HANNA HI98199 pH/EC/DO数字便携式仪表 (0,00 ~ 14,00 pH)

pH / mV

Range : 0.00 to 14.00 pH / ±600.0 mV

Resolution:  0.01 pH / 0.1 mV

Accuracy : ±0.02 pH / ±0.5 mV

Calibration automatic one, two, or three points of five standard buffers (pH 4.01, 6.86, 7.01, 9.18, 10.01) or one custom buffer

EC

Range:  0 to 200 mS/cm

Resolution manual: 1 µS/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm; 1 mS/cm; automatic: 1 µS/cm from 0 to 9999 µS/cm; 0.01 mS/cm from 10.00 to 99.99 mS/cm; 0.1 mS/cm from 100.0 to 200.0 mS/cm

automatic mS/cm: 0.001 mS/cm from 0.000 to 9.999 mS/cm; 0.01 mS/cm from 10.00 to 99.99 mS/cm; 0.1 mS/cm from 100.0 to 200.0 mS/cm

Accuracy : ±1.5% of reading or ±2 µS/cm whichever is greater

Calibration automatic single-point, with six standard solutions (84 µS/cm, 1413 µS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm) or custom point

TDS

Range : 0.0 to 200.0 ppt (g/L) (the maximum value depends on the TDS factor)

Resolution manual: 1 ppm (mg/L); 0.001 ppt (g/L); 0.01 ppt (g/L); 0.1 ppt (g/L); 1 ppt (g/L) automatic: 1 ppm (mg/L) from 0 to 9999 ppm (mg/L); 0.01 ppt (g/L) from 10.00 to 99.99 ppt (g/L); 0.1 ppt (g/L) from 100.0 to 200.0 ppt (g/L)

automatic ppt (g/L): 0.001 ppt (g/L) from 0.000 to 9.999 ppt (g/L); 0.01 ppt (g/L) from 10.00 to 99.99 ppt (g/L); 0.1 ppt (g/L) from 100.0 to 200.0 ppt (g/L)

Accuracy:  ±1% of reading or ±1 ppm (mg/L) whichever is greater

Calibration based on conductivity calibration

Resistivity

Range:  0 to 999999 Ω•cm; 0 to 1000.0 kΩ•cm; 0 to 1.0000MΩ•cm

Resolution : 1 Ω•cm; 0.1 kΩ•cm; 0.0001 MΩ•cm

Calibration based on conductivity calibration

Salinity

Range : 0.00 to 70.00 PSU

Resolution : 0.01 PSU

Accuracy : ±2% of reading or ±0.01 PSU whichever is greater

Calibration based on conductivity calibration

Seawater σ

Range:  0.0 to 50.0 σt , σ0, σ15

Resolution:  0.1 σt , σ0, σ15

Accuracy : ±1 σt, σ0, σ15

Calibration based on conductivity calibration

Dissolved Oxygen

Range:  0.0 to 500.0%; 0.00 to 50.00 ppm (mg/L)

Resolution:  0.1%; 0.01 ppm (mg/L)

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 30.00 ppm (mg/L): ±1.5% of reading or ±0.10 pp (mg/L), whichever is greater 30.00 ppm (mg/L) to 50.00 ppm (mg/L): ±3% of reading

Calibration automatic one or two points at 0, 100% or one custom point

Atmospheric Pressure

Range : 450 to 850 mmHg; 17.72 to 33.46 in Hg; 600.0 to 1133.2 mbar;8.702 to 16.436 psi; 0.5921 to 1.1184 atm; 60.00 to 113.32 kPa

Resolution:  0.1 mmHg; 0.01 in Hg; 0.1 mbar; 0.001 psi; 0.0001 atm; 0.01 kPa

Accuracy:  ±3 mmHg within ±15 °C from the temperature during calibration

Calibration automatic at one custom point

Temperature 

Range:  -5.00 to 55.00 °C; 23.00 to 131.00 °F; 268.15 to 328.15 K

Resolution : 0.01 °C; 0.01 °F; 0.01 K

Accuracy:  ±0.15 °C; ±0.27 °F; ±0.15 K

Calibration automatic at one custom point

Additional Specifications

Temperature Compensation : automatic from -5 to 55 °C (23 to 131 °F)

Logging Memory : 45000 records (continuous logging or log-on-demand)

Logging Interval: one second to three hours

PC Connectivity: via USB (with Hanna PC software)

Environment :0 to 50 °C (32 to 122 °F); RH 100% IP67

Battery Type / Life: 1.5V AA batteries (4) / approximately 400 hours of continuous use without backlight (50 hours with backlight)

Dimensions /Weight: 185.0 x 93.0 x 35.2 mm (7.3 x 3.6 x 1.4”) / 400 g (14.2 oz.)