HANNA Instruments HI42XX series

Product catalog summary

Overview
HANNA's research-grade bench meters are designed for laboratory use, offering a range of models to measure pH, pH/ISE, conductivity, pH/conductivity, and dissolved oxygen. These instruments feature a 240 x 320 dot-matrix color display with on-screen help, simultaneous graphing, language selection, and custom configuration.

Specifications

pH Measurement: Range from -2.000 to 20.000 pH with resolutions of 0.1, 0.01, and 0.001 pH. Accuracy is ±0.1, ±0.01, and ±0.002 pH ±1 LSD.
ISE Measurement: Concentration range from 1 x 10^-7 to 9.99 x 10¹⁰ with accuracy of ±0.5% for monovalent ions and ±1% for divalent ions.
Conductivity: Range from 0.000 to 1000 mS/cm with accuracy of ±1% of reading.
Dissolved Oxygen: Range from 0.00 to 90.00 ppm with accuracy of ±1.5% of reading ±1 digit.
Temperature: Range from -20.0 to 120°C with accuracy of ±0.2°C.

Calibration and Logging
Automatic calibration is available for pH and ISE with up to 5-point calibration. Conductivity meters feature auto standard recognition and multi-point calibration. Logging capabilities include recording up to 100 lots with 10,000 records per lot.

Connectivity and Power
All models are equipped with USB and RS232 ports for PC connectivity. They are powered by a 12 VDC adapter, included with each unit.

Environmental Conditions
These meters operate in environments ranging from 0-50ºC with a maximum relative humidity of 95% non-condensing.

Ordering Information
Each model comes with specific probes, electrode holders, buffer solutions, and other accessories necessary for operation. Detailed ordering information is provided for each model, including HI 4421, HI 4321, HI 4521, HI 4522, HI 4221, and HI 4222.

Conclusion
HANNA's bench meters are designed for precision and ease of use in laboratory settings, offering robust features and reliable performance for various analytical needs.

Catalog excerpts

HANNA’s Research Grade BENCH METERS pH • pH/ISE • EC • pH/EC • pH/ISE/EC • Dissolved Oxygen

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HANNA’s Research Grade BENCH METERS Specications Range Resolution Accuracy Range Resolution Accuracy Range Resolution Accuracy automatic, up to 5-point calibration, 8 standard buffers available (1.68, 3.00, 4.01, 6.86, 7.01,9.18, 10.01, 12.45), and 5 custom buffers Relative mV Offset Range ±2000 mV Range Resolution Accuracy Range Resolution Accuracy Temperature Compensation pH automatic or manual from -20.0 to 120.0°C/-4.0 to 248.0°/253 to 393K Range Resolution Accuracy Power Supply Range Resolution Accuracy Input Channel(s) EC disabled, linear and non-linear (natural water) Logging Record 100...

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BENCH METERS HANNA’s new family of research grade laboratory Our new conductivity meters have EC, resistivity, TDS and benchtop instruments feature a 240 x 320 dot-matrix salinity measuring scales. EC has an extended range from color display with on-screen help, simultaneous graphing, 0.001 μS/cm to 1 S/cm with auto recognition of the probe language selection and custom configuration. type used. Salinity measurements can be displayed in practical salinity, natural sea water or in percent scale. All Four models are available to measure pH, pH and ISE, conductivity, pH and conductivity. HANNA’s...

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Sleek. Efficient. HANNA. Parameters: pH • pH/ISE • EC • pH/EC • pH/ISE/EC • Dissolved Oxygen At HANNA we design and manufacture the most complete range of analytical products. We strive to work with you to develop a HANNA solution to address your specic instrumentation needs —on your budget. Solid build quality, helpful customer service and competitive pricing place us ahead of the competition. Since 1978, more and more professionals all over the world choose and recommend HANNA or their laboratory testing needs. ORDERING INFORMATION - HI 4421 HI 4421 is supplied with HI 76408 DO probe, HI 76404N...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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