Lab-Grade Precision, Portable Size: Achieve ±0.02 pH accuracy in a compact, handheld design. Durable, Glass-Free ISFET Sensor: Eliminates fragile glass electrodes, special storage, and tedious cleaning. IP67-Rated and Intuitive: Performs reliably in harsh, wet, and outdoor environments. Small Sample Volume: Requires only 0.5 mL of sample for precise measurement. Smart. Precise. Portable. pH2Go by Anton Paar delivers lab-grade pH precision in a compact, portable handheld that can be used anywhere with ease. A glass-free, ISFET sensor sidesteps the typical pain points of traditional electrodes - no fragile glass, no special storage, no tedious cleaning. Despite its compact size, pH2Go provides ±0.02 pH accuracy from just 0.5 mL of sample. And with an intuitive, IP67-rated design, it performs reliably in harsh or outdoor environments. Product Highlights ±0.02 pH accuracy from just 0.5 mL sample Glass-free, durable ISFET pH sensor Guided calibration (1 to 5 points) with ATC Fast readings (≈2 s) pH range 0.00–14.00; resolution 0.01 pH Temperature accuracy ±1% Easy to clean & store; Waterproof (IP67) Supports DIN, NIST, JIS & custom buffers Free app (iOS, Android & Web) for data visualization, storage & sharing Suitable for a Broad Range of Applications Brewing Winemaking Hydroponics Agriculture Aquariums Pools Water & Wastewater Treatment Food Production Dairies Educational Labs Professional Labs Industrial Environments Measurement Specifications Sensor Glass-free ISFET (Ion Sensitive Field Effect Transistor) Measuring range pH 0 to 14 Accuracy ±0.02 pH Resolution ±0.01 pH Calibration 1-, 2-, 3- and 5-point calibration Automated temperature compensated calibration (ATC) Yes Buffer types DIN, NIST, JIS, custom buffer sets Electrolyte solution gelled KCl Diaphragm porous PTFE Temperature accuracy 1 % Temperature resolution 0.1 °C (0.1 °F) Sample temperature range 0 °C to 80 °C (32 °F to 176 °F) Device Specifications Sample volume 0.5 mL Dimensions (L x W x H) 108 x 64 x 35 mm (4.3 in x 2.5 in 1.4 in) Weight (incl. batteries) 125 g (0.28 lbs) Power supply 2x AAA 1.5V batteries (included) Enclosure rating IP67 according IEC 60529 Operating conditions Ambient temperature 10 °C to 40 °C (50 °F to 104 °F) Air humidity 5% to 95% relative air humidity, non-condensing Battery lifetime Approx. 10 000 measurements Storage temperature 10 °C to 40 °C (50 °F to 104 °F) Interface BluetoothTM Low Energy Mobile Operating System iOS & Android Sample area Sample well PSU Diaphragm Porous PTFE Sensor ISFET O-ring FKM Housing PBT/PC