HM Digital Waterproof pH Meter

Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more.

FEATURES

• Measures pH and Temperature
• Auto-ranging three point calibration with digital fine tuning
• Includes storage solution in a sponge embedded in a clear cap
• Waterproof housing (IP-67 rating)
• Simultaneous temperature display
• Measurement Range: 0-14 pH
• Digital automatic calibration (one point), with digital fine tuning
• Automatic Temperature Compensation (ATC)
• Auto-off function, data-hold function and low-battery indicator
• Display: large and easy-to-read LCD screen includes simultaneous temperature reading
• Replaceable Sensor (model SP-P2)
• Factory Calibrated: The PH-200 meter is three-point checked and factory calibrated to pH 7.0.  It can be re-calibrated to any point in its range with digital calibration using the push buttons.
• Includes a cap, batteries, lanyard, and pH 7.0 buffer 

SPECIFICATIONS

pH Range: 0 - 14 
Temperature Range: 0-80 °C; 32-176 °F 
Resolution: 0.01 pH; Temperature resolution is 0.1 °C/F 
Accuracy: +/- 0.02 pH; Temperature accuracy is +/-2% 
Calibration: Digital automatic calibration (one point) with digital fine tuning
Minimum EC/TDS: 5 uS/10 ppm
Electrode: Replaceable glass sensor and reference tube electrodes 
Housing: IP-67 Waterproof (submersible; floats) 
Power source: 3 x 1.5V button cell batteries (LR44 or equivalent; included) 
Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches) 
Weight: 96.4 g (3.4 oz)