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Refrigerator Freezer Guard
RF Guard, VM 500-5 SGP Model
Chiller - Freezer Monitoring

Key Points
  • Easy to use refrigerator alarm and freezer alarm system

  • Monitor the temperature of up to eight (08) refrigerators or freezers

  • Receive instant SOS alert calls

  • Programmable time delay for each sensor to minimize False Alarm

  • Refrigerator Door Alarm

  • Data Logging Capability

VM500-5 SGP RF Guard Presentation


Listen to the TALKING SYSTEM Real

Example; check it out,Its cool



With the feature rich VM500-5, you can quickly and easily set up a temperature monitor and alarm system.

You need a monitor for your refrigerators or freezers and be immediately notified any time, day or night, if any fail. The Refrigerator/Freezer Guard sounds an audible alarm and alerts one or more designated person(s) at a specified phone or pager number.  It will call up to four phone numbers or pagers to notify key personnel of a problem.  Call anytime and hear the temperature of any refrigerator/freezer.

Standard VM500-5-SGP model, in addition to the above features, you can set up a data logging, monitoring and alarming system. This is done using the RS 232 or USB port of your computer or Laptop.

The data are saved an Excel spread sheet. (.csv format)

Advanced VM500-5-DCP-E model, in addition to the above features, you can set up a distributed data logging, monitoring and alarming system.

You have multiple refrigerators and freezers you are responsible for collecting and reporting temperature logs and then submitting them to various agencies.  The VM500-5-DCP-E makes this a simple task.  From your desk you can automatically collect and report temperature data from down the hall as well as all over the world.  The data can be graphed as well as exported to an Excel spread sheet.  Comes complete with software and an Ethernet cable.

  • Install the VM500-5 freezer alarm in a convenient location with access to power and a phone line.
  • Place the temperature sensor in the refrigerator or freezer and connect the wires to the VM500-5.
  • This is the device that the VM500-5 freezer alarm will use to determine the temperature inside your freezer or refrigerator.
  • Follow the simple programming instructions in the manual and youre up and running.
  • You have just installed a powerful temperature alarm system that will monitor the temperature 24 hours a day, 7 days a week and call you if the temperature reaches a dangerous level.

Easy to use remote monitor and temperature alarm system.
Programmable high and low temperature alarm limits for each refrigerator/freezer.
Programmable alarm time delay for each refrigerator/freezer.
Recordable identification message for each refrigerator/freezer unit.
Field correctable temperature readings.
Record a message to indicate the location of the Refrigerator/Freezer Guard.
LCD displays real time data.
Uses existing phone line, no need for a second phone line.
Data Logging Capabilities

Maximum Temperature Sensor Range: -200C to +200C
Measurement resolution 0.1C
Sensor Type: 1000 Ohm Platinum (.00385 TCR)
0.5a 125vac alarm relay output
Internal alarm buzzer: (85dB)
Program four twenty-digit alarm telephone callout phone numbers
Rechargeable four hour battery backup included
Plug-in wall transformer, splitter and telephone extension cable included
FCC Approved and Registered
Operating Temperature Range 0C to 50C
Enclosure Dimensions: 220 x 120 x 60
Data Logging Capabilities
Ordering Information
Description Model Number


Refrigerator/Freezer Guard with Ethernet Data Collection Package VM500-5 SGP DCPE


Refrigerator/Freezer eGuard with Ethernet Data Collection Package VM500-5E SGP DCPE


Temperature Sensors
(-50C to 35C) Temperature Sensor in Vial* ACI/1K-2W-BP-V  
(-50C to 35C) Temperature Sensor Probe Only* ACI/1K-2W-BP  
(-100C to 50C) Temperature Sensor in Vial* ACI/1K-2W-LTS-V
(-100C to 50C) Temperature Sensor Probe Only* ACI/1K-2W-LTS
(-100C to 50C Stainless Plate Temperature Sensor* ACI/1K-2W-SP

Door Sensors

Door Sensor (Plastic, Adhesive Backed) DR-1035W
Sensor Extension Wire    
Standard Accuracy 1000ft spool WIR-I-22-1000
Battery Backup Options (four hour battery is standard)
20 Hour battery backup B20
30 Hour battery backup B30
Display temperature readings in Fahrenheit  F (free of charge)
* temperature sensor is available with NIST traceable certificate - Extra Charges
Refrigerator/Freezer Guard Frequently Asked Questions

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Updated: 21/09/2012 08:29:57 +0800 Disclaimer Notice