TDS-232 Digital Combo pH & TDS Monitor Meter Tester ATC, 0.00~14.00pH & 0.0~199.9ppt Rechargeable Water Quality Real-time Monitoring, for Aquaculture, Salinity, Aquarium, Pond, Hydroponics

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This compact continuous monitor is reliable, user-friendly and easy to install and use.

This meter can show pH and TDS measurement at the same time. Just place the electrodes in the solution, then adjust and glance! The unit of TDS measurement is parts per thousand (ppt). Best for agricultural, horticultural and hydroponics applications where pH and TDS levels need to be continuously monitored for optimal plant growth.


  • pH & TDS dual measurement display, no need to keep switching the measurement any more
  • Big LCD display with backlight and easy to operation
  • Designed for long-term continuous monitoring and low-maintenance use
  • Just plug in the AC adapter, calibrate and the unit is ready for all continuous monitoring applications
  • With Automatic Temperature Compensation


  • Measure Range:  0.00~14.00 pH  ;  0~199.9 ppt
  • Resolution: 0.01 pH  ;  0.1 ppt
  • Accuracy:  ±0.1 PH   ;  ±2%F.S
  • Operating Temperature: 0~50°C
  • Temperature Compensation: 0~50°C
  • Power Supply: DC6V
  • Dimension: 88 x 55 x 22mm
  • Weight: 135g

Set includes:

  • 1 x TDS & pH Monitor
  • 1 x pH electrode with BNC connector
  • 1 x TDS Electrode (fixed connection)
  • 2 x Plastic Bracket Holder
  • 1 x Metal Hanging Bracket
  • 2 x Pairs of Velcro Tape
  • 1 x Miniscrew Driver
  • 1 x 4.003 ph calibration solution 
  • 1 x 6.864 ph calibration solution 
  • 1 x 6.44ppt TDS calibration solution
  • 1 x BNC port cover
  • 1 x Power Adaptor

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