| pH Range |
-2.00 to 16.00 pH |
| Resolution |
0.01 pH |
| Accuracy |
± 0.01 pH |
| Calibration Points |
Up to 5 (USA & NIST), Up to 6 (DIN) |
| Buffer Options |
USA, NIST, DIN |
| ORP Range |
± 2000 mV |
| Resolution |
0.1 mV (< ±1000 mV), 1 mV (≥ ±1000 mV) |
| Accuracy |
± 0.3 mV (< ±1000 mV), 0.3% of reading (≥ ±1000 mV) |
| Calibration Option |
Yes |
| Conductivity Range |
…µS/cm to 200.0 mS/cm (k=1.0) |
| Resolution |
0.05% full scale |
| Accuracy |
±0.6% full scale; ±1.5% full scale > 18.0 mS/cm |
| Reference Temperature |
15 to 30 °C (adjustable) |
| Temperature Coefficient |
0.00 to 10.00% (adjustable) |
| Cell Constant |
0.1, 1.0, 10.0 (adjustable) |
| Calibration Points |
Up to 4 (Auto) / Up to 5 (Manual) |
| Unit Setting |
S/cm, S/m (Auto-ranging) |
| TDS Range |
…ppm to 100 ppt (TDS factor=0.5) |
| Resolution |
0.01 ppm (mg/L) / 0.1 ppt (g/L) |
| Accuracy |
±0.1% full scale |
| Calibration Curves |
Linear (0.40 to 1.00), EN27888, 442, NaCl |
| Resistivity Range |
0.000 Ω•cm to 20.0 MΩ•cm |
| Resolution |
0.05% full scale |
| Accuracy |
±0.6% full scale; ±1.5% full scale > 18.0 MΩ•cm |
| Salinity Range |
0.0 to 100.0 ppt / 0.00 to 10.00 % |
| Resolution |
0.1 ppt / 0.01 % |
| Accuracy |
±0.2% full scale |
| Calibration Curves |
NaCl, Seawater |
| Calibration Option |
Yes |
| 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 |
| Memory Data |
1000 |
| Auto Log Data |
Yes |
| Real-time Clock |
Yes |
| Date & Time Stamp |
Yes |
| Measurement Modes |
Auto Stable, Auto Hold, Real Time |
| Offset / Average Slope Display |
Yes |
| Calibration Alarm |
Yes (Programmable: up to 90 days) |
| Auto Shut-Off |
Yes (Programmable: up to 30 minutes) |
| Electrode Status |
Yes (On screen display) |
| Diagnostic Messages |
Yes |
| Software Upgrade |
Yes via PC (USB) cable PN 3200779639 |
| PC Communication |
Yes via PC (USB) cable PN 3200779639 |
| Printer Communication |
Yes via Printer (RS232) cable PN 3200779638 |
| Meter Inputs |
2 x BNC (for pH and conductivity electrodes), 2 x phono (for temperature sensors) |
| Meter Output |
phono (for PC/printer connection) |
| Display |
Custom LCD with backlight |
| Housing |
IP67, shock & scratch resistant, non-slip |
| Power Requirement |
2 x AA batteries |
| Battery Life |
> 500 hours |
| Meter Dimensions |
160 (L) x 80 (W) x 40.60 (H) mm |
| Meter Weight |
Approx. 260g (with batteries) / 216g (without batteries) |