HI-5522 is a high grade bench top instrument that measures seven parameters. It incorporates dual channels with a separate temperature probe input and supports external reference electrodes required by half-cell pH sensors.
pH - Range : -2.0 to 20.0 pH; -2.00 to 20.00; -2.000 to 20.000 pH
Resolution : 0.1 pH; 0.01 pH; 0.001 pH
Accuracy : ±0.1 pH; ±0.01 pH; ±0.002 pH ± 1 LSD
Calibration : automatic, up to five-point calibration, eight standard buffers available, and five custom buffers
Temperature Compensation: automatic or manual from -20.0 to 120.0°C
mV - Range : ±2000 mV
Resolution :0.1 mV
Accuracy : ±0.2 mV ± 1 LSD
ISE - Range : 1 x 10-6 to 9.99 x 1010 concentration
Resolution : 1; 0.1; 0.01; 0.001 concentration
Accuracy : ±0.5% (monovalent ions); ±1% (divalent ions)
Calibration : automatic, up to five-point calibration, five fixed standard solutions available for each measurement unit, and five user efined standards
Temperature - Range : -20.0 to 120.0°C
Resolution : 0.1°C
Accuracy : ±0.2°C (without probe)
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 absolute 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
Accuracy : ±1% of reading (±0.01µS/cm)
Cell Constant : 0.0500 to 200.00
Cell Type : 4 cells
Calibration : automatic standard recognition, user standard single point/multi-point calibration
Calibration Reminder: yes
Temperature Coefficient: 0.00 to 10.00%/°C
Temperature Compensation : disabled, linear and non-linear (natural water)
Reference Temperature : 5.0 to 30.0°C
Profiles : up to 10, 5 each channel
USP Compliant : yes
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)
Resolution : 0.001 ppm; 0. 01 ppm; 0.1 ppm; 0.001 ppt; 0.01 ppt; 0.1 ppt; 0.001 ppm; 0.01 ppm; 0.1 ppm; 0.001 ppt; 0.01 ppt; 0.1 ppt
Accuracy : ±1% of reading (±0.01 ppm)
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 • 1.00 to 9.99 M Ω •cm; 10.0 to 100.0 MΩ • cm
Resolution : 0.1 Ω •cm; 1 Ω • cm; 0.01 K Ω •cm; 0.1 K Ω •cm; 1 KΩ • cm; 0.01 MΩ • cm; 0.1 MΩ • cm
Accuracy : ±2% of reading (± 1 Ω • cm)
Salinity - Range: practical scale: 0.00 to 42.00 psu; natural sea water scale: 0.00 to 80.00 ppt; percent scale: 0.0 to 400.0% NaCl
Resolution : 0.01 for practical scalenatural sea water scale; 0.1% for percent scale
Accuracy : ±1% of reading
Calibration : percent-scale one point (with HI-7037 standard)
pH electrode : HI-1131B glass body pH electrode with BNC connector and 1m cable (included)
EC Probe : HI-76312 platinum, four-ring EC/TDS probe with a 1m cable (included)
Temperature Probe: HI-7662-T stainless steel temperature probe with 1m cable (included)
Input Channel (s) : 1 pH/ORP + 1 EC
GLP : cell constant, reference temperature/coefficient, calibration points, calibration time stamp, probe offset for conductivity
Logging : record: 100,000 data point storage/channel, up to 100 lots with max, 50,000 records/lot; Interval: settable between 1 second and max log time of 180 minutes; Type: automatic, manual, AutoHOLD
Display : colour graphic LCD with on-screen help, graphing, and custom colour configuration
PC Connection: USB
Power Supply : 12 VDC adapter (included)
Environment : 0 to 50°C; RH max 95% non-condensing
Dimensions/Weight : 160 x 231 x 94 mm/1.2 kg
