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 (2 to 12pH range) More Info >> Buy Now
Sale $44.74
(Reg. $49.99)
PH60 Extech PH60 Waterproof pH Pen with Automatic Temperature Compensation (0 to 14pH range) More Info >> Buy Now
Sale $53.69
(Reg. $59.99)

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