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Model 571 Pressure Transmitter

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

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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.


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Features

Many Options available
ShuntCal
All Stainless Steel construction
High Pressure Applications


Product Selection


Performance
Full Scale Pressure Range (FSPR)
0-50 thru 100K PSIA / PSIS
Combined Accuracy (Non-Linearity, Hysteresis, Repeatability)
≤0.3% FSO
Full Scale Output (FSO)
16 mA at 70°F
Resolution
Infinite
Long-term Stability
≤±0.25% FSO per 6 months
Response Time (Mechanical & Electrical Combined)
≤20mSec to reach 90% of FSO
Temperature Effect on Zero
≤±0.5% FSO per 100°F
Temperature Effect on Span
≤±0.5% FSO per 100°F
Temperature Effect on Zero and Span combined at 5:1 Range Down
≤±4.0% FSO per 100°F
Compensated Temperature Range
70°F to +170°F
Maximum Operating Temperature
+190°F
Minimum Operating Temperature
-10°F
Non-operating Temperature Range
-65°F to 250°F
Electrical
Supply Voltage
12 to 30 VDC
Power Supply Regulation
≤±0.02% FSO per volt
Output Signal
4-20 mA at 70°F
Load Impedance
900 Ohms maximum at 30 VDC
Zero Adjustment Elevation
-100% of FSO
Suppression
+50% of FSO
Span Adjustment
Rangeable down 5:1 from standard range
Range Calibration Signal
20% of FSPR externally switched
Calibration Signal Accuracy
±1.0% FSO. The exact signal to pressure correlation is provided with each unit.
Circuit Protection
Varistor protected across the input leads for surges above 40V and currents to 250A peak with a pulse width of 20 μSec. Reverse polarity protected.
Bridge Resistance
5K Ohms nominal
Insulation Resistance
≥5 nS to case ground
RFI/EMI Suppression
Negligible to 500 MHz at 5 Watts direct contact
Electrical Connection
1/2" NPT Male, 18 AWG, 72"
Wire Color Codes
Red
+Power/Signal
Black
-Power/Signal
Green
Case Ground
Mechanical
Pressure Connections
50 thru 15k PSI
1/4" NPT female
20K thru 50K PSI
Autoclave Engineers F250-C, 1/4" High Pressure Tube
60K thru 100K PSI
Autoclave Engineers F312-C, 5/16" High Pressure Tube
Proof Pressure
50 thru 0-15K PSI
1.5 times FSPR or 20K PSI, whichever is less
20K thru 0-100K PSI
1.2 times FSPR
Burst Pressure
50 thru 0-3K PSI
5 times FSPR
5K PSI
4 times FSPR
7.5K thru 10K PSI
2.7 times FSPR
15K PSI
2.3 times FSPR
20K thru 100K PSI
1.5 times FSPR or 125K PSI, whichever is less
Shock Limitation
100G’s
Weight
24 oz
Enclosure Materials
50 thru 15K PSI
15-5 PH and 316 stainless steel
20K thru 100K PSI
PH 13-8 Mo SST and 300 Series SST
Wetted Materials
50 thru 15K PSI
15-5 PH stainless steel
20K thru 100K PSI
PH 13-8 Mo SST
Enclosure Classification
NEMA/Type 4x

Model 571 Pressure Transmitter

Product Thumbnail

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.


Request a Quote

Performance
Full Scale Pressure Range (FSPR)
0-50 thru 100K PSIA / PSIS
Combined Accuracy (Non-Linearity, Hysteresis, Repeatability)
≤0.3% FSO
Full Scale Output (FSO)
16 mA at 70°F
Resolution
Infinite
Long-term Stability
≤±0.25% FSO per 6 months
Response Time (Mechanical & Electrical Combined)
≤20mSec to reach 90% of FSO
Temperature Effect on Zero
≤±0.5% FSO per 100°F
Temperature Effect on Span
≤±0.5% FSO per 100°F
Temperature Effect on Zero and Span combined at 5:1 Range Down
≤±4.0% FSO per 100°F
Compensated Temperature Range
70°F to +170°F
Maximum Operating Temperature
+190°F
Minimum Operating Temperature
-10°F
Non-operating Temperature Range
-65°F to 250°F

Electrical
Supply Voltage
12 to 30 VDC
Power Supply Regulation
≤±0.02% FSO per volt
Output Signal
4-20 mA at 70°F
Load Impedance
900 Ohms maximum at 30 VDC
Zero Adjustment Elevation
-100% of FSO
Suppression
+50% of FSO
Span Adjustment
Rangeable down 5:1 from standard range
Range Calibration Signal
20% of FSPR externally switched
Calibration Signal Accuracy
±1.0% FSO. The exact signal to pressure correlation is provided with each unit.
Circuit Protection
Varistor protected across the input leads for surges above 40V and currents to 250A peak with a pulse width of 20 μSec. Reverse polarity protected.
Bridge Resistance
5K Ohms nominal
Insulation Resistance
≥5 nS to case ground
RFI/EMI Suppression
Negligible to 500 MHz at 5 Watts direct contact
Electrical Connection
1/2" NPT Male, 18 AWG, 72"
Wire Color Codes
Red
+Power/Signal
Black
-Power/Signal
Green
Case Ground

Model 571 Pressure Transmitter

Many Options available
ShuntCal
All Stainless Steel construction
High Pressure Applications

Mechanical
Pressure Connections
50 thru 15k PSI
1/4" NPT female
20K thru 50K PSI
Autoclave Engineers F250-C, 1/4" High Pressure Tube
60K thru 100K PSI
Autoclave Engineers F312-C, 5/16" High Pressure Tube
Proof Pressure
50 thru 0-15K PSI
1.5 times FSPR or 20K PSI, whichever is less
20K thru 0-100K PSI
1.2 times FSPR
Burst Pressure
50 thru 0-3K PSI
5 times FSPR
5K PSI
4 times FSPR
7.5K thru 10K PSI
2.7 times FSPR
15K PSI
2.3 times FSPR
20K thru 100K PSI
1.5 times FSPR or 125K PSI, whichever is less
Shock Limitation
100G’s
Weight
24 oz
Enclosure Materials
50 thru 15K PSI
15-5 PH and 316 stainless steel
20K thru 100K PSI
PH 13-8 Mo SST and 300 Series SST
Wetted Materials
50 thru 15K PSI
15-5 PH stainless steel
20K thru 100K PSI
PH 13-8 Mo SST
Enclosure Classification
NEMA/Type 4x

Model 571 Pressure Transmitter


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