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Fisher Scientific™ Traceable™ Hi-Accuracy 0.1° Refrigerator Thermometer

For monitoring temperatures in refrigerator and freezer simultaneously or two refrigerator locations. Fisher Scientific Traceable Hi-Accuracy Refrigerator Thermometer permits user one-button self-calibration which reads to 0.01° while simultaneously monitoring temperatures in refrigerator and freezer.

Manufacturer: fisher scientific™  4239FE

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Two AA batteries for continuous, one-year, always-on monitoring; bottle probe(s)

Catalog No. S98174

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Description & Specifications


Temperature Range (Metric) -50° to +70°C
Temperature Range (English) -58° to +158°F
Length (Metric) Probe 1.9cm
Resolution 0.01°C
Certifications/Compliance ISO 17025, A2LA, NIST
Material ABS Plastic
Length (English) Probe 0.7 in.
For Use With (Application) Monitoring temperature in refrigerator and freezer simultaneously or two refrigerator locations
Diameter (English) Probe 0.19 in.
Height (Metric) 1.9cm
Weight (Metric) 140g
Length (Metric) 11.4cm
Weight (English) 5 oz.
Includes Two AA batteries for continuous, one-year, always-on monitoring, 2 bottle probes
Dimensions (L x W x H) 4.5 x 2.75 x 0.75 in. (11.4 x 6.9 x 1.9cm)
Width (English) 2.75 in.
Height (English) 0.75 in.
Length (English) 4.5 in.
Width (Metric) 6.9cm
Length (English) Cable 120 in.
Length (Metric) Cable 304.8cm
Accuracy ±0.3°C
Display LED

Triple display simultaneously shows minimum/maximum and current temperatures where minimum/maximum monitors readings overnight, on weekends or for any time period, and displays the exact time and date.

  • Temperature-buffered bottle sensor
  • Two visual (LEDs) and two audio alerts when temperature rises above or falls below high/low set points
  • Programmable alarms in 0.10° increments
  • Miniature bottle sealing: 1 × 2.5 in. (2.5 × 6.3cm) filled with nontoxic glycol
  • High-impact, chemical-resistant ABS plastic case
  • Stand, Velcro™, magnetic strips, and wall mount allow placement of thermometer anywhere
  • Used in water baths, heating blocks and incubators


  • Range: -58 to +158°F and -50 to +70°C
  • Resolution: 0.01°
  • Accuracy: ±0.3°C
  • Weight: 5 oz. (141g)


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