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Two Channels
ISE Measurement
EC/TDS Measurement
CAL Check™
0.001 pH Resolution
Five-point pH Calibration
Five Custom pH Buffers
GLP Features
Real Time Graphing
Data Logging
Incremental Methods
PC Connectivity
Fully Customizable
Page
HI5222
•
•
•
•
•
•
•
•
•
•
•
•
2.32
HI5221
•
•
•
•
•
•
•
•
•
2.36
Research Grade pH Benchtop Meters
mV
CAL Check™
Temperature Measurement
Automatic Calibration
0.001 pH Resolution
Five-point pH Calibration
Two Custom pH Buffers
GLP Features
Data Logging
PC Connectivity
Magnetic Stirrer
Built-in Printer
Built-in Solution Holders
Analog Output
Page
HI122
•
•
•
•
•
•
•
•
•
2.36
HI2221
•
•
•
•
•
•
•
•
2.40
HI2211
•
•
•
2.41
HI2210
•
•
2.41
HI2209
•
•
2.42
HI22091
•
•
• 2.42
Laboratory Grade pH Benchtop Meters
Comparison Guides
2
pH
2.5
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comparison guides