steel (0-6.8 thru 0-1034 bar)

0-20K thru 0-100K PSIPH 13-8 Mo SST (0-1378 thru 0-6904 bar)

Shock Limitation 100 G’s
Weights 24 oz. (0.680 kilograms)
Identification Laser etched onto body
Enclosure Classification NEMA 4X

Mechanical characteristics

Pressure Connection 0-50 thru 0-15K PSI1/4" - 18 NPT Female (0-3.3 thru 0-1034 bar)
0-20K thru 0-50K PSI1/4" F250-C High Pressure Tube (0-1378 thru 0-3447 bar)
0-60K thru 0-100K PSI5/16" F312C High Pressure Tube (0-4136) thru 0-6894 bar)
Proof Pressure

0-100 thru 0-15K PSI1.5 times FSPR or 20K PSI (1378 bar), (0-6.8 thru 0-1034 bar) whichever is less
0-20K thru 0-100K PSI1.2 times FSP (0-1378 thru 0-6894 bar)

Burst Pressure

0-100 thru 0-15K PSI≥ 2.3 to 5 times FSPR dependent on (0-6.8 thru 0-10342 bar) sensor
 

0-20K thru 0-100K PSI1.5 times FSPR or 125K PSI (8618 bar) (0-1378 thru 0-6894 bar) whichever is less

Mounting Supported by process piping or optional mounting bracket

Options 

DF
Bleed port (10K PSI and below)
DG
Improved temperature compensation (<± 0.5% FSO/100°F for zero/span)
DH
Special range
DN
Improved Accuracy (±0.15% FSO)
DQ
Cleaning for oxygen service
EA
Special calibration run
JJ
Direct mount indicator with explosion proof housing
JS
Direct mount indicator
KN
IECEx flameproof label
ME
CSA explosion proof label
MR
Modified electrical damping
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)
QA
316 stainless steel wetted parts
QB
Inconel (X-750) wetted parts
QC
Hastelloy (C-276) wetted parts
TF
FM intrinsic safety label
Y ( )
Alternate pressure ports
Note:
Application of some available options may affect standard performance. Consult your Viatran Representative for details.
 

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 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 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 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 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 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 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 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 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.

Model 249 Pressure Transmitter

Durable, dependable, accurate

Viatran’s “49” series is a robust, highly accurate pressure transmitter designed for the severe environments found in aerospace, engine test and fluid power control applications.

Model 349 Pressure Transmitter

Durable, dependable, accurate

Viatran’s “49” series is a robust, highly accurate pressure transmitter designed for the severe environments found in aerospace, engine test and fluid power control applications.

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