Bante Instruments 221 User Manual

05 I General Guide
Display
Icon
Description
Indicates that the meter is in the measurement mode
Indicates that the meter is in the calibration mode
Indicates that the meter is in the setup mode
Indicates that you are viewing the stored readings or
a reading is stored into the memory
Low Battery Alarm - When the battery voltage falls
below the minimum power requirements, the icon
automatically disappears
Electrode Condition Indicator - If the pH electrode
slope exceeds the allowed range after calibration, the
icon automatically disappears
Calibration Due Alarm - If the electrode has not been
recalibrated within a specified time period, the icon
automatically shows
Indicates that the automatic temperature
compensation is enabled
Shown when the measurement is stable
Shown when the reading is locked
pH mode
Oxidation reduction potential (ORP) mode
Ion concentration mode
Conductivity mode
Total dissolved solids (TDS) mode
Salinity mode
Resistivity mode
Dissolved oxygen mode
Keypad
Key
Function
• Switch the meter on or off
• Lock or unlock the measurement
• Exit the calibration, settings, data logs and return
to the measurement mode
• Select the measurement mode
• Press and hold the key to enter the temperature
setting
• Start calibration
• Press and hold the key to enter the setup menu
• Store current reading to memory
• Increase value or scroll up through a list of
options
• View the data logs or calibration logs
• Decrease value or scroll down through a list of
options
• Confirm the calibration or displayed option
• Press and hold the key to switch the backlight
on or off

Bante Instruments 221 Specifications

General

Brand	Bante Instruments
Model	221
Category	Measuring Instruments
Language	English