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Hanna HI991001 Waterproof Portable pH/Temperature Meter
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Hanna HI991001 Waterproof Portable pH/Temperature Meter

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  • Accurate and durable probe
  • Waterproof and portable design
  • Integrated temperature sensor
  • Extended battery life
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Hanna HI98161 Professional Foodcare Portable pH Meter
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Hanna HI98161 Professional Foodcare Portable pH Meter

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  • Waterproof and rugged design.
  • Specialized FC2023 food electrode.
  • Automated CAL Check feature.
  • On-demand data logging.
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Hanna HI98118U GroLine Waterproof Hydroponic pH Tester
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Hanna HI98118U GroLine Waterproof Hydroponic pH Tester

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  • pH measurement range.
  • Temperature compensation system.
  • Waterproof and durable design.
  • One- or two-point calibration.
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