ST-44 Non-Intrusive Single/Dual Sensor Transmitter0 pages

RC Systems has engineered and manufactured industrial electronic products for the instrumentation industry since 1979. As
critical alarm monitoring experts, we specialize in interfacing various sensors and analyzer devices to our alarm and display
products. Our products are known for their reliability, performance, and ease of use for applications where maintenance and safety
are crucial. Some of these applications include fixed and temporary ambient gas detection as well as numerous other multi signal
monitoring applications. In addition, we provide various solutions for hard wire or wireless systems. Our wireless monitoring ability/
strategy continues to provide recognized solutions for countless customers worldwide.

ST-44 SenseNet
Non-Intrusive
Single/Dual Sensor
Transmitter
The state-of-the art ST-44 sensor transmitter is an updated
version of our proven ST-48 transmitter. This versatile unit has
a bright color display and embedded web page promoting simple
intuitive user interface. The web page is accessed through the
standard Ethernet connection and allows the transmission of
data over existing network infrastructure to computers, tablets,
smart phones and RC Systems ST-72 64 channel controller.

FEATURES

— QVGA color TFT display. Displays engineering units and tt
t monitored data graphically as bar graph and 30-minute t
ttrend.
— Display changes color to indicate alarm status.
— Ethernet: embedded webpage for configuration and HMI, t
t Modbus® TCP master/slave.
— Webpage offers offsite viewing capabilities.
— Redundant Modbus® slave.
— Remote sensor ability.
— Single/Dual modes standard.
— Modbus®TCP, Modbus® RTU,EC, bridge,4-20mA input.
— Magnetic switches allow “one man” sensor calibration in t
t hazardous areas without area declassification with a simple t
t magnetic wand.
OPTIONS

—Three programmable relays and dedicated fault relay option.
—Two individually programmable RS-485 ports for Modbus t
t master or slave.

ST-44 in XP Enclosure

Screens
Bar Graph Screen
Displays channel’s current value as bar graph
and numerical value. Includes channel ID, and
engineering units. Background changes color
and flash on alarm. Flashing color becomes
steady after Acknowledge.

30-Minute Trend Screen
View channels most recent 30-minute trend.
Top data fields include current reading,and engineering units. Background changes color and
flashs on alarm. Flashing color becomes steady
after Acknowledge.

Dual Channel Split Screen
In two channel mode, view both channels,current
reading and engineering units simultaneously.
Background changes color and flashes on alarm.
Flashing color becomes steady after
Acknowledge.