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.
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Viatran Configuration Code:
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
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.
0-7500 thru 100K psi, 0-5Vdc output, 0.15% accuracy
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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%.
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%.
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.
4-20 mA, 0-100 psi thru 100K psi, Hazardous Approvals
570 provides a rugged, sealed solution for hazardous rated and harsh environments.
4-20 mA, 0-100 Bar thru 0-350 Bar
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0-5 Vdc output, Hazardous Location Approvals, 0-100 thru 100K psi
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mv/V output, 0-100 thru 100K psi, Hazardous Location Approvals
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mA output, 0-3 thru 0-5K psi, Hazardous Approvals
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0-5 Vdc, Hazardous Location Approvals, 0-1.5 thru 5K PSI
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HART® output, 0-100 thru 100K psi, Hazardous Location Approvals
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0-7500 thru 100K psi, 4-20 mA output, 0.15% accuracy
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