HD 22569.2 Laboratory Benchtop Meter. pH or mV, conductivity or resistivity or TDS or salinity,
concentration of dissolved oxygen and temperature:
The HD22569.2 measures pH, mV, redox potential (ORP) with pH, redox electrodes or electrodes with separate reference; conductivity, resistivity in liquids, total dissolved solids (TDS) and salinity with
combined 4-ring and 2-ring conductivity temperature probes with direct input or SICRAM module;
concentration of dissolved oxygen in liquids (in mg/l) and saturation index (in %), using SICRAM combined
probes of polarographic type with two or three electrodes and integrated temperature sensor.
Conductivity precision meter.
| Model | Description |
|---|---|
| HD 22569.2 | Bench-top Conductivity meter - Thermometer |
The pH electrode calibration can be carried out on one or five points and the calibration sequence can be
chosen from a list of 13 buffers.
The pH electrode calibration can be carried out on one or five points and the calibration sequence can be
chosen from a list of 13 buffers Temperature compensation can be automatic or manual.
The instruments of the series HD22569.2 are datalogger, they memorize up to
2,000 samples of data:
| Measurement of pH by instrument | |
| Measuring range | -9.999 - +19.999pH |
| Resolution | 0.01 o 0.001pH selectable from menu |
| Accuracy | ±0.001pH ±1digit |
| Calibration error @25°C | |Offset| > 20mV Slope > 63mV/pH o Slope < 50mV/pH Sensitivity > 106.5% or Sensitivity < 85% |
| Calibration points | Up to 5 points from a list of 13
automatically detected buffers. |
| Automatically detected pH standard solutions (@25°C) |
1.679pH - 2.000pH - 4.000pH - 4.008pH -
4.010pH 6.860pH - 6.865pH - 7.000pH - 7.413pH - 7.648pH 9.180pH - 9.210pH - 10.010pH |
| Measurement of mV by instrument | |
| Measuring range | -1999.9 - +1999.9mV |
| Resolution | 0.1mV |
| Accuracy | ±0.1mV ±1digit |
| Drift after 1 year | 0.5mV/year |
| Measuring range | 0.0 - 50.0°C |
| Resolution | 0.1°C |
| Accuracy | ±0.1°C |
| Drift after 1 year | 0.1°C/year |
| Measurement of conductivity by instrument | |
| Measuring range (Kcell=0.01) / Res. | 0.000 - 1.999μS/cm / 0.001μS/cm |
| Measuring range (Kcell=0.1) / Res. | 0.00 - 19.99μS/cm / 0.01μS/cm |
| Measuring range (K cell=1) / Res. | 0.0 - 199.9μS/cm / 0.1μS/cm 200 - 1999μS/cm / 1μS/cm 2.00 - 19.99mS/cm / 0.01mS/cm 20.0 - 199.9mS/cm / 0.1mS/cm |
| Measuring range (Kcell=10) / Res. | 200 - 1999mS/cm / 1mS/cm |
| Accuracy (conductivity) | ±0.5% ±1digit |
| Measurement of resistivity by instrument | |
| Measuring range (Kcell=0.01) / Res. | Up to 1GΩcm / (*) |
| Measuring range (Kcell=0.1) / Res. | Up to 100MΩcm / (*) |
| Measuring range (K cell=1) / Res. | 5.0 - 199.9Ωcm / 0.1Ωcm 200 - 999OΩcm / 1Ωcm 1.00kΩ - 19.99kΩcm / 0.01kΩcm 20.0kΩ - 99.9kΩcm / 0.1kΩcm 100kΩ - 999kΩcm / 1kΩcm 1 - 10MΩcm / 1MΩcm |
| Measuring range (Kcell=10) / Res. | 0.5 - 5.0Ωcm / 0.1Ωcm |
| Accuracy (resistivity) | ±0.5% ±1digit |
| Measurement of total dissolved solids (with coefficient ./TDS=0.5) | |
| Measurement range (Kcell=0.01) / Res. | 0.00 - 1.999mg/l / 0.005mg/l |
| Measurement range (Kcell=0.1) / Res. | 0.00 - 19.99mg/l / 0.05mg/l |
| Measurement range (Kcell=1) / Res. | 0.0 - 199.9 mg/l / 0.5 mg/l 200 - 1999 mg/l / 1 mg/l 2.00 - 19.99 g/l / 0.01 g/l 20.0 - 99.9 g/l / 0.1 g/l |
| Measurement range (Kcell=10) / Res. | 100 - 999 g/l / 1 g/l |
| Accuracy (total dissolved solids) | ±0.5% ±1digit |
| Measurement of salinity | |
| Measurement range / Resolution | 0.000 - 1.999g/l / 1mg/l 2.00 - 19.99g/l / 10mg/l 20.0 - 199.9g/l / 0.1g/l |
| Accuracy (salinity) | 0.5% ±1digit |
| Automatic/manual temperature compensation | |
| 0...100°C with αT = 0.00 - 4.00%/°C | |
| Reference temperature | 0 - 50°C |
| Conversion factor ./TDS | 0.4 - 0.8 |
| Cell constants K (cm-1) already set on instrument |
0.01 - 0.1 - 0.5 - 0.7 - 1.0 - 10.0 |
| Cell constants K(cm-1) that can be set by user | 0.01 - 20.00 |
| Standard solutions automatically detected (@25°C) | |
| 147μS/cm 1413μS/cm 12880μS/cm 111800μS/cm |
|
| Measurement of concentration of dissolved oxygen by instrument | |
| Measuring range | 0.00 - 90.00mg/l |
| Resolution | 0.01mg/l |
| Accuracy | ±0.03mg/l ±1digit (60...110%, 1013mbar,
20...25°C) |
| Measurement of saturation index of dissolved oxygen | |
| Measuring range | 0.0 - 600.0% |
| Resolution | 0.1% |
| Accuracy | ±0.3% ±1digit (in the range 0.0 - 199.9%) ±1% ±1digit (in the range 200.0 - 600.0%) |
| Measurement of barometric pressure | |
| Measuring range | 0.0 - 1100.0mbar |
| Resolution | 0.1mbar |
| Accuracy | ±2mbar ±1digit between 18 and 25°C ±(2mbar+0.1mbar/°C) in the remaining range |
| Salinity setting | |
| Setting | directly from menu or automatically by conductivity measurement |
| Setting range | 0.0 - 70.0g/l |
| Resolution | 0.1g/l |
| Temperature measurement with the sensor inside the dissolved Oxygen probe | |
| Measurement range | 0.0 - +50.00°C |
| Resolution | 0.1°C |
| Accuracy | ±0.1°C |
| Drift after 1 year | 0.1°C/year |
| Automatic temperature compensation | 0 - 50°C |
| Measurement of temperature by instrument | |
| Pt100 measuring range | -50 - +150°C |
| Pt1000 measuring range | -50 - +150°C |
| Resolution | 0.1°C |
| Accuracy | ±0.1°C ±1digit |
| Drift after 1 year | 0.1°C/year |
Ordering codes
HD 22569.2 Bench-top pH meter Conductivity meter Oxygen meter Thermometer with back-lighted display to
measure pH, mV, ORP, by pH, redox, or separated reference electrodes, conductivity, liquids resistivity,
total dissolved solids (TDS) and salinity by combined conductivity and temperature 2 or 4 electrodes probes,
dissolved oxygen concentration of liquids, saturation index, by polarographic combined SICRAM probes and
integrated temperature sensor. Datalogger of pH, mV, conductivity or resistivity or TDS dissolved oxygen
concentration, saturation index and temperature.
RS232 C serial output, or USB 2.0 for data download to a
PC or printer from memory or in real time. Input for Pt100 or Pt1000 temperature probes provided with
SICRAM module. It is equipped with regulated power supply SWD10, instructions manual, software
DELTALOG 11.
Electrodes, conductivity probes, oxygen probes, calibrating solutions, TP47 series
temperature probes with SICRAM module and cables for PC connection have to be
ordered separately.