China Water Quality Meter

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  Wifi Output PH ORP Redox Controller with Replaceable Probe for Dual Measurement in Aquarium and Hydroponics

  pH Accuracy:±0.1pH

  ORP Accuracy:±5mV

  pH Range:0.0-14.0pH

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  Digital 2-in-1 pH ORP Controller with Replaceable BNC Electrodes and 110V/220V Power Relay Output for Aquarium Hydroponics Pool Spa

  PH Range:0.00 ~ 14.00pH

  ORP Range:-1999 ~ 1999mV

  PH Accuracy:±0.1%+0.02PH

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  7-in-1 Multi-Parameter Water Quality Tester with LCD Display and Automatic Temperature Compensation for Aquarium and Pool

  pH Range:0.00 ~ 14.00pH

  RH Range:10%RH ~ 99%RH

  Temperature Range:-50C ~ 70C (-58F ~ 158F)

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  6 in 1 Water Quality Tester with LCD Display and Automatic Temperature Compensation for PH TDS EC CF RH TEMP

  pH Range:0.00 ~ 14.00pH

  RH Range:10%RH ~ 99%RH

  Temperature Range:-50C ~ 70C (-58F ~ 158F)

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  7-in-1 Multifunction Water Quality Meter with Detachable Probe Design and IP67 Waterproof Housing

  pH Accuracy:0.01 pH

  Battery Type:3 *1.5V (LR44) Button Batteries

  Display Type:LCD Display

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  Waterproof Digital Salinity Tester and pH Meter with HD Large Screen Display for 0-100% Salinity Range

  Salinity range:0~100%

  Temperature range:0-50C

  Power supply:2*1.5V AAA Battery

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  5 in 1 Water Quality Meter with LCD Display High Precision and Compact Design for Aquarium Pool

  Color:green

  Dimension:90*40*25mm

  Weight:130g

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  High-Precision Digital pH Meter with 3-Point Auto Calibration for Portable Water Quality Testing

  Accuracy:±0.05 pH

  Measuring range:0.00~14.00pH

  Temperature range:0-60°C (32-140°F)

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  5 in 1 Digital Water Quality Tester with IP67 Waterproof Rating and Detachable High-sensitivity Electrode for Accurate pH EC TDS Salinity and Temperature Measurement

  pH Accuracy:0.05 pH

  Display Type:LCD Display

  Waterproof Rating:IP67

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  Portable Residual Chlorine Photometer for Water Quality Testing with 0 - 5 mg/L Range

  Detectable Items:Residual Chlorine

  Measuring Range:0 - 5 mg/L

  Resolution:0.01 mg/L

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  Battery-Free Mechanical Hygrometer Thermometer with Color-Coded Humidity Display and Wide Measurement Range for Indoor Climate Monitoring

  Type:Testing Machine

  Accuracy Class:Standard Accuracy

  Accuracy:0

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  YIERYI Smart Shower Thermometer with LED Digital Display and Color-Coded Temperature Alerts for Bathroom Safety No Battery Required

  Type:Smart Shower Thermometer

  Accuracy:1

  Temperature Range:0-99℃

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