Samson 3-3730 Positioner TROVIS | Smart Positioner 3-3730 – Petrosazeh Agency
Positioner Samson 3-3730 TROVIS (SAMSON TROVIS 3730-3 Electropneumatic Positioner) is one of the most advanced and best-selling smart electropneumatic positioners from Samson Germany, designed for precise control of Samson pneumatic valve position in oil, gas, petrochemical, power plant, and chemical industries. This Samson positioner offers HART protocol, Auto-Tune, non-contact position detection, and a clear LCD display, with high accuracy (≤ 0.1%), low air consumption, and stable performance. The Type 3-3730 TROVIS positioner with Ex ia and SIL 3 certification is an ideal choice for safety and advanced control systems. Petrosazeh company, as the official Samson representative in Iran, supplies the 3-3730 TROVIS positioner directly with authenticity guarantee and 10 years after-sales service.
Technical Features of Samson 3-3730 TROVIS Positioner
Positioner type: Smart electropneumatic with HART (Electropneumatic Positioner with HART Communication)
Input signal: 4-20 mA (two-wire)
Output signal: 0.2 to 1 bar (3 to 15 psi)
Temperature range: -40 to +85 °C
Air consumption: less than 110 l/h (steady state)
Accuracy: ≤ 0.1 % of range
Protection class: IP65
Explosion certification: ATEX II 2G Ex ia IIC T6 Gb, IECEx
Display: Two-line LCD with backlight and plain text
Position detection: Non-contact
Samson Type 3-3730 TROVIS Positioner | 3-3730 Positioner – Petrosazeh
Samson 3-3730 TROVIS Positioner is one of the most widely used smart positioners in Iranian industrial projects, chosen first by instrumentation engineers for controlling pneumatic valves due to its HART digital communication protocol, Auto-Tune for automatic adjustment, and non-contact position detection. This Samson positioner provides flawless performance in hazardous environments with very low air consumption and Ex ia certification. Petrosazeh as the Samson representative in Iran supplies the Type 3-3730 TROVIS positioner with permanent stock and professional calibration services.
Advantages and Strengths of Samson 3-3730 TROVIS Positioner
HART protocol for digital communication and monitoring
Auto-Tune for automatic PID adjustment
Non-contact position detection for high accuracy
Clear LCD display with plain text
Low air consumption (<110 l/h) for savings
Ex ia explosion certification for hazardous areas
IP65 protection class for harsh environments
Long service life with minimal maintenance
Features and Technical Specifications of Type 3-3730 TROVIS Positioner
Positioner type: Smart electropneumatic with HART
Input signal: 4-20 mA
Output signal: 0.2-1 bar
Operating temperature: -40 to +85 °C
Air consumption: <110 l/h
Accuracy: ≤ 0.1 %
Protection class: IP65
Explosion certification: Ex ia IIC T6
Position detection: Non-contact
Applications of Samson 3-3730 TROVIS Positioner
Oil, gas, and petrochemical industries (control of control valves)
Thermal power plants (steam valves)
Chemical industries (corrosive fluids)
HVAC systems (temperature control)
Food and pharmaceutical processes (hygienic version)
Technical Specifications of Samson 3-3730 TROVIS Positioner
Feature Value / Options Description
Positioner type Smart electropneumatic with HART TROVIS 3730-3 – Auto-Tune
Input signal 4-20 mA Two-wire – HART communication
Output signal 0.2 to 1 bar 3 to 15 psi
Operating temperature -40 to +85 °C Suitable for harsh environments
Air consumption <110 l/h Very low in steady state
Accuracy ≤ 0.1 % High linearity
Protection class IP65 Water and dust resistant
Explosion certification Ex ia IIC T6 ATEX, IECEx
Position detection Non-contact Non-contact
Display Two-line LCD With backlight and plain text
Purchase Samson 3-3730 TROVIS Positioner from Petrosazeh
To purchase the Samson 3-3730 TROVIS positioner with full confidence in product authenticity and a valid 2-year warranty, Petrosazeh as the Samson representative in Iran is the best choice. We offer permanent stock, fast delivery nationwide, and specialized technical consultation.
Steps to Purchase Type 3-3730 TROVIS Positioner from Petrosazeh
Specialized consultation and project needs assessment
Price inquiry and proforma invoice issuance
Technical specification confirmation and order finalization
Order registration and payment
Product shipment with authenticity guarantee
Technical support and long-term warranty
Why Buy Samson Positioners from Petrosazeh?
With years of experience in supplying industrial equipment and control, Petrosazeh is the official Samson representative in Iran, always focusing on quality, reasonable prices, and specialized technical support. All products are sourced from reputable global brands and meet international standards. Additionally, Petrosazeh's technical consultation team is ready to guide you in selecting the best positioner according to your project needs. Fast delivery, authenticity guarantee, and 10-year after-sales support are other benefits of purchasing from Petrosazeh Samson representation. If you are looking for a reliable and professional supplier for Samson smart positioners, Petrosazeh is your best option.
Frequently Asked Questions (FAQ)
What is Samson 3-3730 TROVIS positioner? A smart electropneumatic positioner with HART for precise valve position control.
Is Type 3-3730 TROVIS positioner suitable for explosive environments? Yes, with Ex ia IIC T6 certification.
What is the air consumption of Samson 3-3730 positioner? Less than 110 l/h.
What is the accuracy of Samson 3-3730 positioner? ≤ 0.1 %.
Does 3-3730 positioner have Auto-Tune? Yes, for automatic PID tuning.
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