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Hanna Total Hardness and pH Portable Photometer-Meter Only - HI97736

Category Portable Photometers Brand Hanna

Specifications

Brand Hanna
Light Source LED with 525 nm bandpass filter
pH Range 6.5 to 8.5 pH
pH Resolution 0.1 pH
pH Accuracy ±0.1 pH of reading at 25°C
GLP Yes
Model HI97736
Bandpass Filter Bandwidth 8 nm
Bandpass Filter Wavelength Accuracy ±1.0 nm
Cuvette Type Round, 24.6 mm diameter (22 mm inside)
Auto shut-off After 15 minutes of inactivity (30 minutes before a READ measurement)
Measurement Parameters Total Hardness, Calcium Hardness, Magnesium Hardness, pH
Light Detector Silicon photocell
Calcium Hardness Range 0.00 to 2.70 mg/L (as CaCO3)
Calcium Hardness Resolution 0.01 mg/L
Calcium Hardness Accuracy ±0.11 mg/L ±5% of reading at 25°C
Magnesium Hardness Range 0.00 to 2.00 mg/L (as CaCO3)
Magnesium Hardness Resolution 0.01 mg/L
Magnesium Hardness Accuracy ±0.11 mg/L ±5% of reading at 25°C
Total Hardness Range 0.00 to 4.70 mg/L (as CaCO3)
Total Hardness Resolution 0.01 mg/L
Total Hardness Accuracy ±0.11 mg/L ±5% of reading at 25°C
Memory / Logging 50 readings

Key Features

Hanna HI97736 Total Hardness and pH Portable Photometer Meter Only delivers accurate and rapid analysis of water quality metrics in lab and field environments.

  • Measures total hardness and pH simultaneously with high accuracy.
  • Advanced optical system with reference detector and narrow band interference filters.
  • IP67 waterproofing and robust handheld design for field and laboratory use.
  • Automatic shut-off to conserve battery after periods of inactivity.
  • Easy-to-follow tutorial mode for guided measurements.
  • Large logging memory stores up to 50 readings.
  • Results are displayed in multiple chemical forms for comprehensive analysis.
  • Utilizes standard colorimetric methods for calcium, magnesium, and total hardness.
  • Operates in a wide environmental range: 0 to 50°C, up to 100% RH.
  • Battery powered: 3 x 1.5V AA, providing over 800 measurements per set.

Product Description

The Hanna HI97736 Total Hardness and pH Portable Photometer Meter Only is designed for quick and reliable water quality measurements in a wide range of applications such as industrial, laboratory, water treatment, and field analysis. This advanced portable photometer features a highly efficient optical system equipped with a reference detector and narrow band interference filters, ensuring precise and repeatable measurements of total hardness and pH.

  • Simultaneously measures pH and total hardness, crucial for assessing potable water, industrial water, and environmental samples.
  • Supports analysis of hardness due to magnesium and calcium using colorimetric methods adapted from the Standard Methods for Examination of Water and Wastewater, 23rd Edition.
  • User-friendly interface includes CAL Check to verify meter performance and a tutorial mode for step-by-step operation guidance.
  • Equipped with auto-shutoff (after 15 or 30 minutes) and robust IP67-rated waterproof housing for reliable performance in diverse industrial and laboratory environments.
  • Large backlit display with multiple result formats enhances usability.
  • Round cuvettes (24.6 mm diameter) facilitate quick sample handling and minimize contamination risk.
  • Battery operation (3 x 1.5V AA, over 800 measurements) allows full portability for remote or on-site testing.
  • Logs up to 50 readings for traceability and record-keeping.
  • Light source: LED with a 525 nm bandpass filter; light detected by a silicon photocell.

This instrument is ideal for applications in water quality monitoring, water treatment plants, laboratories, industrial process control, and environmental analysis. The HI97736 ensures consistent, validated measurements, supporting regulatory, research, and quality assurance activities.

Explore more portable photometers and water quality instruments in the 'Laboratory Instruments & Supplies' category or browse Hanna products for advanced solutions at EnvMart.

Hanna Total Hardness and pH Portable Photometer-Meter Only - HI97736
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