Monitors Eight Channels of Temperature Input and Power
Program up to Four 20 Digit Phone Numbers
Works with Telephone Pagers
Wall Mount Enclosure
Optional 4-Line Display
产品描述
The OMA-VM500-5 is no longer available. Please see the OMA-GUARDIT as a possible substitute or contact
our data acquistion engineering department.
Model OMA-VM500-5 monitors up to
eight independent temperature zones and
dials up to four phone or pager numbers if
the temperature in any zone goes out of
limits or if there is a power outage.The
integrated voice tells you which zone is
out of limits and the current temperature.
You can call the unit at any time to hear a
report on the temperature of any zone
and power status.
The OMA-VM500-5 is easily programmed
over the phone.Simply locate the
sensors in the areas where you want to
measure the temperature.Plug in the
phone line and the power adapter and
turn the unit on.Call the unit from another
phone or cell phone and follow the
spoken instructions to program the
temperatue limits and the emergency
phone numbers.The system is now
programmed and is monitoring
temperature and power at your facility.
Specifications
Number of Temperature Inputs: 8 Input Type: 2-wire 100 Ohm Platinum
RTD, alpha=0.00385 Temperature Measurement Range:
-200 to 200°C (-328 to 392°F); unit is
set up factory default for Fahrenheit
operation (for Celsius operation add
suffix "-C" to model number) Accuracy: +2°F High and Low Temperature Limits:
Programmable Telephone: Standard RJ11 phone jack
connection Telephone Numbers: Stores up to four
phone numbers up to 20 digits long Personal Identification Message: Record
up to a 10-second message over the phone Operation: Operates with answering
machine on the same phone line Display: Optional 4-line LCD display
shows the current, max and min
temperatures for each zone Alarm Notification: Alarm siren
sounds and alarm relay closes if the
temperature goes out of limits in a zone Alarm Cancellation: Pushbutton on
front of the unit silences the alarm and
cancels emergency telephone calls Alarm Relay Output: 5A,250 Vac Power: Powered from included 120 Vac
wall mount transformer power supply Battery Backup: 4-hour rechargeable
battery backup; 20 or 30 hours optional Operating Ambient: 0 to 52°C
(32 to 125°F) Electrical Connections:
Plug-in terminal block Dimensions:
117 H x 223 W x 57 mm D
(4.62 x 8.79 x 2.26") Material: ABS plastic Weight: 0.9 kg (2 lb)
† 所有金额以RMB显示 注: *RTD elements with longer leads are available.Consult Enginnering. Each unit is supplied with complete user’s manual. To order unit configured for degrees Celsius operation add suffix "-C" to model no., no additional charge. To order unit with optional 4-line LCD display add suffix "-LCD" to model no. and add $100 to price. (OPTIONS SHOWN IN THIS "NOTE" ABOVE ARE PRICED IN US$)
