Fisher Scientific™ Jumbo Refrigerator/Freezer Thermometer w/Sealed Bottle Probe

Digital thermometers are perfect for monitoring freezers, water baths, heating blocks, incubators and refrigerators. Fisher Scientific Jumbo Refrigerator/Freezer Thermometer accurately monitors temperature with enclosed “temperature-buffered” sensor.

Brand: Fisher Scientific™

Manufacturer Part Number: 4548

UNSPSC: 41112213

Code: 50

Additional Details:
Additional Details: Weight: 1.00000kg

Includes: Traceable™ Certificate, flip-open stand for lab bench, slot for wall mounting, one AAA alkaline battery and Velcro™ and magnetic strips to attach to any surface

Product Code. 11705863

Quantity Price
1 £ 94.9 / Each
Estimated Shipment
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Description and Specification


Dimensions (L x W x H) 0.87 x 3.8 x 4.38 in. (2.2 x 9.9 x 11.2cm)
Temperature Range (Metric) -50° to +70°C
Display LCD
Width (Metric) 9.9cm
Resolution 0.1°C
Weight (Metric) 113g
Accuracy ±1°C
Length (Metric) 2.2cm
Length (Metric) Probe 6.3cm
Material ABS Plastic
Height (Metric) 11.2cm
Length (Metric) Cable 304.8cm
For Use With (Application) Monitoring freezers, water baths, heating blocks, incubators and refrigerators, Records min/max readings
Includes Traceable certificate, flip open stand for lab bench, slot for wall mounting, one AAA Alkaline battery and Velcro™ and magnetic strips to attach to any surface, with sealed bottle probe
Certifications/Compliance ISO 9001, DNV, ISO 17025, A2LA, NIST

Bottle insulates sealed sensor from rapid temperature changes when refrigerator door is opened. Thermometer fulfills all CDC thermometer and vaccine thermometer requirements.


  • Easy-view, jumbo 1.5 in. (3.8cm) digits are able to be read from 30 ft. (9.1m)
  • Sensor and 10 ft. (3m) cable perform accurately even when both are under water
  • High-impact, chemical-resistant ABS plastic case
  • Available with sealed probe or naked sensor

Record Maximum/Minimum Readings
  • Triple display simultaneously shows maximum, minimum and current probe temperatures plus room temperature
  • Min./max. monitors high/low readings overnight, on weekends or for any time period — a significant advantage over “current reading-only” glass thermometers
  • Range is -58° to +158°F and -50° to +70°C with a resolution of 0° and accuracy of ±1°C
Superior Design for Safe Operation
  • Alarm feature provides alert when temperature rises above or falls below a set point
  • Alarm is programmable in 1° increments
  • 10 ft. micro-cable permits refrigerator doors to close on it
  • Solid-state probes eliminate mercury contamination in refrigerators
  • Sealed probe is housed in a miniature bottle filled with nontoxic glycol; solution is GRAS (generally recognized as safe) by the FDA (Food and Drug Administration)
  • Eliminates concerns about incidental contact with food or drinking water

Order Info: Case: 3.88 × 4.38 × 0.88 in. (9.9 × 11.2 × 2.2cm). Sealed bottle probe measures 1 × 2.5 in. (2.5 × 6.4cm). Naked sensor is 0.19 dia. × 0.75 in. (4.8 × 19mm) long.

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

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