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T535 - 5-in-1 Oakton PCTSTestr™ 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester, Premium 50 Series - EW-35634-35


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Product Description

Reliable 5-in-1 tool 

Ultimate tester for pH, conductivity, TDS, salinity, and temperature!
  • Combine measurement capabilities of three testers in one convenient pocket-sized unit
  • Up to 3 point pH calibration with NIST or USA auto buffer recognition
  • Conductivity, TDS, and salinity feature auto ranging based on the concentration of your sample
  • Redesigned leakproof cap functions as a sample/calibration cup, hydrating cup, and stabilizing base to stand the meter upright


Specifications & Description

  • Meter TypeTester
  • Display typeLCD
  • Min pH (pH)-1
  • Max pH (pH)15
  • pH Resolution0.01
  • pH Accuracy±0.01
  • Buffer RecognitionUSA 4.01, 7.00, 10.01 and NIST 4.01, 6.86, 9.18
  • CalibrationUp to 3 points
  • Min Conductivity0 µS
  • Max Conductivity20 mS
  • Conductivity Accuracy±1% full scale
  • Min TDS0 ppm
  • Max TDS10.0 ppt
  • TDS Resolution10 ppt
  • TDS Accuracy/- 1% FS
  • Min Salinity0.00 ppt
  • Max Salinity10.0 ppt
  • Salinity Resolution0.01 ppt
  • Salinity Accuracy/- 1% FS
  • Min Temperature (° C)0
  • Max Temperature (° C)60
  • Min Temperature (° F)32
  • Max Temperature (° F)140
  • Temperature Resolution0.1°C / 0.1°F
  • Temperature Accuracy0°C to 50°C (±0.5°C / ±0.9°F ); from 50°C to 60°C (±1.0°C / ±1.8 °F )
  • Temperature compensationYes (Automatic Temperature Compensation)
  • WaterproofYes
  • BatteryFour AAA 1.5 V
  • Battery life (hr)150
  • DescriptionWaterproof Pocket pH/Cond/TDS/Salinity Tester, Premium 50 Series


Protective plastic storage case, lanyard, and batteries.


Great for water, wastewater, laboratory or plant use, these multiparameter testers feature long-life pH electrodes with a wide range of sample compatibility. Pin-style conductivity sensors feature stainless steel electrodes for chemical resistance and durability. Replaceable sensor module saves you money by reusing the meter body. 
The testers bring the performance of your lab instruments out into the field. Advanced features include auto-shutoff, user-adjustable temperature coefficient, self-adjusting TDS and salinity factor, and low-battery indicator.


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