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Hanna HI981074U Pool Line Waterproof Pocket pH Tester
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Hanna HI981074U Pool Line Waterproof Pocket pH Tester

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  • pH Range: 0.0 to 14.0 pH
  • pH Resolution: 0.1 pH
  • Waterproof Rating: Fully waterproof
  • Battery Life: 800 hours continuous use
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Hanna HI98108U pHep®+ Pocket pH Tester
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Hanna HI98108U pHep®+ Pocket pH Tester

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  • pH Range: 0.00 to 14.00 pH
  • pH Accuracy: ±0.01 pH
  • Temperature Compensation: Automatic
  • Battery Life: 1000 hours continuous use
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Hanna HI98107U Waterproof Pocket pH Tester with 0.1 Resolution
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Hanna HI98107U Waterproof Pocket pH Tester with 0.1 Resolution

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  • Automatic temperature compensation
  • Automatic one or two-point calibration
  • Cloth junction for faster response
  • Low battery indicator
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