Brannan ECO‑therm Lab Thermometer –35 to +50°C × 1°C (Model 2266)

The Brannan ECO‑therm Laboratory Thermometer is a high‑quality, environmentally friendly alternative to traditional mercury thermometers. Filled with Green Spirit, a non‑toxic expansion liquid, this thermometer provides safe, accurate temperature measurement without hazardous materials—ideal for school labs, research facilities, and technician prep rooms.