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Fisher Scientific™ Hygro-Thermometer with Jumbo Display

Jumbo display for humidity and temperature.

Manufacturer:  Fisher Scientific™ 7839

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Catalog No. S01572




Hygro-Thermometer; Fisher Scientific;Jumbo display; Outdoor temp. display; Humidity: 20 to 99%RH; Temp.: 0 deg. to 50 deg. C (indoor), -50 deg. to +70 deg. C (outdoor)

  • Max./Min. humidity and temperature memory
  • Outdoor temperature display
  • °C/°F exchange
  • With ice point alert (7840 only)
  • Humidity range: 20 to 99%RH
  • Temperature Range: 0° to 50°C/32° to 122°F (indoor);-50° to +70°C/-58° to +158°F (outdoor)
  • Display Size: 79 x 66mm
  • Product Size: 98 x 110 x 21mm
  • External sensor cord length: 300cm
  • Ice point alert: Outdoor reading ≤0°C/32°F (7840 only)
  • Battery: 1.5V, size AAA x 1 pc
Description & Specifications


98 x 110 x 21mm
20 to 99% RH
0° to 50° and -50° to +70°C
79 x 66mm