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Temperature Guard VM605E.jpg

VM605E Refrigerator/Freezer Guard



  • Available with two year NIST or ILAC calibration certificate

  • Monitor the temperature in up to eight refrigerators, freezers, coolers, or rooms with .1° resolution

  • Network ready- On board memory stores up to 60 days worth of temperature readings

  • 24 hour battery backup

  • Monitor Power

  • Receive alarm emails

  • Built in phone dialer will call up to 8 phone numbers to alert you to a problem

  • Display shows all temperatures at once

  • Displays Min/Max temperatures

  • No monthly monitoring fees

  • Free technical support

  • One year warranty

  • Apps available for Android and IOS

Attention VFC Providers: Calibration Certificate is available from an ILAC accredited laboratory!

Used around the world to monitor everything from vaccines to perishable goods

The VM605E-ILAC meets the requirements of the North Carolina Immunization Program - Required Thermometer Specifications

​VM605E: $715

VM605E with NIST calibration certificate: $755


VM605E with ILAC calibration certificate: $895

(ILAC adds ten working days to ship date)

Optional Alarm relay output: $20

(Order alarm relay if you will be connecting to alarm system)

Calibration certificate is valid for two years

Temperature sensors are not included.  Available sensors can be seen here.

Apps available for Android and iOS

Apps available for Android and iOS

Feel free to call us if you need more information or to order



You need to know immediately if the vaccines or valuable product stored in your refrigerator or freezer is about to spoil due to equipment failure or a power outage.  The Refrigerator/Freezer Guard is what you need.

The Refrigerator/Freezer Guard along with our free Data Capture software will collect temperature data from the Refrigerator/Freezer Guard, log the data, and send out alarm emails and text messages.


The Refrigerator/Freezer Guard along with our Data Capture software will alert you to trouble by:

• Sending alarm emails and text messages.

• Calling you on the phone and tell you there is a temperature alarm, plus you can call it anytime and hear the current temperatures.

• Calling you if the power goes out or a door is left open.

* ILAC (International Laboratory Accreditation Cooperation) adds 9 working days to shipping date

* NIST: National Institute Standards and Technology


  • Monitor up to eight (8) refrigerators, freezers, blanket warmers, room, etc with one unit.

  • Rechargeable twenty-four hour battery backup.

  • Continuous on-board temperature recording and logging can store up to 60 days worth of temperature data.

  • Programmable high and low temperature alarm limits for each refrigerator/freezer/cooler.

  • Programmable alarm time delay for each refrigerator/freezer/cooler.

  • Recordable identification message for each refrigerator/freezer/cooler unit.

  • Field correctable temperature readings.

  • Record a message to indicate the location of the Refrigerator/Freezer Guard.

  • LCD displays real time data.

  • Uses a standard analog phone line.

  • Includes our free Data Capture software.

  • Two year NIST or ILAC traceable calibration certificate is available.

  • Wide temperature monitoring range: -328°F to 392°F.


  • Maximum temperature sensor range: -328°F to 392°F, -200°C to 200°C

  • Factory calibrated range -149°F to 78°F (-100°C to 25°C) to less than 1 degree

  • Field calibration can be performed at one point

  • Measurement resolution 0.1°

  • Sensor Type: 1000 Ohm Platinum (.00385 TCR)

  • Optional 0.5a 125vac alarm relay output.  Must be added when ordering

  • Internal alarm buzzer: (85dB)

  • Eight - twenty-digit alarm telephone callout phone numbers

  • Rechargeable twenty-four hour battery backup included

  • Plug-in power supply, splitter, telephone extension and Ethernet cable included

  • FCC Approved and Registered. Requires analog phone line.

  • Operating temperature range 32°F to 125°F

  • Enclosure Dimensions: 5.0" x 7.5" x 1.75" (W x L x H) Keyhole mounting holes 10cm on center



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