Model No | COOL pH - EC 401 | COOL pH - EC 402 |
pH - Range | -2 to 16 pH | -2 to 16 pH |
pH Resolution | 0.01 pH | 0.01 pH |
pH Accurancy | +-0.02 pH @ 20°C | +-0.02 pH @ 20°C |
mV Range | +-550 mV | +-550 mV |
mV Resolution | 1 mV | 1 mV |
mV Accurancy | +-1 mV | +-1 mV |
Conductivity Auto-Ranging With Resolution |
0-200µS/cm with Resolution of 0.1 µS 0-2.0 mS/cm with Resolution of 0.001 mS 0-20 mS/cm with Resolution of 0.01 mS 0-200 mS/cm with Resolution of 0.1 mS |
0-200µS/cm with Resolution of 0.1 µS 0-2.0 mS/cm with Resolution of 0.001 mS 0-20 mS/cm with Resolution of 0.01 mS 0-200 mS/cm with Resolution of 0.1 mS |
Conductivity Accurancy | +- 0.5% +-2 digits | +- 0.5% +-2 digits |
Cell Constant | 0.1/1/10 | 0.1/1/10 |
TDS Range | 0 to 200 PPT in 4 ranges | 0 to 200 PPT in 4 ranges |
Range Selection | Automatic | Automatic |
Resolution | 0.1 PPM | 0.1 PPM |
TDS Factor ( Adjustable ) | 0.1 to 0.998 | 0.1 to 0.998 |
Temperature Range | -20 to 120°C | -20 to 120°C |
Temperature Compensation (Optional) | Auto -20 to 120°C | Auto -20 to 120°C |
Temperature Resolution | 0.1°C | 0.1°C |
Temperature Accurancy | +-0.5°C | +-0.5°C |
Display | 4-Line LCD | 4-Line LCD |
Keypad Tactile | 6 Keys | 6 Keys |
Calibration | Automatic 3 or 5 Buffer Calibration | Automatic 3 or 5 buffer Callibration with buffer recognition and error Indication |
Data Storage / Memory | Internal Memory Storage up to 10 results | Internal Memory storage up to 10 Results and external memory as USB device |
Print Feature | Not Applicable | Usin USB Storage Device |
Power Supply | In built 8.4 V CVCC adaptor cum charger | In built 8.4 V CVCC adaptor cum charger |
Battery Backup | Not Applicale | Up to 4 hours |
Auto Power off | Not Applicable | Afer 10 Minutes |
Stirrer Interface | Not Applicable | Ajustable RPM |
Dimension | 280 mm (W)X210mm (D)X90 mm(H) | 280 mm (W)X210mm (D)X90 mm(H) |
Weight | 1 Kg | 1 Kg |
Part Number | Description |
250FPA401 | pH-Conductivity Meter Dual - COOL pH EC 401 |
250FPA402 | pH-Conductivity Meter Dual - COOL pH EC 402 |