Extech PH50 and Extech PH60
Waterproof pH Pens

Easy-to-use, Rugged, and Economical pH Pens

• Waterproof Housing (meets IP67) Protects Meter from Damage Operating in a Wet Environment
• Easy to Calibrate Single CAL Key with Automatic pH Buffer Recognition (4, 7, and 10pH)
• Choice of 3 Point Calibration for Better Accuracy
• Convenient Pen Size Fits Into Your Pocket
• Data Hold Freezes Reading on Display
• Low Battery Indicator
• Auto Power Off Saves Battery Life with Disable Function Option
• Complete with Built In Electrode, Sensor Cap, Inner pH Electrode Protection Cap, and 4 LR44 Button Batteries
• Model PH50:
  • pH Range: 2 to 12pH
  • Automatic Temperature Compensation Default at 25°C
• Model PH60:
  • pH Range: 0 to 14pH
  • Temperature Range: 32 to 122°F (0 to 50°C)
  • Automatic Temperature Compensation
  • Dual LCD Displays Both pH and Temperature Readings

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