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pH Range

-2.000 to 20.000 pH

Resolution

0.01 / 0.001 pH

Accuracy

?± 0.001 pH

Calibration Points

Up to 5

Buffer Options

USA / NIST / NIST2 / China / Custom

ORP Range

?± 1999.9 mV

Resolution

0.1 mV

Accuracy

?± 0.2 mV

IonRange

0.000 μg/L to 9999 g/L (mol/L)

Resolution

4 significant digits

Accuracy

± 0.3% of full scale

Calibration Points

Up to 5

EC Range

0.000 μS/cm to 19.99 mS/cm (k=0.1)

0.00 μS/cm to 199.9 mS/cm (k=1)

0.0 μS/cm to 1.999 S/cm (k=10)

Resolution

0.05% of full scale

Accuracy

± 0.6% of full scale (± 1.5% of full scale > 18.0 mS/cm)

Reference Temperature

15 to 30 oC (adjustable)

Temperature Coefficient

0.00 to 10.00 % (adjustable)

Cell Constants

0.1 / 1.0 / 10.0

Calibration Points

4 (Auto / Manual)

Measurement Units

Auto Ranging / Manual

μS/cm， mS/cm， S/m

TDS Range

0.01 mg/L to 1000 g/L

Resolution

0.01 mg/L

Accuracy

± 0.1% of full scale

TDS Curves

EN27888 / Linear (0.40 to 1.0) / 442 / NaCl

Resistivity Range

0.00 k?.cm to 199.9 M??cm (k=0.1)

0.000 k?.cm to 19.99 M??cm (k=1)

0.0 Ω.cm to 1.999 MΩ?cm (k=10)

Resolution

0.05% of full scale

Accuracy

± 0.6% of full scale (± 1.5% of full scale > 1.80 M??cm)

Salinity Range

0.00 to 80.00 ppt / 0.000 to 8.000 %

Resolution

0.01 ppt / 0.001 %

Accuracy

± 0.2% of full scale

Salinity Curves

NaCl / Seawater

Temperature Range

30.0 to 130.0 ?C

Resolution

0.1 ?C

Accuracy

?± 0.4 ?C

Calibration Option

Yes

Navigation Function

Yes

Memory

2000

Auto Data-Logging

Yes

Data Search

Yes

Custom Printing

Yes

Real Time Clock

Yes

Date / Time Stamp

Yes

Sample ID Input

Yes

Operator ID Input

Yes

Password Setting

Yes

Auto Stable / Auto Hold

Yes

Offset / Slope Display

Yes (independent acid and alkaline slopes depending on calibration)

Calibration Alarm Limit

Yes

Electrode Status

On screen display

Diagnostic Messages

Yes

Display

Touchscreen color graphic LCD / dual channel display

Languages

English / Japanese / Chinese / Korean / Vietnamese

Inputs

Dual BNC， dual phono， DC socket

Outputs

USB， RS232C， analog output

Power Requirements

AC adaptor 100 -- 240V， 50/60 Hz

Electrode Stand

Stand-alone

Weight

700g

Dimensions

170 (W) x 174 (D) x 73 (H) mm