Manualshelf

User Manual

ManualsBrandsApera Instruments, LLC ManualsIndustrial & ScientificApera Instruments PC400 Portable Multi-Parameter Meter Kit (pH/EC/TDS/Temp.), 6 Bottles of Calibration Solutions Included, 1.3" Height, 3.4" Wide, 7" Length
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Keypad
3.2.1 Short Press — <1.5 s；Long Press — >1.5 s 。
3.2.2 Power On: Short press to power on: LCD displays the measuring mode used last time (Backlight turned
on for 1 minute).
3.2.3 Power Off: The meter can only be turned off in measuring mode by short pressing
Special Notes: Pressing in calibration mode or parameter setting mode will NOT turn the meter off.
Users need to press first to go back to measuring mode, and then press to power off.
Table- 1 Keypad Operation and Functions
Keypad
Operation
Functions
Short Press
• Power on/off
Short Press
Choose measuring mode:
• PH400 pH Meter: →
• EC400 Conductivity Meter: →
• PC400 pH/Cond. Meter: → → →
Long Press
• Enter parameter setting
Short Press
• Cancel any operation and enter measurement mode
Long Press
• Enter calibration mode
Short Press
• In measurement mode: press to turn on/off the backlight
• In calibration mode: press to calibrate
• In parameter setting mode: press to confirm choice
Figure-1