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      AlibabaTesting Instrument & EquipmentTest InstrumentsPH MetersWholesale ph tester 1

      Ph Tester 1

      (10470 products available)

      Big LCD Digital Ph Salinity Meter Professional 5 in 1 PH EC TDS Salinity Temp Tester Meter PH Metre

      Big LCD Digital Ph Salinity Meter Professional 5 in 1 PH EC TDS Salinity Temp Tester Meter PH Metre

      $10.00 - $11.35
      Min Order: 1 piece
      verify5 yrsCN
      4.8
      /5
      ·
      120 reviews
      ·
      "Excellent service"
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      Soil NPK EC Conductivity Temperature Moisture PH Sensor 7 in 1 Digital Soil PH Probe Meter Tester

      Soil NPK EC Conductivity Temperature Moisture PH Sensor 7 in 1 Digital Soil PH Probe Meter Tester

      $26.90 - $79.00
      Min Order: 1 set
      4 yrsCN
      4.7
      /5
      ·
      13 reviews
      ·
      "Excellent service"
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      tds ph 9908 multifunctional 6 in 1 units Water quality tester conductivity pH/TDS/EC/TEMP meter ph pen tester digital

      tds ph 9908 multifunctional 6 in 1 units Water quality tester conductivity pH/TDS/EC/TEMP meter ph pen tester digital

      $6.90 - $9.00
      Min Order: 1 piece
      9 yrsCN
      4.9
      /5
      ·
      9 reviews
      ·
      "Great service"
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      Portable YY-400 PH / ORP / H2 & TEM Hydrogen Ion Concentration Water Quality Test Pen 4 in 1 PH Meter Tester

      Portable YY-400 PH / ORP / H2 & TEM Hydrogen Ion Concentration Water Quality Test Pen 4 in 1 PH Meter Tester

      $8.50 - $8.90
      Min Order: 10 pieces
      verify7 yrsCN
      4.6
      /5
      ·
      55 reviews
      ·
      "great service"
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      High Accuracy Digital pH Meter with ATC 3 in 1 pH TDS Temp Water Quality Tester for Aquariums

      High Accuracy Digital pH Meter with ATC 3 in 1 pH TDS Temp Water Quality Tester for Aquariums

      Ready to Ship
      $8.00 - $9.29
      Min Order: 2 pieces
      Shipping per piece: $9.57
      verify1 yrsCN
      5.0
      /5
      ·
      3 reviews
      ·
      "Fast delivery"
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      2 in 1 PH Chlorine Meter Tester PC-101 PH Tester Chlorine Water Quality Testing Device CL2 Measuring For Pool Aquarium

      2 in 1 PH Chlorine Meter Tester PC-101 PH Tester Chlorine Water Quality Testing Device CL2 Measuring For Pool Aquarium

      $10.58 - $13.50
      Min Order: 5 units
      verify12 yrsCN
      4.7
      /5
      ·
      8 reviews
      ·
      "fast delivery"
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      WEIAI New 8 in 1 Water dissolved oxygen meter ORP TDS pH Tester DO salinity meter For laboratory drinking water

      WEIAI New 8 in 1 Water dissolved oxygen meter ORP TDS pH Tester DO salinity meter For laboratory drinking water

      $409.50 - $969.30
      Min Order: 1 set
      verify4 yrsCN
      4.9
      /5
      ·
      23 reviews
      ·
      "fast shipment"
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      High Accurate Cheap Bench-top Digital pH Meter (PH/ORP/Temp) LCD display 3 in 1 ph tester

      High Accurate Cheap Bench-top Digital pH Meter (PH/ORP/Temp) LCD display 3 in 1 ph tester

      $53.00 - $54.50
      Min Order: 1 piece
      verify5 yrsCN
      4.8
      /5
      ·
      5 reviews
      ·
      "received in time"
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      About products and suppliers

      10470 ph tester 1 products are offered for sale by suppliers on Alibaba.com, of which ph meters accounts for 67%. A wide variety of ph tester 1 options are available to you, such as oem, odm and obm.You can also choose from black, white and blue ph tester 1,
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