Merit's 3" dial, Solar Digital Bimetal Thermometers are designed to offer accurate temperature readings in areas with a minimum of light available of 35 LUX. Standard features include a 1/2" NPT adjustable angle connection, a 0.25" stem diameter, stem lengths available in 2.5", 4", 6", 9", 12", 15", 18" and 24" lengths, +/-1C  accuracy, resolution of 0.1 C, a convenient on/off switch, range -58 to 300 F&C with switch to toggle between F and C readings, 304 stainless steel case, ring, stem and NPT, glass lens and an IP rating of IP65. Other ranges and stem lengths are available upon request.