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  Image of Rugged Automatic Alarm Dialer -  Click for more details
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  Image of OMEGAPHONEŽ  Automatic Alarm Dialer for  Temperature and Power Status -  Click for more details
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  Image of OMEGAPHONE®  Automatic Alarm Dialer for  Temperature, Relative Humidity and Power Status -  Click for more details
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  Image of OMEGAPHONEŽ 7 Channel 4 to 20 mA Input Alarm Dialers -  Click for more details
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  Image of OMEGAPHONEŽ  Automatic Alarm Dialer for  Eight Contact Closures  -  Click for more details
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  Image of  8 Channel Input Alarm Dialers -  Click for more details
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  Image of OMEGAPHONE Alarm Dialer Eight Zone Temperature with Optional Ethernet Data Collection -  Click for more details
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  Image of OMEGAPHONE Alarm Dialer Eight Zone Temperature with Optional Ethernet Data Collection -  Click for more details
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  Image of OMEGAPHONE Temperature Alarm Dialer Four-Zone Thermocouple Input with Optional Ethernet Data Collection -  Click for more details
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  Image of OMEGAPHONE Alarm Dialer Four Temperature Channels Plus Four Powered Inputs with Optional Ethernet Data Collection -  Click for more details
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  Image of OMEGAPHONE Alarm Dialer Four Temperature Channels Plus Four Powered Inputs with Optional Ethernet Data Collection -  Click for more details
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 Model  
OMA-GUARD-IT
 
OMA-VM500-3
 
OMA-VM500-3HT Series
 
OMA-VM500-4 Series
 
OMA-VM500-6
 
OMA-VM500-6-LV
 
OMA-VM500-7
 
OMA-VM505
 
OMA-VM520
 
OMA-VM540
 
OMA-VM541
 Description  
Rugged Automatic Alarm Dialer
 
OMEGAPHONEŽ Automatic Alarm Dialer for Temperature and Power Status
 
OMEGAPHONEŽ Automatic Alarm Dialer for Temperature, Relative Humidity and Power Status
 
OMEGAPHONEŽ 7 Channel 4 to 20 mA Input Alarm Dialers
 
OMEGAPHONEŽ Automatic Alarm Dialer for Eight Contact Closures
 
OMEGAPHONEŽ 8 Channel Input Alarm Dialers
 
OMEGAPHONEŽ 8 Channel Temperature Alarm Dialers
 
OMEGAPHONEŽ 8 Channel Temperature Alarm Dialers
 
OMEGAPHONEŽ 8 Channel Temperature Alarm Dialers
 
OMEGAPHONEŽ 8 Channel Input Alarm Dialers
 
OMEGAPHONEŽ 8 Channel Input Alarm Dialers
 Starting Price  
$895
 
$260
 
$297
 
$615
 
$355
 
 
 
$445
 
$445
 
$845
 
$445
 
$445
 Number of Inputs  
4
 
2
 
3
 
9
 
9
 
9
 
8
 
8
 
4
 
8
 
8
 Type of Input  
Individually Selectable Analog 4 to 20 mA, or Digital (Contact Closure)
 
Integral Temperature, Power Status
 
Temperature, Relative Humidity, Power Status
 
7 Isolated Analog 4 to 20 mA Inputs, One Digital Dry Contact Input, Power Status
 
8 Digital (Contact Closure), Power Status
 
8 Inputs Selectable for Digital (Contact Closure) or 24 Vac/Vdc
Power Status
 
8 Inputs for PT 100 RTD, 2 NC Dry Contact Inputs, Power Status
 
8 Inputs for PT 1000 RTD, 2 NC Dry Contact Inputs, Power Status
 
4 Type K Thermocouple Inputs, 1 NC Dry Contact Input, Power Status
 
4 Inputs for PT 1000 RTD, 4 Powered Inputs (12 Vdc), 1 NC Dry Contact Input, Power Status
 
4 Inputs for PT 100 RTD, 4 Powered Inputs (24 Vac), 1 NC Dry Contact Input, Power Status
 Type of Enclosure  
Rugged Steel Wall Mount or Panel Mount
 
Plastic Desktop
 
Plastic Desktop
 
Plastic Wall Mount
 
Plastic Wall Mount
 
Plastic Wall Mount
 
Plastic Wall Mount
 
Plastic Wall Mount
 
Plastic Wall Mount
 
Plastic Wall Mount
 
Plastic Wall Mount
 Type of Message  
User Recordable Digital Message
 
User Recordable Digital Message
 
User Recordable Digital Message
 
User Recordable Digital Message
 
User Recordable Digital Message
 
User Recordable Digital Message
 
User Recordable Digital Message
 
User Recordable Digital Message
 
User Recordable Digital Message
 
User Recordable Digital Message
 
User Recordable Digital Message
 Programming Method  
Phone
 
Phone
 
Phone
 
Phone
 
Phone
 
Phone
 
Phone
 
Phone
 
Phone
 
Phone
 
Phone
 Number of Phone Numbers  
8
 
4
 
4
 
4
 
4
 
4
 
4
 
4
 
4
 
4
 
4
 Battery Backup  
20 Hours (requires OMA-GBB Battery Backup - ordered serparately)
 
4 hour standard (20- or 30-Hour Optional)
 
4 Hour Standard (20- or 30-Hour Optional)
 
4 Hour Standard (20- or 30-Hour Optional)
 
4 Hour Standard (20- or 30-Hour Optional)
 
4 Hour Standard (20- or 30-Hour Optional)
 
4 Hour Standard (20- or 30-Hour Optional)
 
4 Hour Standard (20- or 30-Hour Optional)
 
4 Hour Standard (20- or 30-Hour Optional)
 
4 Hour Standard (20- or 30-Hour Optional)
 
4 Hour Standard (20- or 30-Hour Optional)
 Compatible with Pagers  
Yes
 
Yes
 
Yes
 
Yes
 
Yes
 
Yes
 
Yes
 
Yes
 
Yes
 
Yes
 
Yes
 Special Features  
Built-in Surge protection, Alarm Relay Output
 
Programmable High and Low Limits for Temperature
 
Programmable High and Low Limits for Temperature and Relative Humidity
 
LCD Display, Isolated Inputs Prevent Ground Loops, Alarm Relay Output, Local Audible Alarm
 
Alarm Relay Output (Remote Control Relay Operation Optional), Local Audible Alarm
 
Alarm Relay Output (Remote Control Relay Operation Optional), Local Audible Alarm
 
Alarm Relay Output, Local Audible Alarm, Optional Ethernet Data Collection
 
Alarm Relay Output, Local Audible Alarm, Optional Ethernet Data Collection
 
Alarm Relay Output, Local Audible Alarm, Optional Ethernet Data Collection
 
Alarm Relay Output, Local Audible Alarm, Optional Ethernet Data Collection
 
Alarm Relay Output, Local Audible Alarm, Optional Ethernet Data Collection