Eti thermo pop thermometers eti 810 305 the thermopop from eti is a pocket sized waterproof thermometer which incorporates a fast response stainless steel penetration probe with reduced tip and a unique 360deg rotating display simply push a button to rotate the display in 90deg increments enabling you to read the temperature in any positionthe thermopop indicates temperatures between 50 and 300degc with a 1 degcdegf resolution and is supplied with a probe cover and integral p