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Thermo Scientific Revco -30C Laboratory Freezer, 4.9 cu ft

Part Number: ULT430A

Model ULT430A, Thermo Scientific Revco -30C Laboratory Freezer, 4.9 cu ft

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List Price



-$1,346.00 (21.8%)  


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Total Price   


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Normally Ships in 2 Weeks


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Part Number  



3 Shelves, Key Lock

Temp Range  

-30°C Constant Temperature


4.9 Cubic Feet


33.4"H x 24"W x 26"D


20"H x 20"W x 20"D



Door Type  

Single, Solid


212 lbs


115V 60Hz  Need Different Voltage?


2 Years Parts and Labor

Features of the ULT430A

Includes 3 Shelves, Key Lock

In a series of the finest and highest quality freezers for -30°C use

Ideal for Plasma, Test Samples, Reagents, Pharmaceuticals, Biologicals, Vaccines, Pre-Freezing, General Storage

Heavy duty, industrial-grade, hermetically sealed compressors

Automatic defrost maintains optimum cooling capacity

Automatic condensate removal; no drain lines required

High-density, CFC-free urethane foam insulation protects cabinet from ambient temperature fluctuations and minimizes operating costs

Positive, forced-air circulation maintains temperature uniformity at all shelf levels

Directional air flow assures quick recovery after door openings

Solid door with keyed door lock for added security, full-length door handles, self-closing against closed-cell peripheral gasket

Epoxy-coated, open wire shelves, adjustable in 1" increments; no tools required

Scratch resistant painted interior and exterior finish for easy cleaning

1" access port

ULT430A Brochure (PDF Download)

Alarms and Systems

Thermo Revco InterLogic Chart

Advanced Microprocessor control system manages setpoint and actual conditions to provide the highest level of security for the stored product

Icon-based controls and displays include graphic references for universal operation

Setpoint security with key-operated triple-position master switch controls power to all systems for added safety

Audible/visual warnings for overtemperature, undertemperature and power failure, with visual status reports on critical functions

Graphic thermometer confirms proper operation at-a-glance, shows normal, high or low temperature condition; steady green for normal, flashing top bar for overtemperature, flashing bulb for undertemperature

Advanced defrost sensor manages the defrost cycle, minimizing trace amounts of frost build-up to maintain refrigeration coil efficiency

Enlarged digital display, resolution to within 0.1°C, improves visibility

Alarm silence, ringback and automatic reset functions

Push button alarm test verifies sensor continuity

Battery backup assures control panel function during power failure

Alarm contacts included for connection to remote monitoring system.

Revco Control Panel

Setpoint Security Key-operated triple position switch for main power and alarm; locks in temperature and alarm setpoints to minimize setpoint error and prevent tampering

Power Failure Icon Illuminated when main power is interrupted

Service Required Illuminated when controller is in programming mode, or if simulated warm or cold conditions fail to occur during alarm test function

Touchpad Data Entry Increases or decreases setpoint values in programming mode

Audible Alarm Audible and visual indicators are activated in the event of warm, cold or power loss conditions. Mute will silence audible alarm with 6 minute ring back interval; display remains flashing

Touchpad Scan Changes main display; also used to access various programming and service functions (alarm mute, recall 6 minutes)
Alarm Test Pressing "up" and "scan" buttons creates simulated overtemperature and undertemperature condition and activates audible and visual alarms; display flashes momentarily when test is complete

Battery Backup Continuous charge provides full alarm function in case of power failure
Low Battery Alarm Illuminated when the alarm system battery backup charge is low

Digital Display Resolution to within 0.1°C, indicates cabinet temperature during normal operation, flashes during alarm condition or setpoint adjustment, displays other values with touchpad sequence

Door Ajar Illuminated when door is left open and alarm is in "active" mode (not available on sliding glass door cabinet)

10  Graphic Thermometer Easy to view, shows normal, high or low temperature condition; steady green for normal, flashing top bar for overtemperature, flashing bulb for undertemperature

Accessories for ULT430A

Zinc Plated, Full Size Shelf
Model 7125

Zinc Plated, Full Size Shelf

Sale Price: $123.00 with Free Shipping



Shelves, Stainless Steel, Full-Size
Model 6202-1

Additional stainless steel shelf

Sale Price: $195.00 with Free Shipping



Temperature Recorder, 6 inch chart, 7-day drive (free-standing)
Model 6383-7

Maintain physical, accurate temperature data on pressure-sensitive chart paper.. No inking required. 1 box of 50 charts included. Free Standing

Sale Price: $2082.00 with Free Shipping



Roll-Out Drawers (Complete Set)
Model 7129

Includes 2. Stainless steel drawers are an alternative to standard shelving. Adjustable with full extension.

Sale Price: $665.00 with Free Shipping



Deluxe Electronic Remote Alarm System
Model 6224

The deluxe electronic remote alarm can be programmed to sound an alarm in the event of a temperature increase or power failure. The alarm can dial up to four telephone numbers. It advises of an alarm condition across any telephone system which accepts pulse dialing. One system can monitor up to four individual units or up to three groups of units. A dedicated phone line is required. Valid part number also 6224TA.

Sale Price: $895.00 with Free Shipping



Remote Alarm with Audible and Visual Signal - 115V
Model 5612-1A

For audible and visual signal in the event of temperature rise or power failure. Can be located up to 1760 feet (536 meters) from cabinet. Must be used with alarm system and connected to normally open or normally closed remote alarm contacts.

Sale Price: $565.00 with Free Shipping



Alarm Delay Module
Model 6903

The alarm delay eliminates nuisance alarms due to intermittent or transitory conditions such as lightning or brief power outages. The adjustable delay requires an alarm condition to exist continuously for a pre-determined time (adjustable) before a signal is released to a central alarm/monitoring system or telephone dialer.

Sale Price: $259.00 with Free Shipping



Alternate Voltage

Model ULT430D, Thermo Scientific Revco 4.9 cf Laboratory Freezer - 208-230V

Revco 4.9 cf Laboratory Freezer - 208-230V

Part Number: ULT430D

Voltage: 208-230V


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All information current as of Tuesday, April 24, 2018