Coming soon! The pH2Go by Anton Paar is now available for pre-order. Place your order now and we will ship it to you as soon as it's available. The current estimate availability is late February 2026.
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
Read more less