● Dual channel / display
● Automatic pH calibration up to 5 points using NIST, USA, or Custom pH buffers
● Switchable pH resolution - 0.1, 0.01, 0.001 pH
● Offset and slope display
● Automatic / Manual temperature compensation and temperature calibration function
● Automatic and manual conductivity calibration up to 4 points
● Adjustable reference temperature and temperature coefficient
● Selectable cell constant and measurement unit
● Conductivity and total dissolved solids (TDS) conversion
● Four (4) TDS calibration curves for wide range of applications: EN27888, Linear, 442, NaCl
● Two (2) salinity calibration curves: NaCl, Seawater
● Auto log data; Built-in memory can store up to 1000 data
● Real-time clock and date / time stamp
● Auto shut-off (programmable: 1 to 30 minutes)
● Auto-Hold / Auto-Stable measurement
● Calibration alarm (programmable: 1 to 400 days)
● Custom black and white static LCD
● RS232 and USB output for connecting to computer or printer
● Security (password setting)
|
pH Range |
-2.000 to 19.999 pH |
|
Resolution |
0.1, 0.01, 0.001 pH |
|
Accuracy |
± 0.003 pH |
|
Calibration Points |
Up to 5 |
|
Buffer Options |
USA, NIST, Custom |
|
ORP Range |
± 1999.9 mV |
|
Resolution |
0.1 mV |
|
Accuracy |
± 0.2 mV |
|
Conductivity Range |
..µS/cm to 19.99 µS/cm ...µS/cm to 1999.0 µS/cm
...µS/cm to 20.00 mS/cm ...µS/cm to 200.0 mS/cm |
|
Resolution |
0.05% F.S. |
|
Accuracy |
±0.6% F.S.; ±1.5% F.S. > 18.0 mS/cm |
|
Reference Temperature |
15 to 30.0°C (adjustable) |
|
Temperature Coefficient |
0.0 to 10.0% (adjustable) |
|
Cell Constant |
0.1, 1.0, 10.0 (selectable) |
|
Measurement Unit |
μS/cm, mS/cm, S/m (selectable / auto-ranging) |
|
Calibration Points |
Up to 4 (Auto / Manual) |
|
TDS Range |
0.01 ppm to 9.99 ppm 0.1 ppm to 999.9 ppm 1 ppm to 10.00 ppt 10 ppm to 100.0 ppt |
|
Resolution |
0.01 ppm / 0.1 ppt |
|
Accuracy |
±0.1% F.S. |
|
Calibration Curves |
EN27888, 442, Linear, NaCl |
|
Resistivity Range |
0.000 Ω/cm to 20.000 MΩ/cm 0.00 Ω/cm to 200.0 MΩ/cm |
|
Resolution |
0.05% F.S. |
|
Accuracy |
±0.6% F.S.; ±1.5% F.S. > 18.0 MΩ/cm |
|
Salinity Range |
0.0 to 100.0 ppt / 0.00 to 10.00 % |
|
Resolution |
0.01 ppm / 0.1 ppt |
|
Accuracy |
0.2% F.S. |
|
Calibration Curves |
NaCl / Seawater |
|
Temperature Range |
-30.0 to 130.0°C |
|
Resolution |
0.1°C |
|
Accuracy |
± 0.4°C |
|
Calibration Option |
Yes |
|
Memory Data |
999 |
|
Auto Log Data |
Yes |
|
Real-time Clock |
Yes |
|
Date / Time Stamp |
Yes |
|
Auto-Shut Off |
Yes (Programmable: 1 to 30 minutes) |
|
Auto-Hold / Auto-Stable |
Yes |
|
Offset / Slope Display |
Yes (Independent acid and alkaline slopes depending on calibration) |
|
Electrode Status |
On screen display |
|
Diagnostic Messages |
Yes |
|
Calibration Alarm |
Yes (Programmable: 1 to 400 days) |
|
Display |
Custom black and white static LCD, Dual Channel |
|
Inputs |
Dual BNC, dual phono, DC sockets |
|
Output |
RS232, USB |
|
Power Requirement |
AC adaptor, 100-240V, 50/60Hz |
|
Weight |
500g |
|
Dimensions |
170(L) x 174(D) x 73(H) mm |
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