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Fisher Scientific™ Digital Thermometers with Stainless-Steel Stem, 0.375 in. LCD Screen and Protective Guard

Easy-to-read handheld digital thermometers. Fisher Scientific Traceable Digital Thermometers with Stainless-Steel Stem is chemically resistant to acids, bases, solvents, and may be used to measure temperature of gases, food, and other semisolids.

Manufacturer: fisher scientific™  4344

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Catalog No. 06-664-31


Description & Specifications


Accuracy ±0.4°C
Certifications/Compliance ISO 17025, A2LA, NIST
Diameter (English) Probe 0.19 in.
Display LCD
For Use With (Application) Measuring temperature in soil, cuvettes, test tubes, food products, incubators and petroleum Hydrocarbons
Includes Stainless Steel probe, protective case, Silver Oxide battery
Length (English) 4.75 in.
Length (English) Probe 4.75 in.
Length (Metric) 12.1cm
Length (Metric) Probe 12cm
Material Plastic
Resolution 0.1°C
Temperature Range (Metric) -55° to +149°C
Weight (English) 1.12 oz.
Weight (Metric) 31.7g

  • Short-stem piercing models are ideal for carrying in a pocket
  • Longer probes are excellent for measuring sample temperatures while stirring in deep vessels or water baths
  • Thermometers with longer sampling rates allow thermometer to be removed from sample before reading—ideal when display is difficult to read in measuring position
  • For use in cuvets, soil, incubators, petroleum products and foods


Individually serial-numbered Traceable Certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA™; indicates traceability to standards provided by NIST™.


Accessories for Catalog Number: 0666431

Item Mfr. No. Item Description Price Per Unit Quantity  
Fisherbrand™ Replacement Batteries
Replacement parts for Traceable Digital Timer Plus and Traceable Digital Dial Thermometer, °F/°C Each for $10.09