Extech/Flir PH60 Waterproof pH Pen with Temperature

Easy-to-use, rugged, and economical pH pens. Choice of models with/without Temperature measurement.Features:

Features:

• 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

Model PH60:

• pH range: 0 to to 14pH
• Temperature range: 32 to 122°F (0 to 50°C)
• Automatic Temperature Compensation
• Dual LCD displays both pH and Temperature readings