Extech PH50 and Extech PH60
Waterproof 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
  • Model PH50:
    • pH Range: 2 to 12pH
  • 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
Click here for a larger image of the Extech PH50Click for larger image
Extech Waterproof pH Pen
Model Description More info Buy Online
PH50 Extech PH50 Waterproof pH Pen More Info >> Buy Now
Sale $35.99
(Reg. $49.99)
PH60 Extech PH60 Waterproof pH Pen with Automatic Temperature Compensation More Info >> Buy Now
Sale $52.19
(Reg. $59.99)

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.