VWR Long-Stem 温度计
VWR? Long-Stem Thermometers Traceable?Two Temperature Ranges AvailableTwo Lengths AvailableStainless Steel ProbeRead °C and °FMeasure sample temperature in hard-to-reach areas, including cuvettes, test tubes, flasks, and beakers. Also read temperature in water baths, foods, gases, and semisolids. Simply flip a switch to change the 6.4mm (1/4") high LCD display between °C and °F. Readings are updated every second. Safer than mercury thermometers due to plastic and stainless steel construction. Stainless steel probe is resistant to acids, bases, solvents, and most laboratory chemicals.Ordering Information: Supplied with a 1.5V silver-oxide battery and a protective case that can also be used as a holder. DescriptionRangeOverall LengthStem LengthIncludesTemperature AccuracyVWR Catalog NumberUnitStandard Thermometer–50 to 150°C (–58 to 302°F)27.9 cm (11")20.3 cm (8")—±1°C from –20 to 100°C61220-416EachStandard Thermometer–50 to 250°C (–58 to 482°F)36.5 cm (143/8")28.9 cm (113/8")—±1°C from –20 to 100°C23609-176EachULTRA? Thermometer–50 to 150°C (–58 to 302°F)27.9 cm (11")20.3 cm (8")—±0.2°C (at tested points)23226-658EachULTRA? Thermometer–50 to 250°C (–58 to 482°F)36.5 cm (143/8")28.9 cm (113/8")—±0.5°C (at tested points)23609-174Each