400F/300F Series Benchtop Meters
GENERAL FEATURES
300F Series Benchtop Metesr: High resolution LCD display, 5.7 inches.
400F Series Benchtop Metesr: Color high resolution LCD display, 5.7 inches.
Multi-reading feature allows auto-read, timed-read and continuous-read.
Automatic/Manual temperature compensation ensures accurate results.
Auto-hold feature senses and locks the measurement endpoint.
Data storage 500 sets (GLP-compliant).
Support for USB or RS-232 communication.
Reset feature automatically resumes all settings back to factory default options.
IP54 waterproof.
pH
1-5 points calibration with standard recognition.
PH400F: Selectable pH buffer groups, including NIST, DIN, GB, USA, MERK.
PH300F: Selectable pH buffer groups, including NIST, DIN, GB, USA.
Automatic electrode diagnosis with pH slope and offset display.
Conductivity
1-3 points calibration with standard recognition.
Settable parameters, including cell constant, temperature compensation coefficient and TDS factor.
Temperature compensation type (none, linear, pure water).
Ion
1-5 points calibration.
Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L, pX, ppb, ppm, etc.
I400F: Multi-measurement modes are supported, including Direct Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode.
I300F: Measurement mode is Direct Reading mode.
Over 10 methods are built-in, including F-, Cl-, Br-, I-, NO3-, BF4-, NH4+, K+, Na+, Ca2+, Cu2+, Pb2+, Ag+ and etc.; user-defined method is supported.
DO
Support for air-saturated water or zero oxygen calibration.
Auto barometric pressure compensation.
Manual Salinity Factor Correction.
Selectable pressure unit, including kPa, mbar, Torr, Atm.
Audited Supplier 
Audited Supplier 
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