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Hanna HI98319U Marine Salinity Tester
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Hanna HI98319U Marine Salinity Tester

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  • 0.0–70.0 ppt range
  • ±1 ppt high accuracy
  • Automatic temperature compensation
  • 100-hour battery life
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Hanna HI98120 ORP/Temperature Tester
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Hanna HI98120 ORP/Temperature Tester

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  • ORP Range: ±1000 mV
  • Temperature Range: -5 to 60°C
  • Resolution: 1 mV / 0.1°C
  • Accuracy: ±2 mV / ±0.5°C
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Hanna HI99301 Portable High Range EC/TDS Meter
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Hanna HI99301 Portable High Range EC/TDS Meter

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  • EC Range: 0.00 to 20.00 mS/cm
  • TDS Range: 0.00 to 10.00 ppt
  • Temperature Accuracy: ±0.5 °C / ±1.0 °F
  • Ingress Protection Rating: IP67
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Hanna HI8734 Three Range Portable TDS Meter
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Hanna HI8734 Three Range Portable TDS Meter

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  • Multi-range TDS measurement
  • Manual temperature compensation
  • Durable four-ring probe
  • One-point manual calibration
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Hanna HI9146 Portable Dissolved Oxygen Meter
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Hanna HI9146 Portable Dissolved Oxygen Meter

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  • Dissolved oxygen up to 45 ppm
  • Temperature accuracy ±0.2°C
  • Salinity compensation up to 80 g/L
  • Altitude compensation up to 4000 m
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Hanna HI8733 Multi-range EC Meter
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Hanna HI8733 Multi-range EC Meter

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  • Four-range measurement capability
  • Automatic temperature compensation
  • Four-ring probe for higher accuracy
  • Adjustable temperature coefficient
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Hanna HI98198 Optical Dissolved Oxygen Meter
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Hanna HI98198 Optical Dissolved Oxygen Meter

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  • Optical DO technology
  • IP67 waterproof rating
  • Built-in barometer sensor
  • USB-C data transfer
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Hanna HI981304 Pool Digital Combo pH/EC/TDS Tester
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Hanna HI981304 Pool Digital Combo pH/EC/TDS Tester

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  • pH Range: 0.00 to 14.00 pH
  • EC Range: 0.00 to 20.00 mS/cm
  • TDS Range: 0.00 to 10.00 ppt
  • Battery Life: Approx. 100 hours
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