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Hanna Magnesium Hardness Portable Photometer-Meter Only - HI97719

Category Portable Photometers Brand Hanna

Specifications

Resolution 0.01 mg/L
Accuracy ±0.11 mg/L ±5% of reading at 25°C
Measurement Range 0.00 to 2.00 mg/L (CaCO3)
Display 128 x 64 pixel B/W LCD with backlight
Dimensions 142.5 x 102.5 x 50.5 mm
Light Source LED with 525 nm bandpass filter (8 nm bandwidth)
Detector Silicon photocell
Automatic Shut-Off After 15 minutes of inactivity (30 minutes before a READ measurement)
Logging Memory 50 readings
GLP Yes
Model HI97719
Method Adaptation of EDTA Colorimetric Method, Standard Methods for the Examination of Water and Wastewater, 23rd Edition
Cuvette Type round 24.6 mm diameter (22 mm inside)
Weight 0.38 Kg
CAL Check Yes
Tutorial Mode Yes

Key Features

HI97719 Magnesium Hardness Portable Photometer for professional water analysis.

  • Designed for accurate measurement of magnesium in water samples.
  • Features a reference detector and narrow band interference filters for high repeatability.
  • Measures in the range of 0.00 to 2.00 mg/L (CaCO3) with a resolution of 0.01 mg/L.
  • Comes with bandpass filter (525 nm), silicon photocell detector, and 128 x 64 pixel B/W LCD display.
  • Waterproof design rated at IP67, suitable for harsh environments.
  • Automatic shut-off activates after 15 minutes of inactivity for battery conservation.
  • Logs up to 50 readings and features GLP compliance.
  • Runs on three 1.5V AA alkaline batteries with up to 800 measurements per set.
  • Round cuvette (24.6 mm outer diameter) for sample handling.
  • Performance can be verified using CAL Check and step-by-step tutorial mode.

Product Description

The HI97719 Magnesium Hardness Portable Photometer is an advanced instrument engineered for accurate and reliable measurement of magnesium concentration in water. Featuring a robust optical system with a reference detector and narrow band interference filters, the meter ensures extremely fast and repeatable readings. This device is suitable for field and laboratory water quality testing where precise magnesium hardness analysis is required.

  • Measurement Range: 0.00 to 2.00 mg/L (CaCO3), suitable for water hardness analysis.
  • Resolution: 0.01 mg/L, with an accuracy of ±0.11 mg/L ±5% of reading at 25°C.
  • Based on the adaptation of Standard Methods for the Examination of Water and Wastewater, 23rd Edition, EDTA Colorimetric Method.
  • Optics: LED at 525 nm wavelength with 8 nm bandpass filter and silicon photocell detector for enhanced measurement precision.
  • User Interface: Large 128 x 64 pixel B/W LCD with backlight for clear readouts and easy operation.
  • Automatic shut-off after 15 minutes of inactivity and tutorial mode for stepwise measurement guidance.
  • IP67-rated housing offers protection against water and dust, making it ideal for industrial, laboratory, and field environments.
  • Logging Memory stores up to 50 readings and supports Good Laboratory Practice (GLP) traceability.
  • Lightweight at 380 g and compact dimensions (142.5 x 102.5 x 50.5 mm) for portability.

This photometer is widely used in industrial water treatment, cooling and heating system monitoring, laboratory analysis, and environmental monitoring applications. It is a preferred choice for professionals requiring fast, reproducible, and portable magnesium hardness testing. For more scientific photometers and water testing meters, explore EnvMart’s extensive laboratory instrument category.

Hanna Magnesium Hardness Portable Photometer-Meter Only - HI97719
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