pH/mV Range | 0.00 to 14.00pH/±600.0mV |
Resolution | 0.01pH/0.1mV |
Accuracy | ±0.02pH/±0.5mV |
Calibration | Automatic one, two or three points with automatic recognition of five standard buffers (pH 4.01, 6.86, 7.01, 9.18, 10.01) or one custom buffer |
ORP Range | ±2000.0mV |
ORP Resolution | 0.1mV |
ORP Accuracy | ±1.0mV |
ORP Calibration | Automatic at one custom point (relative mV) |
EC Range | 0 to 200mS/cm (absolute EC up to 400mS/cm) |
EC Resolution | Manual: 1µS/cm; 0.001mS/cm; 0.01mS/cm; 0.1mS/cm; automatic: 1µS/cm from 0 to 9999µS/cm; 0.01mS/cm from 10.00 to 99.99mS/cm; 0.1mS/cm from 100.0 to 400.0mS/cm; automatic mS/cm: 0.001mS/cm from 0.000 to 9.999mS/cm; 0.01mS/cm from 10.00 to 99.99mS/cm; 0.1mS/cm from 100.0 to 400.0mS/cm |
EC Accuracy | ±1% of reading or ±1µS/cm whichever is greater |
EC Calibration | Automatic single point, with six standard solutions (84µS/cm, 1413µS/cm, 5.00mS/cm, 12.88mS/cm, 80.0mS/cm, 111.8mS/cm) or custom point |
TDS Range | 0 to 400.0ppt (g/L) (the maximum value depends on the TDS factor) |
TDS Resolution | Manual: 1ppm (mg/L); 0.00 ppt (g/L); 0.1ppt (g/L); 1ppt (g/L); automatic: 1ppm (mg/L) from 0 to 9999 ppm (mg/L); 0.01ppt (g/L) from 10.00 to 99.99ppt (g/L); 0.1ppt (g/L) from 100.0 to 400.0ppt (g/L); automatic ppt (g/L): 0.001ppt (g/L) from 0.000 to 9.999ppt (g/L) from 10.00 to 99.99ppt (g/L); 0.1ppt (g/L) from 100.0 to 400.0pp (g/L) |
TDS Accuracy | ±1% of reading or ±1ppm (mg/L) whichever is greater |
TDS Calibration | Based on conductivity or salinity calibration |
Resistivity Range | 0 to 999999Ω.cm; 0 to 1000.0kΩ.cm; 0 to 1.0000MΩ.cm |
Resistivity Resolution | Dependent on resistivity reading |
Resistivity Calibration | Based on conductivity or salinity calibration |
Salinity Range | 0.00 to 70.00PSU |
Salinity Resolution | 0.01PSU |
Salinity Accuracy | ±2% of reading or ±0.01PSU whichever is greater |
Salinity Calibration | Based on conductivity calibration |
Seawater σ Range | 0.0 to 50.0σt, σ0, σ15 |
Seawater σ Resolution | 0.1σt, σ0, σ15 |
Seawater σ Accuracy | ±1σt, σ0, σ15 |
Seawater σ Calibration | Based on conductivity or salinity calibration |
Dissolved Oxygen Range | 0.0 to 500.0%, 0.00 to 50.00ppm |
DO Resolution | 0.%; 0.01ppm (mg/L) |
DO Accuracy | 0.0 to 300.0%; ±1.5% of reading or ±1.0% whichever is greater; 300.0 to 500.0%; ±3% of reading; 0.00 to 30.00ppm (mg/L); ±1.5% of reading or ±0.10ppm (mg/L) whichever is greater; 30.00ppm (mg/L) to 50.00ppm (mg/L); ±3% of reading |
DO Calibration | Automatic one or two points at 0.100% or one custom point |
Atmospheric Pressure Range | 450 to 850mm Hg; 17.72 to 33.46in Hg; 600.0 to 1133.2mbar; 8.702 to 16.436psi; 0.5921 to 1.1184atm; 60.00 to 113.32kPa |
Atmospheric Pressure Resolution | 0.1mm Hg; 0.01in Hg; 0.1mbar; 0.001psi; 0.0001atm; 0.01kPa |
Atmospheric Pressure Accuracy | ±3mm Hg within ±15°C from the temperature during calibration |
Atmospheric Pressure Calibration | Automatic at one custom point |
Temperature Range | -5.00 to 55.00°C |
Temperature Resolution | 0.01°C |
Temperature Accuracy | ±0.15°C |
Temperature Calibration | Automatic at one custom point |
Additional Specifications |
Maximum probe immersion | Depth - 20 metres |
Temperature compensation | Automatic from -5 to 55°C |
Logging Memory | 45000 records (continuous logging or log-on demand of all parameters |
Logging Interval | One second to three hours |
PC Connectivity | Via USB (with Hanna PC software) |
Environment | 0 to 50°C; RH 100% IP67 |
Battery Type/Life | 4 x 1.5V AA batteries |
Battery Life | Approximately 360 hours of continuous use without backlight (50 hours with backlight) |
Dimensions | 185 x 93 x 35.2mm |
Weight | 400g |