Model |
LAQUA-PC2000 pH/ORP/Ion/Conductivity/
Resistivity/TDS/Salinity/Temp (°C/°F) |
pH Range |
-2.000 to 20.000 pH |
Resolution |
0.1 / 0.01 / 0.001 pH |
Accuracy |
± 0.003 pH |
pH Buffer Groups |
USA, NIST, NIST2, DIN, Custom |
Calibration Points |
Up to 5 (USA, NIST, NIST2, Custom) / Up to 6 (DIN) |
ORP Range |
± 2000.0 mV |
Resolution |
0.1 mV |
Accuracy |
± 0.2 mV |
Calibration Option |
Yes (Up to ± 200 mV) |
Ion Range |
0.000 µg/L to 9999 g/L |
Units |
µg/L ↔ mg/L ↔ g/L, ppm ↔ ppt, mmol/L ↔ mol/L |
Resolution |
4 Significant digits |
Accuracy |
± 0.3% full scale or ± 0.2 mV, whichever is higher |
Calibration Points |
Up to 5 |
Conductivity Range |
0.000 to 1.999 µS/cm (k = 0.1)
2.00 to 19.99 µS/cm (k = 0.1, 1)
20.0 to 199.9 µS/cm (k = 0.1, 1, 10)
200 to 1999 µS/cm (k = 0.1, 1, 10)
2.00 to 19.99 mS/cm (k = 0.1, 1, 10)
20.0 to 199.9 mS/cm (k = 1, 10)
0.200 to 2.000 S/cm (k = 10) |
Units |
Auto ranging S/cm, S/m (µS ↔ mS ↔ S) |
Resolution |
0.05% full scale |
Accuracy |
± 0.6% full scale; ± 1.5% full scale > 18.0 mS/cm |
Reference Temperature |
15.0 to 30.0 °C (adjustable) |
Temperature Coefficient |
0.00 to 10.00 % per °C (adjustable) |
Cell Constants |
0.070 to 13.00 (adjustable) |
Calibration Points |
Up to 4 (Auto) / Up to 5 (Manual) |
Resistivity Range |
0.001 MΩ・cm to 20.0 MΩ・cm |
Resolution |
0.5% full scale |
Accuracy |
± 0.6% full scale; ± 1.5% full scale > 1.80 MΩ●cm |
Total Dissolved Solids (TDS) Range |
0.01 to 9.99 mg/L (ppm)
10.0 to 99.9 mg/L (ppm)
100 to 999 mg/L (ppm)
1.00 to 9.99 g/L (ppt)
10.0 to 100 g/L (ppt) |
Resolution |
0.01, 0.1, 1 mg/L ↔ g/L (ppm ↔ ppt) |
Accuracy |
± 0.1% full scale |
TDS Curves |
EN27888, 442, NaCl, Linear (0.40 to 1.00) |
Salinity Range |
0.0 to 100.0 ppt / 0.00 to 10.00 % |
Resolution |
0.1 ppt / 0.01% |
Accuracy |
± 0.2% full scale |
Salinity Curves |
NaCl / Seawater |
Calibration Option |
Yes (Manual; 1 point) |
Temperature Range |
-30.0 to 130.0 °C / -22.0 to 266.0 °F |
Resolution |
0.1 °C / °F |
Accuracy |
± 0.5 °C / ± 0.9 °F |
Calibration Option |
Yes (± 10.0 °C / ± 18.0 °F range in 0.1 °C increments) |
Memory |
2000 |
Auto Data Log |
Yes |
Real-time Clock |
Yes |
Date & Time Stamp |
Yes |
Measurement Modes |
Auto Stable / Auto Hold / Real Time |
Offset & Slope Display |
Yes (Segment & Average Slopes) |
Calibration Alarm |
Yes (Programmable: up to 90 days) |
Auto Shut-Off |
Yes (Programmable: up to 30 mins.) |
Electrode Status |
On screen display |
Diagnostics |
Yes |
Password Setting |
Yes |
Software Upgrade |
Yes |
PC / Printer Communication |
Phono jack (USB / RS232C) |
Meter Inputs |
2 x BNC, 2 x phono (ATC), DC sockets |
Display |
5″ Custom LCD with backlight and 320 segments |
Power Requirement |
AC adaptor 100 – 240V, 50 – 60Hz |
Dimensions & Weight |
155(L) x 150(W) x 67(H) mm, 770g |