Thermo Scientific™ Refrigerator and Freezer Alarms

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

Manufacturer: Thermo Scientific™ 6903

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Catalog No. 13-992-91

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    Description Alarm Delay Module
    For Use With Thermo Scientific refrigerators and freezers
    Type Refrigerator and Freezer Alarm
    For Use With (Equipment) Thermo Scientific™ Refrigerators and Freezers

    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

  • Description & Specifications

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