GW330 Explosion-Proof Digital Temperature Sensor
A high-performance digital temperature transmitter featuring a 330° rotatable backlit LCD display for superior visibility. It integrates precision RTD/Thermocouple sensing with advanced signal conditioning to provide both local indication and long-distance 4-20mA or HART communication in hazardous zones.
DAVISOL can customize this product to meet your specific application requirements.
PRIMARY SECTORS
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Oil & Gas Refining
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Chemical & Pharmaceutical Plants
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Offshore Platforms
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Dust-Hazardous Food Processing
Industry-Proven Applications
The GW330 is designed for high-risk industrial environments where real-time local temperature reading is essential for safety and process optimization.
TYPICAL SCENARIOS
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Hazardous area monitoring requiring Ex d (Flameproof) or Ex ia (Intrinsically Safe) protection.
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Storage tank management where operators need to verify temperature locally via the digital display.
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Smart process integration using HART protocol for remote configuration and diagnostics.
Technical specifications
Key parameters for the GW330 Sensor
Characteristic
Value
Thermosensitive Element
Z: Hot resistance / R: Thermocouple
Temperature Range
50 to 300°C / 0-1600°C
Output Signal
4-20mA / 1-5V /4-20mA (HART)
Intrinsic Error
±0.2%FS / ±0.5%FS / ±1%FS
Power Supply
12-24VDC /Passive
Housing
Integrated Junction Box / Monolithic Cylinder / Separate Transmitter
Protective Tube Diameter
Customisable (typ. ⌀6-20mm)
Insertion Depth
L=0-2000mm (Customisable) Includes Thread And Flange
Insulation Resistance
≥500MΩ(250VDC)
Mechanical Interface
Customisable (typ. M14-M20 x 1.5)
Electrical Connection
Direct / Plug / Junction Box / Custom
GW330 Explosion-Proof Digital Temperature Sensor
Detailed technical manuals, electrical schematics, and 3D step-files are available upon request to support your integration process.
Do not hesitate to contact our engineering team for the full documentation package:
engineering@davisol.ch
Premium Precision, Optimized for Your Budget.