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Thermo Scientific™ Refrigerator and Freezer Alarms Available on GSA/VA Contract for Federal Government customers only.

Meet specific application needs with these refrigerator and freezer alarms, offered in a variety of styles.

Manufacturer:  Thermo Scientific™ 6903

 View more versions of this product

Catalog No. 13-992-91

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Meet specific application needs with Thermo Scientific™ Refrigerator and Freezer Alarms, optional alarms for lab refrigerators and freezers. These alarms are available in a variety of styles.

Alarm Delay Module

  • Eliminates nuisance alarms due to intermittent voltage flux from lightning or brief power outages
  • Adjustable delay releases signal to alarm/monitoring system only when alarm condition continues for specified time period
  • Digital timer can be set from 0.5 to 32 minutes
  • Red alarm light flashes to indicate transient event; must be manually reset
  • Signals chronic alarm conditions that may indicate impending component failure; allows time for inspection or corrective maintenance
  • Inserts variable time interval between detection of alarm condition and transmission of signal
  • Includes accurate digital timing circuit adjustable from 0.5, 1, 2, 4, 8, 18 or 32 minutes
  • Operates independent of line power; built-in battery and alarm test uses customer-supplied 9V battery
  • Overall dimensions, 1.62L x 2.5W x 4.75in.H (1.6 x 6.4 x12.1cm)

Deluxe Electronic Remote Alarm System

  • Can be programmed to sound an alarm in the event of a temperature increase or power failure. 120V/60Hz
  • Alarm can dial up to four telephone numbers
  • Signals an alarm condition across any telephone system that accepts pulse dialing
  • One system can monitor up to four individual freezers or up to three groups of freezers
  • Requires dedicated phone line
  • Not for sale in countries that require a CE mark

Electronic Local Alarm Systems

  • Use with high-performance lab refrigerators and freezers
  • Freestanding system includes keyed ON/OFF alarm switch, audible and visual alarms for power failure and temperature deviation, audio silence button, and alarm test button
  • Painted metal cabinet with digital temperature display and keyed alarm switch
  • Must be customer installed

Standard Remote Alarm System

  • Use with general-purpose freezers and refrigerators; chromatography refrigerators equipped with accessory electronic local alarm system; and ultralow-temperature freezers
  • Can be located up to one-third mile from unit and used with either normally open or normally closed contacts
  • Emits both audible and visual signal in the event of power failure or temperature deviation
  • Wire not included
  • For 115V
  • Requires factory-installed alarm system

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Alarm Delay Module
Warranty varies by country, please contact us for details
Thermo Scientific™ Refrigerators and Freezers
Refrigerator and Freezer Alarm
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