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Digital Temperature Monitors

By Thermo
Digital Temperature Monitors


Monitoring freezer performance simply, effectively and economically with Thermo Scientific™ Temperature/Power Monitors, which provide both alarm/monitoring and digital temperature display in a single, self-contained unit.


  • Temperature range: -100° to +25°C
  • Probe size: 1.25L x 0.25" dia. (3.2 x 0.6cm)
  • Solid-state probes
  • High-temperature alarm with adjustable setpoint
  • Alarm mute and chirp
  • Audio delay timer
  • Remote alarm contacts (SPDT)
  • Battery backup
  • Low-voltage AC power supplys

Single-probe Digital Monitors:

  • 1 input channel
  • 1°C display and setpoint resolution
  • High-temperature alarm
  • Numeric-only LCD alphanumeric display
  • Red visual alarm
  • 8' PTFE solid-state probe lead wire (24 gauge on 6899 model)
  • Velcro® mounting method
  • Case dimensions: 5L x 4.5W x 2"D (27 x 114 x 50mm)

Multiprobe Microprocessor-based Monitors:

  • 2 input channels (6900 model)
  • 0.1°C display and setpoint resolution
  • High- and low-temperature alarm
  • 8-character, back-lit, adjustable LCD alphanumeric display
  • Visual alarm (Green = normal; Red = deviation)
  • 20' PTFE color-coded, solid-state probe lead wire (24 gauge on 6899 model)
  • Standard alarm/battery test switch
  • Bracket mounting method
  • Case dimensions: 6.2L x 3.25W x 2"D (158 x 83 x 50mm)



50-6898 1-Channel Digital Temperature Monitor, Digital $748.00
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50-6899 1-Channel Digital Temperature Monitor, Digital $867.00
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50-6900 2-Channel Digital Temperature Monitor, Microprocessor $1304.00
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We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.


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