Professional portable pH/mV meter with a robust and durable design for measuring in the laboratory, in-line, or in the field.

METTLER TOLEDO’s Seven2Go S2-Kit is a pH/mV portable meter kit equipped with InLab Expert Go-ISM. It has been designed for pH measurements.

Seven2Go S2-Kit

High-quality data on the go

The Seven2Go S2-kit includes a calibration reminder, an automatic sensor recognition, and a simple menu that allow users to achieve high-quality data easily and rapidly.

Easy one-handed operation

A sleek design and easy-to-reach hard-key buttons in the Seven2Go S2-kit guarantee convenient one-handed operation, even during extended use and in wet conditions.

Robust investment that lasts

The Seven2Go S2-kit is lightweight, features an IP67 design, and includes optional uGo carrying case that all guarantee a long-lasting instrument, offering reliable data even under adverse conditions.



Parameter pH
Channel Single-channel
Version kit Ready-to-measure kit
Sensor InLab Expert Go-ISM
pH measuring range -2 – 20
pH resolution 0.01
pH accuracy (±) 0.01
mV measuring range 0
mV resolution 1
mV accuracy (±) 1
Temperature Range -5 °C – 105 °C
Temperature Resolution 0.1 °C
Temperature accuracy (±) 0.5 °C
Portable Yes
ISM support Yes
Memory size 200 measurements
Protection Rating Watertight and dustproof (IP67)


Simple menu—intuitive operation

The latest intuitive menu in the Seven2Go S2-kit allows out-of-the-box operation for everyone. There is no need for users to study extensive operating instructions.

T-pad—comfortable and fast Navigation

The Seven2Go’s latest T-Pad enhances the speed with which users move through the menus. The smart button arrangement enables quicker navigation and thus reduces the time required for actual measurement.

Seven2Go S2-Kit from Mettler Toledo

Image Credit: Mettler Toledo

ISM® ready—reduced chances for error

When connected to any InLab ISM® (Intelligent Sensor Management) sensor, the instrument automatically identifies the sensor and stores serial number, sensor ID, and last calibration data.

IP67—weatherproof and robust design

With its drop test resistance and IP67 protection, the latest Seven2Go S2-kit portables are capable of resisting demanding and harsh settings.

Seven2Go S2-Kit from Mettler Toledo