Sanitary pressure transmitters

Model 350 Pressure Transmitter

Model 350 Pressure Transmitter

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.

Poptávkový systém

Nakonfigurujte si vlastní produkt, podle Vašich požadavků a potřeb. Pokud si s konfigurací nebudete jistí, uveďte do poznámek potřebné informace o stavajícím produktu třeba i konkurenčním. Rádi Vám pomůžeme najít alternativní produkt z řady Viatran. Pokud je Vaše poptávka urgentní informujte nás o tom, uděláme maximum, abychom Vám pomohli tuto situaci vyřešit co nejrychleji. 

Pokud potřebujete více informací, neváhejte nás kontaktovat.

Viatran Configuration Code:

Your personal data will be processed according to Terms of personal data processing..


Flush Machined Diaphragm Sensor, 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.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 characteristics

Full Scale Pressure Range 0-100, 150. 200, 250, 300, 400, 500, 750, 1K PSIS, PSIA

Combined Accuracy (Non-linearity, Hysteresis, Repeatability)

≤0.4% 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) 2 Sec (electronically damped)
Temperature Effect on Zero ≤±2% FSO per 100°F (37°C)
Temperature Effect on Span ≤±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 characteristics

Sensor Technology Bonded foil strain gage
Supply Voltage 9 to 30 Vdc
Power Supply Regulation ≤±0.04% FSO per Volt
Output Signal 4 - 20 mA at 70°F (21°C)
Load Impedance 1300 Ohms max at 36 Vdc
Ripple ≤±0.08% FSO
Zero Balance 4 mA Fzero±5% FSO at 70°F (21°C)
Circuit Protection Varistor protected across the input leads for surges above 38 V nd 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 1/2” NPT male conduit, 3 wires, 18 AWG, 36”
Electrical Connection 1/2” NPT male conduit, 3 wires, 18 AWG, 36”
Wire Color Code
Case Ground

Materials of Construction

Enclosure Materials

15-5, 304, and 316 stainless steel

Wetted Parts

316 stainless steel

Identification .Laser etched onto bod
Measured Fluids Any gas or liquid compatible with 316 stainless steel

Mechanical characteristics

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


Mini change connector
Improved temperature compensation
Special range
Special calibration
FM Intrinsic Safety
Customer specified identification
Non-standard range
1/8 DIN digital indicator
Application of some available options may affect standard performance. Consult your Viatran Representative for details.





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.

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


Discover the world of our online E-Learning page and find out how to streamline your daily use of our products. Our practical and comprehensive courses and informational materials will show you how to simplify and enhance the use of our technologies, uncover new information and techniques, and optimize work processes. With these resources, you'll achieve higher efficiency, save time, and improve your work results. More information

Instructional Videos

Our instructional videos offer an interactive way to learn about our products. Combining visual and auditory content, they provide practical solutions to common issues, saving you time and avoiding potential problems. If you encounter an issue, our video manuals offer detailed instructions and practical tips to help you resolve it. Available at any time, they provide a convenient resource that complements our technical support. More information

Relevant Articles

Our technical articles offer a practical way to learn more about our products and their use. They provide detailed information and practical tips on how to solve common problems, saving you time and helping you avoid potential issues. If you still encounter a problem, our technical articles offer specific instructions for solving it. They are available at any time and are a convenient source of information that complements our technical support. More information