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Hanna HI97741 Total Hardness & Iron Low Range Photometer
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Hanna HI97741 Total Hardness & Iron Low Range Photometer

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  • Total Hardness Range: 0.00 to 4.70 mg/L (as CaCO₃)
  • Iron LR Range: 0.00 to 1.60 mg/L (as Fe)
  • Light Source: Light Emitting Diode
  • Bandpass Filter Wavelength: 525 nm
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Hanna HI97740 Nickel Low Range Photometer
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Hanna HI97740 Nickel Low Range Photometer

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  • Range: 0.000 to 1.000 mg/L.
  • Accuracy: ±0.010 mg/L.
  • Method: Adaptation of PAN Method.
  • Battery Life: Over 800 measurements.
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Hanna HI97739 Fluoride High Range Photometer
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Hanna HI97739 Fluoride High Range Photometer

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  • Measurement range up to 20.0 mg/L
  • Resolution is 0.1 mg/L
  • Waterproof IP67, floating case
  • Battery life over 800 measurements
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Hanna HI97738 Chlorine Dioxide Photometer
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Hanna HI97738 Chlorine Dioxide Photometer

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  • Range of Measurement: 0.00 to 2.00 mg/L.
  • Accuracy: ±0.10 mg/L and ±5% of reading.
  • Light Source: Light-emitting diode 575 nm.
  • Dimensions: 142.5 x 102.5 x 50.5 mm.
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Hanna HI97737 Silver Photometer
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Hanna HI97737 Silver Photometer

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  • Range: 0.000 to 1.000 mg/L
  • Ingress Protection: IP67 waterproof case
  • Data Logging: 50 readings automatically saved
  • Battery Life: More than 800 measurements
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Hanna HI97736 Total Hardness pH Photometer
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Hanna HI97736 Total Hardness pH Photometer

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  • Total Hardness Range: 0.00 to 4.70 mg/L
  • pH Range: 6.5 to 8.5 pH
  • Battery Life: Over 800 measurements
  • Ingress Protection: IP67, floating case
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Hanna HI97732 Dissolved Oxygen Photometer
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Hanna HI97732 Dissolved Oxygen Photometer

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  • Dissolved Oxygen Range: 0.0 to 10.0 mg/L
  • Measurement Accuracy: ±0.4 mg/L at 25°C
  • Automatic Data Logging: 50 measurements saved
  • Waterproof Rating: IP67 floating case
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Hanna HI97731 Zinc Photometer
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Hanna HI97731 Zinc Photometer

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  • Measurement Range: 0.00 to 3.00 mg/L (as Zn).
  • Measurement Accuracy: ±0.03 mg/L ±3%.
  • Data Logging: Stores 50 readings automatically.
  • Battery Life: Over 800 measurements
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Hanna HI97730 Molybdenum Photometer
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Hanna HI97730 Molybdenum Photometer

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  • Range of 0.0 to 40.0 mg/L
  • Accuracy of ±0.3 mg/L
  • LED light source
  • IP67 waterproof rating
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Hanna HI97729 Fluoride Low Range Photometer
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Hanna HI97729 Fluoride Low Range Photometer

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  • Range: 0.00 to 2.00 mg/L
  • Accuracy: ±0.03 mg/L ±3%
  • IP67, floating case
  • Battery life: >800 measurements
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Hanna HI97726 Nickel Photometer
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Hanna HI97726 Nickel Photometer

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  • Measurement range: 0.00 to 7.00 g/L
  • Measurement accuracy: ±0.07 g/L
  • Durable IP67-rated floating case
  • Auto-logging for 50 readings
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Hanna HI97725 Chlorine, Cyanuric Acid & pH Photometer
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Hanna HI97725 Chlorine, Cyanuric Acid & pH Photometer

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  • Waterproof IP67 rated case
  • Over 800 measurements battery life
  • Automatic logging for 50 readings
  • Backlit 128x64 pixel LCD
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Hanna HI97723 Chromium Photometer
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Hanna HI97723 Chromium Photometer

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  • Measures chromium (VI) in water.
  • Auto-logs last 50 measurements.
  • IP67 waterproof floating case.
  • Runs on three 1.5V AA batteries.
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Hanna HI97722 Cyanuric Acid Photometer
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Hanna HI97722 Cyanuric Acid Photometer

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  • Range 0 to 80 mg/L
  • Resolution 1 mg/L
  • IP67, floating case
  • Battery life >800 measurements
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Hanna HI97720 Calcium Hardness Photometer
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Hanna HI97720 Calcium Hardness Photometer

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  • Range: 0.00 to 2.70 mg/L
  • Accuracy: ±0.11 mg/L
  • IP67-rated waterproof, floating case
  • Long battery life: >800 measurements
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Hanna HI97719 Magnesium Hardness Photometer
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Hanna HI97719 Magnesium Hardness Photometer

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  • Range: 0.00 to 2.00 mg/L
  • Accuracy: ±0.11 mg/L ± 5%
  • Battery Life: Over 800 measurements
  • Auto-off: After 15 minutes
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