The HM PH-200 Waterproof pH Meter is a highly accurate, professional grade digital pH and temperature meter. Incredibly accurate, the PH200 is perfect for both consumer and commercial use.

The pH-200 Features:

• pH and Temperature Measurement
• Auto-ranging three point calibration wiht digital fine tuning
• pH buffer solution in a sponge (embedded in clear cap) so you can see if it's dried up
• Waterproof Housing (floats)
• Digital Calibration
• Simultaneous temp display
• Automatic Temperature Compensation (ATC)
• Auto-Off Function
• Data Hold Function
• Low-Battery Indicator
• Large LCD Screen
• Replaceable Glass Sensor and Referrence Tube Electrodes
• Comes with Cap, Batteries, and Lanyard
• One Year Factory Warranty

PH-200 Specifications:

• Measurement Range : 0-14 pH
• Temp Range: 0-80 Celcius / 32-176 Farinheit
• Accuracy : plus or minus 0.02 pH
• Calibration: Factory Calibrated to 4, 7, and 10 pH (recalibration with bush button)
• Power Source: 3 x 1.5V Button Cell Bateries (included)
• Dimensions: 7.3" x 1.3" x 1.3"

The HM PH200 can be used for pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools, spas, ecology testing, boilers and cooling towers, water treatment, wine or coffee applications, agriculture and more.