HM Digital Waterproof pH Meter Model PH-200 Measures pH and Temperature. Auto-ranging three point calibration with digital fine tuning. pH buffer 4 solution is in a sponge embedded in a clear cap. Measurement Range: 0-14 pH with a waterproof housing. Digital automatic calibration (one point), with digital fine tuning. Auto-off, data-hold functions and low-battery indicator. Display: large and easy-to-read LCD screen includes... Note: Calibration Buffer Solutions are available separately. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
Waterproof pH/Temperature Meter HM Digital Meters Waterproof pH/Temperature Meter (HMDPH200)FEATURES
Measures pH and Temperature
Auto-ranging three point calibration with digital fine tuning
Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it's dried up
Simultaneous temperature display
Measurement Range: 0-14 pH
Digital Calibration (push button)
... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.