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.
pH2Go by Anton Paar - 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
Specifications pH2Go
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 |
For a product manual, click here.


