Advanced Portable pH Meter from METTLER TOLEDO

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

High-Quality Data on the Go

METTLER TOLEDO’s Seven2Go S2 Meter has automatic sensor recognition, calibration reminder, and a simplified menu that enable users to achieve high-quality data easily and rapidly.

Convenient One-Handed Operation

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

Robust Investment that Lasts

Thanks to the reduced weight, IP67 design, and optional uGo carrying case of the Seven2Go pH meter, users can obtain a durable instrument that offers reliable data even under rough conditions.



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Parameter pH
Channel Single-channel
Version Ready-to-measure meter
Sensor InLab Expert Go-ISM
pH measuring range -2 – 20
pH resolution 0.01
pH accuracy (±) 0.01
mV measuring range -1999..1999 mV
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 of the Seven2Go pH meter ensures turnkey operation for anyone. There is no need for users to study long operating instructions.

T-Pad—Comfortable, Fast Navigation

The latest T-Pad enhances the speed with which users move via menus. The smart button arrangement of the instrument enables rapid navigation that offers users briefer time to the actual measurement.


ISM® Ready—Reduced Chances for Error

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

IP67—Weatherproof and Rugged Design

The IP67 protection and drop test resistance of the meter enables the latest Seven2Go portables to resist rough and difficult surroundings.


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