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)
• 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
• 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