Labman LMMP-30 Multiparameter pH Meter

Make LABMAN
pH Range -2.000 to I6.000pH
pH Resolution ?0.001pH
pH Accuracy ?0.002pH
Calibration Points 2 points, NIST(pH4.00/6.86/9.18) or USA(pH4.01/7.00/10.01] mV/ORP Range 0 to ?1999.9mV
mV/ORP Accuracy ?0.2mV
Temperature Compensation 0.0 to 100.0?C, Manual or Automatic
Conductivity Range 0 to 1.999,19.99,199.9,1999 ? S, 19.99, 200.0mS
Conductivity Accuracy ? 0.5% F.S
Calibration Points 1 point per range
Temperature Compensation 0 to 50?C, Manual or Automatic
Temperature Coefficient 0 to 3.9% per?C
Cell Constant 0.1,1.0,10 adjustable
TDS Range 0 to 100 ppt, Max.200 ppt
TDS Accuracy +1% F.S
TDS Conversion Factor 0.01 to 1.00, Default 0.67
Salinity Range 0 to 50 ppt, 0.00 to 5.00%
Accuracy ?0.5ppt, ?0.05%
Resistivity Range and Accuracy 0 to 100M, W? 1%F.S
Temperature Range 0.0 to 100.0?C,
Temperature Accuracy ?0.3?C,
Memory & Output 99 data sets with date/ time stamping, USB
Power supply DC 9 V, using AC Adapter 220 VAC, 50 Hz
Weight 1.75 kg