Tabletop pH Meter EZL-TPM312 designed with capacitive touch keys with pH and ORP electrodes, can display all parameters results at a glance with automatic temperature range of 0 °C to 100 °C. The pH parameter measurement range is -2.00 to 18.00 pH with an accuracy of ± 0.02 pH, and the mV parameter measurement range is -1999.99 mV to 1999.99 mV with a resolution of 1mV and an accuracy of ± 0.1 % FS. Working conditions include temperatures ranging from 5 °C to 40 °C and humidity ranging from 5 to 85 %.

pH -2.000 to 18.00 pH, 0.01/0.1 pH, ± 0.02 pH, ≤ 2×10-12 A, ≥ 1×1012 Ω
mV -1999.99 to 1999.99 mV, 1 mV, ± 0.1 % FS
Temperature 0 °C to 100 °C, 0.1 °C, ± 0.5 °C, 0 °C to 100 °C (Automatic)
Working Conditions 5 °C to 40 °C, 5 to 85 %
Calibration 3 point, Automatic
Buffers According to standards.
Power 12V/1A
Dimensions (W×D×H) 240×170×70 mm
Weight 600 g
  • 6.5-inch LCD screen display all parameters
  • Long lasting Omron
  • Light touch panel
  • Auto-calibration
  • Fully automatic temperature compensation in either °F or °C
  • Data storage is up to 500 sets of test data and is transferable
  • Auto-recognition for the standard buffer sets available
  • Smart judge of electrode status
  • Wireless Bluetooth block
  • USB (A), USB (B) interface
  • Water and dust proof IP54 Grade
  • 12V/1A Power supply
  • These pH meters are widely used in scientific testing, quality control, biotechnology, fine chemicals, and acid-base titration analysis. In addition, they are ideal for determining moderate to low ionic strength solutions, low turbidity liquid solutions, and water quality analysis.
  • pH Meter LO-TPHM200 Series 1 unit
  • Composite electrode (subject to different models) 1 pc
  • Rotary electrode holder 1 pc
  • pH calibration buffer 1 set
  • 12V power adapter 1 pc
  • USB with user manual 1 pc
Customer Reviews

Review this Product