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Accurate Pen Style pH Tester

397 Pen Style pH Meter

  • Wide pH range of 0.10-14.00pH covers most applications
  • Operating temperature from  40 -120 ºF (5 – 50 ºC); for temperature compensated readings
  • Waterproof design protects the meter during use
  • Low power consumption extends battery life for low  operation costs
  • Auto-off function turns power off automatically after 10 minutes
  • Replaceable Glass Test Tip Electrode that screws on for ease of use
  • Protective case included for storage

$89.95
USA Suggested List Price

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Where to Buy TPI Products

Features of the TPI 397 Accurate pH Tester Pen

  • Waterproof design protects the meter
  • Low power consumption extends battery life
  • Auto-off function turns power off automatically after 10 minutes
  • Automatic Temperature Compensation (ATC) for accurate readings
  • Replaceable Glass Test Tip Electrode that screws on for a solid connection (pH-902A Changeable electrode / pH-901A Fixed electrode )

Model 397 Applications

  • Boiler water testing for proper pH level to avoid internal material degradation
  • Check automotive radiators to avoid acid level build up resulting from dissimilar metals
  • Onsite water testing for wells and septic systems; saving lad testing time
  • Quickly and easily test aquariums, spas and swimming pools for proper pH levels

SEALS4

 Model 397 Specifications
 Range  0.10-14.00pH
 Accuracy  +0.10 pH
 Calibration  2 point system
 Resolution  0.10pH
 Operating Temp  40-120 ºF or 5-50 ºC (ATC)
 Power supply  DC 4 × 1.5V (LR1130 Button battery)

Model 397 pH Meter Demonstration Video

Product Documentationpdf-icon1

Click below to view or download product documentation PDFs:

397 pH Meter Instruction Sheet

397 pH Meter Data Sheet

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