± 1% Full Scale (ASME B40.3 Grade A)
3”, 4” or 5”
Anodized aluminum with black marks on satin matte finish background; White or Hi-Vis™ background available.
2” to 80”
1/4” (std); 3/8” and 5/16” available
Head, Bezel, Mounting Bushing, Stems:
300 Series SS, 316SS (optional)
Head temperature should not exceed 200°F (150°F if silicone filled). Stem should not be exposed to continuous temperatures exceeding 50% over-range or 800°F(550°F if silicone filled).
See inside back cover of temperature catalog for complete list of ranges.
IP67, NEMA 6 Rated (Hermetically sealed per ASME B40.3)
Glass (std), Acrylic, Polycarbonate, Tempered Glass, Laminated Safety Glass
Minimum 2” in liquid, and 4” in gas for most ranges. Certain ranges require up to 4” in liquids & 5” in gas
1/2” NPT (std), 1/4” NPT, 3/4” NPT, Plain Hex Bushing, 1/2” BSPT, 1/2” NPT Union, Sanitary Tri-Clamp®
Temperature Sensing Area:
Last 2” to 4” of the stem
Thermowells should be used whenever the stem or bulb would be exposed to pressure, corrosion, velocity, abrasion or shear forces. Thermowells also make it possible to remove the thermometer without losing pressure or the contents of the process.
Tri-Clamp® is a registered trademark of Alpha Laval Inc.