Product Thumbnail

Model 351 Pressure Transmitter

3A, Flush Machined Sensing Diaphragm, External Adjustment, Tri-Clamp Fitting

Product Thumbnail

Viatran technology allows for accurate pressure measurement up to 1000 PSI. The transmitter also has no moving parts,
isolation diaphragm, or oil fill to contaminate your process fluid.


Request a Quote

Features

ShuntCal
All Stainless Steel construction


Product Selection


A flush diaphragm inhibits bacterial growth and facilitates Clean in Place (CIP) systems. The quick-disconnect Tri-clamp connections make these transmitters ideal for pharmaceutical, dairy and food processing applications where frequent cleaning is required.

PERFORMANCE
Full Scale Pressure Range
0 - 100, 400, 1000 PSIS, PSIA
Combined Accuracy (Non-Linearity, Hysteresis, Repeatability)
≤0.35% FSO
Full Scale Output (FSO)
16 mA at 70°F (21°C)
Resolution
Infinite
Long Term Stability
≤±0.25% FSO per 6 months
Pressure Connection Effect Zero Balance
≤±0.1%
Response Time (mechanical & electrical combined)
≤50 mSec
Temperature Effect on Zero
≤±2% FSO per 100°F (37°C)
Temperature Effect on Span
≤±1% FSO per 100°F (37°C)
Temperature Effect on Calibrated Signal
≤±1& FSO per 100°F (37°C)
Operating Temperature Range
0°F to 180°F (-17°C to 82°C)
Process Temperature Range
-65°F to 250°F (-53°C to 121°C)
Storage Temperature Limits
-65°F to 250°F (-53°C to 121°C)
ELECTRICAL
Sensor Technology
Bonded foil strain gage
Supply Voltage
9 to 40 Vdc
Power Supply Regulation
≤±0.04% FSO per Volt
Output Signal
4 - 20 mA at 70°F (21°C)
Load Impedance
1925 Ohms max at 40 Vdc
Ripple
≤±0.08% FSO
Zero Balance
4 mA ±5% FSO at 70°F (21°C)
Zero adjustment
5:1 turndown, externally 30 PSI min range
Range Calibration Signal
20% of ±1.0% of FSPR, externally switched. Exact signal to pressure correlation is provided with each unit
Circuit Protection
Varistor protected across the input leads for surges above 38 V and currents to 250 Amps peak with a pulse width of 8-20 µSecs. Reverse polarity protected
Bridge Resistance
5000 Ohms nominal
Insulation Resistance
≤100 MegOhms at 50 Vdc
RFI/EMI Suppression
≤1% FSO output change at 30 V meter, 10-1000 mhz
Electrical Connection
1/2” NPT male conduit, 3 wires, 18 AWG, 36”
Color Wiring
Red
+Power/Signal
Black
-Power/Signal
Green
Case Ground
MECHANICAL
Pressure Connection
1 1/2”, 2”, 2 1/2” Tri-clamp
Proof Pressure
1.5 times rated range
Burst Pressure
≤3 times rated range or max orange of clamp and tubing, whichever is less
Weight
30 oz
MATERIALS OF CONSTRUCTION
Enclosure Materials
15-5, 304, and 316 stainless steel
Wetted Materials
316 stainless steel
Identification
.Laser etched onto bod
Measured Fluids
Any gas or liquid compatible with 316 stainless steel
OPTIONS
BZ
Mini change connector
DG
Improved temperature compensation
DH
Special range (350 only)
EA
Special calibration
JJ
Direct mount indicator with Explosion Proof housing attached to transmitter
MD
FM Label
NH
Customer specified identification
PW
1/8 DIN digital indicator
ZP
CIA-C814-10-6P-10-0A1
Accessories
Tri-Clamp Clamp
Tri-Clamp gasket
Conduit Connector

Model 351 Pressure Transmitter

Product Thumbnail

Model 351 Pressure Transmitter

3A, Flush Machined Sensing Diaphragm, External Adjustment, Tri-Clamp Fitting

Viatran technology allows for accurate pressure measurement up to 1000 PSI. The transmitter also has no moving parts,
isolation diaphragm, or oil fill to contaminate your process fluid.


Request a Quote

PERFORMANCE
Full Scale Pressure Range
0 - 100, 400, 1000 PSIS, PSIA
Combined Accuracy (Non-Linearity, Hysteresis, Repeatability)
≤0.35% FSO
Full Scale Output (FSO)
16 mA at 70°F (21°C)
Resolution
Infinite
Long Term Stability
≤±0.25% FSO per 6 months
Pressure Connection Effect Zero Balance
≤±0.1%
Response Time (mechanical & electrical combined)
≤50 mSec
Temperature Effect on Zero
≤±2% FSO per 100°F (37°C)
Temperature Effect on Span
≤±1% FSO per 100°F (37°C)
Temperature Effect on Calibrated Signal
≤±1& FSO per 100°F (37°C)
Operating Temperature Range
0°F to 180°F (-17°C to 82°C)
Process Temperature Range
-65°F to 250°F (-53°C to 121°C)
Storage Temperature Limits
-65°F to 250°F (-53°C to 121°C)

ELECTRICAL
Sensor Technology
Bonded foil strain gage
Supply Voltage
9 to 40 Vdc
Power Supply Regulation
≤±0.04% FSO per Volt
Output Signal
4 - 20 mA at 70°F (21°C)
Load Impedance
1925 Ohms max at 40 Vdc
Ripple
≤±0.08% FSO
Zero Balance
4 mA ±5% FSO at 70°F (21°C)
Zero adjustment
5:1 turndown, externally 30 PSI min range
Range Calibration Signal
20% of ±1.0% of FSPR, externally switched. Exact signal to pressure correlation is provided with each unit
Circuit Protection
Varistor protected across the input leads for surges above 38 V and currents to 250 Amps peak with a pulse width of 8-20 µSecs. Reverse polarity protected
Bridge Resistance
5000 Ohms nominal
Insulation Resistance
≤100 MegOhms at 50 Vdc
RFI/EMI Suppression
≤1% FSO output change at 30 V meter, 10-1000 mhz
Electrical Connection
1/2” NPT male conduit, 3 wires, 18 AWG, 36”
Color Wiring
Red
+Power/Signal
Black
-Power/Signal
Green
Case Ground

Model 351 Pressure Transmitter

ShuntCal
All Stainless Steel construction

A flush diaphragm inhibits bacterial growth and facilitates Clean in Place (CIP) systems. The quick-disconnect Tri-clamp connections make these transmitters ideal for pharmaceutical, dairy and food processing applications where frequent cleaning is required.

MECHANICAL
Pressure Connection
1 1/2”, 2”, 2 1/2” Tri-clamp
Proof Pressure
1.5 times rated range
Burst Pressure
≤3 times rated range or max orange of clamp and tubing, whichever is less
Weight
30 oz

MATERIALS OF CONSTRUCTION
Enclosure Materials
15-5, 304, and 316 stainless steel
Wetted Materials
316 stainless steel
Identification
.Laser etched onto bod
Measured Fluids
Any gas or liquid compatible with 316 stainless steel

OPTIONS
BZ
Mini change connector
DG
Improved temperature compensation
DH
Special range (350 only)
EA
Special calibration
JJ
Direct mount indicator with Explosion Proof housing attached to transmitter
MD
FM Label
NH
Customer specified identification
PW
1/8 DIN digital indicator
ZP
CIA-C814-10-6P-10-0A1

Accessories
Tri-Clamp Clamp
Tri-Clamp gasket
Conduit Connector

Model 351 Pressure Transmitter

Model 351 Pressure Transmitter


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