pH EC and DO Benchtop meter

pH - using HI-11310 pH electrode

pH Range		basic mode: -2.00 to 16.00 pH; standard mode: -2.000 to 16.000 pH
Resolution		basic mode: 0.01 pH; standard mode: 0.001 pH
Accuracy (@25°C)		basic mode: ±0.01 pH; standard mode: ±0.002 pH
Calibration		Basic Mode: Automatic, up to three points, option to select 5 standard buffers. Standard mode: Automatic, up to five point calibration, 7 standard buffers available and two custom buffers.
Temperature Compensation		Automatic, -5.0 to 100.0°C (using integral temperature sensor)
Logging		Up to 1000* (in Standard Mode) records organised in: • Manual log-on demand, maximum 200 logs • Manual log-on-stability, maximum 200 logs • Interval logging in Standard Mode

mV - using HI-11310 pH electrode

mV pH Range		±1000 mV
Resolution		0.1 mV
Accuracy (@25°C)		±0.2 mV

ORP – using HI-36180 ORP electrode

ORP Range		±2000.0 mV
Resolution		0.1 mV
Accuracy (@25°C)		±0.2 mV (±999.9mV); ±1mV (±2000mV)
Temperature Compensation		Automatic, using integral temperature sensor -5.0 to 100.0°C
Logging		Up to 1000* (in Standard Mode) records organised in: • Manual log-on demand, maximum 200 logs • Manual log-on-stability, maximum 200 logs • Interval logging in Standard Mode

EC - using HI-763100 four-ring conductivity Probe

EC Range		0.00 to 29.99 µS/cm; 30.0 to 299.9 µS/cm; 300 to 2999 µS/cm; 3.00 to 29.99 mS/cm; 30.0 to 200.0 mS/cm; up to 500.0 mS/cm, and absolute conductivity (TDS) is the conductivity value without temperature compensation
Resolution		0.01 µS/cm; 0.1 µS/cm; 1 µS/cm; 0.01 mS/cm; 0.1 mS/cm
Accuracy (@25°C)		±1% of reading (±0.5 µS/cm or 1 digit, whichever is greater)
Calibration		Cell factor calibration; six standards available: 84µS/cm, 1413 µS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 118.8 mS/cm, one point offset: 0.00 µS/cm
Temperature Compensation		Automatic, -5 to 100.0°C; NoTC, can be selected to measure absolute conductivity
Temperature Coefficient		0.00 to 6.00%/°C (for EC and TDS only), default value is 1.90%/°C
Logging		Up to 1000* (400) records organised in: • Manual log-on demand, maximum 200 logs • Manual log-on-stability, maximum 200 logs • Interval logging in Standard Mode, maximum 600 logs (100 lots)

TDS - using HI-763100 four-ring conductivity probe

TDS Range		0.00 to 14.99 mg/L (ppm); 15.0 to 149.9 mg/L (ppm); 150 to 1499 mg/L (ppm); 1.50 to 14.99 g/L; 15.0 to 100.0 g/L; up to 400.0 g/L absolute TDS using 0.80 conversion factor
Resolution		0.01 mg/L (ppm); 0.1 mg/L (ppm); 1 (ppm); 0.01 g/L; 0.1 g/L
Accuracy (@25°C)		±1% of reading (±0.03 ppm or 1 digit, whichever is greater)
Calibration		through EC calibration
TDS Factor in Standard Mode		0.40 to 0.80 (default value is 0.50)

Salinity - using HI-763100 four-ring conductivity probe

Salinity Range		0.0 to 400.0 % NaCl; 2.00 to 42.00 PSU; 0.00 to 80.00 g/L
Resolution		0.1 % NaCl; 0.01 PSU; 0.01 g/L
Accuracy (@25°C)		±1% of reading
Calibration % NaCl only		one point with HI-7037 standard

Dissolved Oxygen - using HI-764080 DO Probe

DO Range		0.00 to 45.00 PPM (mg/L); 0.0 to 300.0% saturation
Resolution		0.01 ppm (mg/L); 0.1% saturation
Accuracy		±1.5% of reading (± 1 digit)
Calibration		one or two point at 0% (HI-7040L solution) and 100% (water-saturated air)
Pressure Compensation		Automatic 450.0 to 850.0 mmHg – (0.1 mmHg resolution)
Salinity Compensation		0 to 40 g/L – (1g/L resolution)
Temperature Compensation		0.0 to 50.0°C)
Logging		Up to 1000 records organised in: • Manual log-on-demand, maximum 200 logs • Manual log-on-stability, maximum 200 logs • Interval logging in Standard Mode, maximum 600 logs (100 lots)

Temperature

Temperature Range		-20.0 to 120.0 °C
Resolution		0.1°C
Accuracy		±0.5°C