รายละเอียด:
» New model measures pH & Conductivity/TDS/Resistivity/Salinity
» Choose to display one parameter or pH and another parameter together
» Graphic LCD with adjustable backlight
» Date and time to meet GLP
» Password protection
» Optional calibration reminder & high/low alarm
» 500 point memory – log manually or at intervals
» Easily view calibration data
Specifications and Ordering Information
pH Mode
Range -2.000 to 20.000 pH
Resolution 0.1 / 0.01 / 0.001 pH
Accuracy ±0.002 pH + 1 LSD
Buffer Sets USA: 2.000, 4.010, 6.997, 10.013, 12.000
NIST: 1.678, 4.010, 6.865, 9.184, 12.460
DIN: 1.090, 3.060, 4.650, 6.790, 9.230, 12.750
FSCI: 1.000, 3.000, 6.000, 8.000, 10.000, 13.000
CUSTOM: Any 2-5 values, ?1.0 pH unit apart
Slope Display Yes, up to 5 different slopes with offset
Temp Compensation Automatic or manual (0 to 100 ºC / 32 to 212 ºF)
mV Mode
Range ±2000.0 mV / Rel. mV
Resolution 0.1 mV
Accuracy ±0.2 mV or ±0.05 % whichever is greater
Offset Adjustment Up to ±150 mV
Temperature Mode
Resolution 0.1 ºC / 0.1 ºF
Accuracy ±0.3 ºC / ±0.5 ºF
Calibration Offset in 0.1 º increments; offset range: ±5 ºC / 9 ºF
Conductivity Mode
Range 0.00 µS to 500.0 mS
Resolution 0.01 / 0.1 µS ; 0.001 / 0.01 / 0.1 mS
Accuracy ±1 % full scale
Coefficient (Per ºC) Linear & pure ; adjustable 0.000 to 10.000 %
Normalization 15.0 to 30.0 ºC
TDS Mode
Range 0.00 ppm to 500 ppt (@ TDS factor 1.00)
Resolution 0.01 / 0.1 ppm ; 0.001 / 0.01 / 0.1 ppt
Accuracy ±1 % full scale
TDS Factor 0.400 to 1.000
Salinity Mode
Range 0 to 80.0 ppt
Resolution 0.01 / 0.1 ppm ; 0.001 / 0.01 / 0.1 ppt
Accuracy ±1 % full scale
Resistivity Mode
Range 2.000 ohm to 20.0 M ohm
Resolution 0.01 / 0.1 ohm ; 0.001 / 0.1 k ohm ; 0.01 M ohm
Accuracy ±1 % full scale
Output RS-232 (phono plug), mini-B USB, stirrer
Memory 500 data sets, viewable
Datalogging Manual, timed (selectable every 3 to 3600 seconds) Printer
or CSV format
Cal Due Alarm Yes, user selectable from 8 hrs, 16 hrs, & 1-31 days
High / Low Alarms Yes, user selectable, visual & audible