General
PH buffer recognition model 6219 - pH 7.00, 4.01, 10.01
6219C - pH 6.86, 4.00,
PH buffer compensation Auto/manual -5.0 to 125.0 C
PH buffer temp. Range +-90 mV
PH electrode offset recognition +- 30 %
PH electrode slope recognition Yes
PH standardization Dual point standardization
Input impedance Greater than 10exp(13) ohm
ATC probe Thermistor (10K ohm at 25 C )
Communication RS-232C output
Power backup Memory backup
Audio feedback All touch keys
Display - pH/mV: Temp. 12.7 mm: 12.7mm high LCD
Ambient temp. Range 0 to 50 C
Power supply - batteries/adaptor 6 AA size batteries /115 V or 230 V AC adaptor
Battery life (Alkaline ) ~ 50 hours
Dimensions (W x L x H ) 250mm x 240mm x 100mm
Weight 1070 gm