HANNA HI6522-02 pH/ORP/ISE and EC/TDS Benchtop Meter

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 last significant digit)

Calibration Points: Up to 5

Calibration Type: Automatic; Semiautomatic; Manual

Standard Buffers: Hanna and NIST (pH 1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45)

Custom Buffers: Up to 5

Custom Group Option to select from eight standard buffers and user-defined custom buffers

First Calibration Point: Offset or Point (user setting)

Isopotential Point: -2.000 to 20.000 pH

mV Range: -2000.0 to 2000.0 mV

mV Resolution: 1 mV; 0.1 mV

mV Accuracy: ±0.2 mV ±1 last significant digit

mV Calibration: Single point offset, ±2000.0 mV

ISE Range:

1.0×10¯5 to 300.0 ppt (g/L or mg/mL)

5.0×10¯3 to 1.0×105 ppm (mg/L or µg/mL)

1.0 to 5.0×107 ppb (µg/L)

1.0×10¯7 to 10.0 M (mol/L)

1.0×10¯4 to 1.0×104 mmol/L

1.0×10¯6 to 60.0 %w/v

5.0×10¯7 to 5.0×107 user

ISE Resolution: 1, 2, 3 significant digits

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

ISE Calibration Points: Up to 5

ISE Calibration Type: All Standards; Standard Group

ISE Standards: 7 standard solutions available for each concentration unit

ISE Custom Standards: Up to 5

ISE Custom Group: Up to 5

Conductivity 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

Conductivity 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

Conductivity Accuracy: ±1 % of reading or ±0.010 μS/cm, whichever is greater

Conductivity Cell Constant: 0.0500 to 200.0000 /cm

Conductivity Calibration Type: Automatic; Manual

Conductivity Calibration Points: Single; Up to 5

Conductivity Calibration Solutions: 84 μS/cm; 1413 μS/cm; 5000 μS/cm; 12880 μS/cm; 80000 μS/cm; 111800 μS/cm

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

Resistivity 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

Resistivity Accuracy: ±1 % of reading or ±1 Ω•cm, whichever is greater

Total Dissolved Solids (TDS) Range: 0.000 to 9.999 ppm; 10.00 to 99.99 ppm; 100.0 to 999.9 ppm; 1.000 to 9.999 ppt; 10.00 to 99.99 ppt; 100.0 to 400.0 ppt; actual TDS (with 1.00 factor)

Total Dissolved Solids (TDS) Resolution: 0.001 ppm; 0.01 ppm; 0.1 ppm; 0.001 ppt; 0.01 ppt; 0.1 ppt

Total Dissolved Solids (TDS) Accuracy: ±1 % of reading or ±0.01 ppm, whichever is greater

Salinity Range: 0.00 to 42.00 PSU (Practical Salinity Scale); 0.00 to 80.00 ppt (Natural Sea Water); 0.0 to 400.0 % (Percent Scale)

Salinity Resolution: 0.01 PSU; 0.01 ppt; 0.1 %

Salinity Accuracy: ±1 % of reading

Salinity Calibration: 1 point, using 100 % salinity calibration solution (% scale only)

Temperature Range: −20.0 to 120.0 °C; −4.0 to 248.0 °F; 253.2 to 393.2 K

Temperature Resolution: 0.1 °C; 0.1 °F; 0.1 K

Temperature Accuracy: ±0.2 °C; ±0.4 °F; ±0.2 K

Temperature Calibration: Single point, adjustable

Temperature Compensation For pH: Automatic; Manual

For Conductivity: Linear; Natural; Standard; Disabled

Reference Temperature: For Conductivity: 5.0 to 30.0 °C (41.0 to 86.0 °F , 278.2 to 303.2 K)

Temperature Coefficient: For Conductivity: 0.00 to 10.00 %/°C

Reading Mode Direct

Direct/Autohold

ISE Only: Known Addition, Known Subtraction, Analyte Addition, Analyte Subtraction

Conductivity Only: Direct/USP

Basic View: Measurement data; Measurement profile (if enabled); Stability status

Simple GLP View:

Basic view information

For pH: pH Last calibration date, slope, offset (pH, Rel. MV – ISE Only)

For Conductivity: Last calibration date and offset

Full GLP View Simple GLP Information; Calibration point details (pH, ISE, Conductivity, and Salinity)

Graph View: Basic view information; measurement versus time graph

Table View: Basic view information; Table with measurements updated every second

Reading Stability Criteria: Accurate; Medium; Fast

Reading Sampling Rate: 1000 ms

Logging Type: Automatic; Manual; Autohold

Logging Number of Records: 50,000 maximum per file and stores at least 1,000,000 data points per user

Logging Automatic Interval: 1, 2, 5, 10, 30 seconds and 1, 2, 5, 10, 15, 30, 60, 120, 150, 180 minutes

Logging Sample ID: Incremental Mode; Manual

Logging Export Option: .CSV file format

Connectivity USB-A: 2 ports

keyboard and/or printer input

USB Flash Drive

Connectivity USB-C:

1 port

PC Connectivity and USB-C Type Flash Drive

Connectivity Wi-Fi & Ethernet FTP; Web Server (Log transfer and download); Email

Connectivity RS232: Connecting peripherals

Calibration Reminder: Daily (0 minutes to 23 hours and 59 minutes); Periodic (1 minute to 30 Days, 23 hours and 59 minutes); or Disabled

Users: Up to 9 users and the default administrator account

Power Supply: DC adapter 100-240 VAC to 24 VDC 2A

Environment: 0 to 50 °C / 32 to 122 °F / 273 to 323 K maximum 95 % RH non-condensing

Dimensions: 205 x 160 x 77 mm (8.0 x 6.2 x 3.0 “)

Weight: 8.05 lbs