Lutron BPH-231 pH Meter Bench type 
pH Meter Bench Type 
Model: BPH-231 
Lutron - Taiwan 
 
Product Review
High input impedance
Auto calibration for pH 7, pH 4 and pH 10 or other value
Real time data logger (record year, month, date, hour, minute, second), 16,000 data logger
RS232/USB computer interface
Data hold, Record (Max., Min.)
Professional bench type meter with large LCD display with green color backlight, easy reading.
pH and mV (ORP). pH : 0 to 14.00 pH, ORP : 1999 mV.
pH measurement can select ATC or manual Temp. adjustment.
High input impedance.
Auto calibration for pH 7, pH 4 and pH 10 or other value.
Real time data logger (record year, month, date, hour, minute, second), 16,000 data logger.
Wide sampling time adjustment.
Auto data logger, manual data logger.
RS232/USB computer interface.
Data hold, Record (Max., Min.).
It can defult auto power off or manual power off.
DC 1.5V (UM-3, AA) x 8 PCs or DC 9V adapter in.