Overview
The WIKA 3946K175 Trend dial thermometer is a precision temperature measurement instrument engineered for industrial and process applications. WIKA dial thermometers operate on bimetal, expansion or gas-actuated principles with scale ranges from -200 to +700 °C, and this model covers 0-200°F with a 6-inch probe and 1/2NPT thread connection. The 2-degree Fahrenheit subdivision provides accurate, readable temperature indication in demanding environments including hydraulics, pneumatics, and fluid systems.
Key Features
- Temperature Range: 0-200°F — ideal for moderate-temperature process monitoring
- Probe Length: 6 inches with 1/2NPT thread — standard industrial connection for quick installation
- Scale Subdivision: 2-degree increments ensure precise, easy-to-read measurements
- Durable Construction: WIKA temperature gauges offer accurate readings and years of dependable service
- Industrial-Grade Design: WIKA pressure gauges and thermometers cover applications of mechanical engineering, hydraulics and pneumatics
- Thermowell Compatible: All thermometers are suited for operation in a thermowell if necessary
Technical Specifications
- Model Number: 3946K175
- Temperature Range: 0-200°F (-18 to 93°C)
- Probe Length: 6 inches
- Connection: 1/2″ NPT (National Pipe Thread)
- Scale Division: 2°F increments
- Series: Trend
- Manufacturer: WIKA
Typical Applications
WIKA is a leading manufacturer of gauge thermometers for industrial and process applications, from HVAC and refrigeration to pharmaceuticals and oil & gas. The 3946K175 is well-suited for:
- Hydraulic system temperature monitoring
- Pneumatic line temperature control
- Fluid process temperature measurement
- Industrial equipment diagnostics
- Maintenance and troubleshooting applications
Compatibility & Replacements
Compatible With
- Standard 1/2″ NPT threaded process connections
- Thermowells and process equipment with 1/2″ NPT ports
- Hydraulic and pneumatic system piping
- Industrial temperature monitoring arrays
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. WIKA Trend series thermometers in the same range and connection type may offer direct replacement capability.
Works With
- Standard industrial pressure vessels and equipment with 1/2″ NPT ports
- Portable hydraulic test kits and diagnostic equipment
- Process control systems requiring mechanical temperature indication
- Both new installations and retrofit applications
