Automatic pH calibration – up to 5 points (NIST, USA pH buffers) / up to 6 points (DIN pH buffers)  
0.01 pH resolution
Offset and average slope display 
Automatic / manual temperature compensation and temperature calibration function
ORP calibration option
°C & °F temperature readings
Auto log data; built-in memory can store up to 500 data
Auto shut-off (programmable: up to 30 minutes)
Auto stable, auto hold, and real time measurement modes
Calibration alarm (programmable: up to 90 days)
Built-in electrode holder allows 2 electrodes to be attached
Monochrome LCD with white LED backlight: 50 x 50 mm
Phono jack output for connecting meter to computer for software upgrade
Casing is IP67 waterproof/dustproof, shock & scratch resistant, non-slip
Powered by 2 x AA batteries
Packaged with electrode and calibration solutions in carrying case