Hanna HI-97752 Calcium and Magnesium Photometer

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Hanna HI-97752 Calcium and Magnesium Photometer

The HI-97752 is  an  auto-diagnostic  portable  photometer  that  benefits  from  Hanna’s years of experience as a manufacturer of analytical instruments. It has an advanced optical system that uses a Light Emitting Diode (LED) and a narrow band interference filter that allows for accurate and repeatable readings. With the CAL Check™ functionality, users are able to validate the performance of the instrument at any time and apply a user calibration (if necessary).

Product Description

Hanna HI-97752 Calcium and Magnesium Photometer: Range: 0 to 400 mg/L, Mg: 0 to 150 mg/L

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The optical system is sealed from outside dust, dirt and water. The meter uses an exclusive positive-locking system to ensure that the cuvettes are placed into the holder in the same position every time.

With the CAL Check™ functionality, users are able to validate the performance of the instrument at any time and apply a user calibration (if necessary). Hanna Instruments CAL Check cuvettes are made with NIST traceable standards.

The built-in tutorial mode guides users step-by-step through the measurement process. It includes all steps required for sample preparation, the required reagents and quantities.

The HI-97752 meter measures two important parameters in

  • drinking water
  • surface water
  • ground water
  • wastewater
  • swimming pools

Calcium is a vital plant nutrient and helps to strengthen plant cell walls protecting against heat stress. The method for calcium is an adaptation of the Oxalate Method.

Magnesium is an essential nutrient and helps build a strong immune system. The method for magnesium is an adaptation of the Calmagite Method.

The HI-97752 photometer is a compact and versatile meter suitable for field or bench measurements, featuring a

  • Sophisticated optical system
  • Meter validation using certified CAL Check cuvettes
  • Tutorial mode guides the user step-by-step
  • Auto logging
  • Waterproof IP67, floating case
  • GLP features

Specifications Hanna HI-97752 Calcium and Magnesium Photometer

Calcium Range 0 to 400 mg/L (as Ca2+
Calcium Resolution 1 mg/L
Calcium Accuracy ±0.10 mg/L ±5% of reading
Method Adaptation of the Oxalate Method
Magnesium Range 0 to 150 mg/L (as Mg2+
Magnesium Resolution 1 mg/L
Magnesium Accuracy ±5 mg/L ±3% of reading
Method Adaptation of the Calmagitemethod
Photometer/Colorimeter Light Source Light emitting diode
Photometer/Colorimeter Light Detector Silicon photocell with narrow band interference filter @ 420 nm
Bandpass Filter Bandwidth 8 nm
Bandpass Filter Wavelength Accuracy ±1.0 nm
Cuvette Type round, 24.6 mm diameter (22 mm inside)
GLP Date, time of last calibration
Display 128 x 64 pixel B/W LCD with backlight
Logging Type automatic logging
Logging Memory 50 measurement
Battery Type/Life 1.5V AA battery (3 pcs.) / > 800 measurements (without backlight)
Automatic Shut-Off After 15 minutes of inactivity (30 minutes before a READ measurement)
Environment 0 to 50°C (32 to 122°F); relative humidity: 100% (IP 67, floating case)
Weight 380g with batteries
Dimensions 142.5 x 102.5 x 50.5 mm

Each photometer is delivered in a cardboard box and is supplied with

  • Sample cuvette (2 pcs.)
  • Sample cuvette cap (2 pcs.)
  • Plastic stopper (2 pcs.)
  • 1.5V AA Alkaline batteries
  • Instrument quality certificate
  • Instruction manual



Hanna HI-97752 – Manual pdf

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Additional Information





Made In



1,5 kg

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