Nomenclature - GRAPHTEC GL840 Quick Start Manual

Top View
Front View
AC adapter jack
LAN interface terminal
Bottom Panel

Nomenclature

Analog signal input terminals
• Standard terminal (B-564)
• Withstand high-voltage high-precision terminal
(B-565)
• Screwless terminal (B-564SL)
External input/output terminals
• LOGIC/PULSE
• EXT TRIG/SAMPLE
• ALARM
Input/output put cable for GL
(Option: When using B-513)
USB interface terminal
Battery cover
Two battery pack can be installed
(Option: When using B-569)
Power jack for humidity sensor
GND terminal
Operation status LED
• POWER
• START
• CHARGE
Monitor Control panel keys
Humidity sensor
(Option: when using the B-530)
Wireless unit
connection terminal
Wireless unit
(Option: When using B-568)
SD CARD
GS sensor and terminal/
adapter connection terminal
(Option: when using
• Temperature and humidity sensor
• 4ch voltage/temperature terminal
• 3-axis acceleration/temperature sensor
• 4ch thermistor terminal
• Adapter for AC current sensor
• CO2 sensor
• Illumination/ultraviolet sensor
• Branch adapter for GS.)
Power switch
Tilt foot
Label
2