212A Bimetallic Thermometer (2.5" /4")
Product Details
- Nominal size: 2.5” (63 mm), 4” (100 mm)
- Case: Black steel
- Probe / bulb sensor: Stainless steel or brass
- Connection: Brass fixed welded connection
- Window: Plain instrument glass or tempered glass
- Pointer: Black painted aluminum
- Dial: Aluminum, customized scale and logo available
- Sensing element: Coiled bimetal coil
- Connection size: 1/8”, 1/4”, 3/8”, 1/2”, NPT, BSP, BSPT, M20×1.5 optional
- Accuracy class: ±1.6% / ±2%
- Temperature range: 0–120°C
- Protection grade: IP54
- Stem length: 63 mm, 100 mm, or customized
- Stem diameter: 9 mm
Customization
- Logo customization: customer brand logo printing on dial
- Units: °C, °F
- Range customization: 0–600°C
- Thread options: 1/8”, 1/4”, 3/8”, 1/2”
- Mounting type: radial (bottom) / axial (back)
- Case material: black steel, plated steel, stainless steel
- Window material: glass or polycarbonate (PC)
- Accuracy classes: 1.5 / 1.6 / 2.5
- Stem length range: 50–2000 mm (excluding thread)
- Stem diameter options: 6 mm / 8 mm / 12 mm
Applications
This thermometer is mainly used for water temperature measurement and is widely applied in HVAC systems and light industrial processes.
Installation Dimensions



