GRAPHTEC GL820 - About Registered Trademarks

GL820 Nomenclature
Top Panel External input/output termina
Analog
signal
input
terminals
“LOGIC/PULSE
Power
jack
for
the
humidity
sensor
“EXT
TRIG/SAMPLE
(Humidity
sensors
the
op
Logic alarm cable is
red for connection
Cable is the option 6-513)
‘AC adapter jack
‘Two battery pack can be
(Battery pack is the option