HANNA HI6222-02 Multi-parameter Meter

pH Measurement

pH range:

-2.0 to 20.0 pH

-2.00 to 20.00 pH

-2.000 to 20.000 pH

pH resolution:

0.1 pH

0.01 pH

0.001 pH

pH accuracy:

±0.1 pH

±0.01 pH

±0.002 pH (±1 LSD)

ORP Measurement

ORP range: ±2000 mV

ORP resolution:

1 mV

0.1 mV

ORP accuracy: ±0.2 mV ±1 LSD

Relative mV offset: ±2000 mV

Temperature Measurement

Temperature range:

-20.0 to 120.0 °C

-4.0 to 248.0 °F

253.0 to 393.0 K

Temperature resolution: 0.1 °C / 0.1 °F / 0.1 K

Temperature accuracy: ±0.2 °C / ±0.4 °F / ±0.2 K

ISE Measurement

Range: 1 × 10⁻⁶ to 9.99 × 10¹⁰ concentration

Resolution: 1; 0.1; 0.01; 0.001

Accuracy: ±0.5% (monovalent ions); ±1% (divalent ions)

Calibration: Automatic, up to 5-point calibration using 7 standard solutions and 5 custom solutions

Conductivity (EC)

EC range:

0.000 to 9.999 µS/cm

10.00 to 99.99 µS/cm

100.0 to 999.9 µS/cm

1.000 to 9.999 mS/cm

10.00 to 99.99 mS/cm

100.0 to 1000.0 mS/cm

EC resolution: 0.001 µS/cm; 0.01 µS/cm; 0.1 µS/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm

EC accuracy: ±1% of reading (±0.01 µS/cm)

EC calibration:

Mode: Automatic standard recognition / User standard, single-point or multi-point calibration

Standard points: 84.00 µS/cm, 1.413 mS/cm, 5.000 mS/cm, 12.88 mS/cm, 80.00 mS/cm, 111.8 mS/cm

Calibration reminder: Off, Daily (0 min to 23 h 59 min), Time-based (1 min to 500 days 23 h 59 min)

Total Dissolved Solids (TDS)

TDS range:

0.00 to 9.999 ppm (mg/L)

10.00 to 99.99 ppm (mg/L)

100.0 to 999.9 ppm (mg/L)

1.000 to 9.999 ppt (g/L)

10.00 to 99.99 ppt (g/L)

100.0 to 400.0 ppt (g/L)

Actual TDS (1.00 conversion factor)

TDS resolution: 0.001 ppm, 0.01 ppm, 0.1 ppm, 1 ppm, 0.001 ppt, 0.01 ppt, 0.1 ppt

TDS accuracy: ±1% of reading (±0.01 ppm)

TDS calibration: Based on conductivity calibration

Resistivity

Range:

1.0 to 99.9 Ω·cm

100 to 999 Ω·cm

1.00 to 9.99 KΩ·cm

10.0 to 99.9 KΩ·cm

100 to 999 KΩ·cm

1.00 to 9.99 MΩ·cm

10.0 to 100.0 MΩ·cm

Resolution: 0.1 Ω·cm; 1 Ω·cm; 0.01 KΩ·cm; 0.1 KΩ·cm; 1 KΩ·cm; 0.01 MΩ·cm; 0.1 MΩ·cm

Accuracy: ±1% of reading (±1 Ω·cm)

Calibration: Based on conductivity calibration

Salinity – NaCl

Range:

0.00 to 42.00 PSU (Practical Scale)

0.00 to 80.00 ppt (g/L) – Natural Sea Water

0.0 to 400.0% – Percent Scale

Resolution:

0.01 for Practical Scale / Natural Sea Water

0.1% for Percent Scale

Accuracy: ±1% of reading

Dissolved Oxygen (DO)

DO range:

0.00 to 90.00 mg/L (ppm)

0.0 to 600.0% saturation

Note: Measurement range depends on probe limitations

DO resolution: 0.01 mg/L (ppm); 0.1% saturation

DO accuracy: Depends on probe used

(HI7641133 optical DO probe or HI764833 polarographic membrane DO probe)

Barometric Pressure

Range:

450 to 850 mmHg

600 to 1133.2 mBar

60 to 113.32 kPa

17.72 to 33.46 inHg

8.702 to 16.436 psi

0.5921 to 1.1184 atm

Resolution: 0.1 mmHg / 0.1 mBar / 0.01 kPa / 0.001 inHg / 0.001 psi / 0.0001 atm

Accuracy:

±3 mmHg ±15% of value at calibration point

±3 mmHg ±1 LSD

Pressure compensation: Automatic or manual

Other Specifications

Result modes:

Direct; Direct/AutoHold; Module

Stability modes: Accurate, Medium, Fast

Data Logging

Type: Automatic, manual, AutoHold

Records: Up to 50,000 records per file; at least 1,000,000 data points per user

Auto logging intervals: 1, 2, 5, 10, 30 s; 1, 2, 5, 10, 15, 30, 60, 120, 150, 180 min

Sample ID: Automatic or manual

File format: .csv

Connectivity

USB-A: 2 ports for keyboard and/or printer or USB drive

USB-C: 1 port for PC connection and USB-C drive

Wi-Fi & Ethernet: Data transfer and download (web server, email, FTP)

RS232: Peripheral device connection

Calibration reminders

Daily: 0 min to 23 h 59 min

Periodic: 1 min to 30 days, 23 h 59 min

Off

Users: Up to 9 users + 1 default admin account

Power supply: DC adapter 100–240 VAC ~ 24 VDC 2A

Dimensions: 205 × 160 × 77 mm (8.0 × 6.2 × 3.0”)

Weight: Approximately 1.2 kg