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Fisherbrand™ Traceable™ Hi-Accuracy Refrigerator Thermometer with Min/Max Readings Products for Science Education

Stores in memory and displays minimum/maximum readings for last 24 hours (each hour), seven days (each day) and 30 days (each day). Fisherbrand Traceable Hi-Accuracy Refrigerator Thermometers include visual LEDs and audible alarms which signal continuously even if temperature returns to non-alarm range.



Certifications/Compliance ISO 17025, A2LA, NIST
Diameter (English) Probe 0.18 in.
Accuracy ±0.1°C
Dimensions (L x W x H) 4.25 x 2.75 x 0.75 in. (10.8 x 7.6 x 1.9 cm)
Display LED
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Includes: Two AAA batteries, Platinum RTD Stainless Steel bottle probe, cable, magnetic strips, Velcro™ tape, bench stand, plastic case

Products 2
Catalog Number Probe Type Price Quantity & Availability  
Catalog Number Probe Type Price Quantity & Availability  
S04564 Products for Science Education
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With Bottle Probe: four-wire platinum, waterproof
Each for $140.00
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S04565 Products for Science Education
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With Probe (no bottle): four-wire platinum
Each for $140.00
Add to cart


  • Reads °C/°F.
  • High/low alarm
  • Time/Date stamp key shows the exact time and date for all minimum and maximum readings
  • Resolution and accuracy fulfill precise measurements for refrigerators/freezers
  • Sealed bottle in GRAS (generally recognized as safe) materials is insulated from rapid temperature changes when door is opened
  • Refrigerator/freezer door closes and seals tightly around micro-thin cable
  • Triple display shows current °C/°F and minimum/maximum temperatures
  • Alarm can be set in 0.1° increments and signals when temperature rises above or falls below set points
  • Permits easy one-key calibration by user


  • Range: -50.00° to +70.00°C (-58.00° to +158°F)
  • Resolution: 0.01°
  • Accuracy: ±0.1°C
  • With Bottle Probe or Bullet Probe: four-wire platinum bottle, waterproof; L x dia.: 1.0 x 2.5 in. (2.54 x 6.35cm)
  • Display: three lines, two alarm LEDs
  • Cable: waterproof, 120 in. (3.048m)
  • Case: high-impact, chemical- resistant, ABS plastic
  • Size, L x W x H: 4.25 x 2.75 x 0.75 in. (10.8 x 7.0 x 1.9cm)
  • Weight: 5 oz. (141.7g)


  • Four-wire platinum bottle probe ensures linear response and high accuracy across the entire range
  • Sealed bottle of GRAS (generally recognized as safe) material is insulated from rapid temperature changes when door is opened
  • No bottle
  • Probe is 0.31 in. dia. x 0.75 in.L (0.78 x 1.90cm)


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



ISO 17025, A2LA, NIST
1 in.
2.5 cm
-58°F to +158°F
5 oz.
0.18 in.
4.25 x 2.75 x 0.75 in. (10.8 x 7.6 x 1.9 cm)
120 in.
304.8 cm
-50°C to +70°C
141.7 g
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