description

bench type, rs232/usb, data logger
ph meter
model : bph-231
* 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.