Excellence Benchtop Conductivity Meter from METTLER TOLEDO

Dual-channel portable pH/Ion/Conductivity meter for maximum measurement accuracy, security, and application flexibility in the laboratory, at-line, or in the field.


Intuitive Menu—Guidance in 10 Languages

The SevenGo Duo Pro SG78-kit available from METTLER TOLEDO includes a large back-lit display and flexible softkeys, making its operation highly user-friendly. Moreover, the instruments relay complete sentences in 10 languages.

Intelligent Sensor Management (ISM®)

ISM® leaves no stone unturned! History and calibration data are stored in the sensor and transmitted automatically to the meter upon connection.

Meter and ISM® Sensors–A Great Match

The electrode kit contains two ISM® sensors and the instrument. Users can instantly benefit from its complementary features.



Parameter pH
Channel Dual-channel
Version kit Ready-to-measure kit
Sensor InLab Expert Go-ISM
InLab 738-ISM
pH measuring range -2 – 19.999
pH resolution 0.001
pH accuracy (±) 0.002
Conductivity measuring range 0.01 µS/cm – 1000 mS/cm
Conductivity resolution 0.01 – 2
Conductivity accuracy (±) 0.5 %
Ion concentration measuring range 1.00E-9 – 9.99E+9
Ion concentration resolution 3 digits (depending on unit)
Ion concentration accuracy (±) 0.5 %
mV measuring range 0
mV resolution 0.1
mV accuracy (±) 0.1
Temperature Range -30 °C – 130 °C
Temperature Resolution 0.1 °C
Temperature accuracy (±) 0.2 °C
Portable Yes
Security and compliance GLP
Password protection
User management
ISM support Yes
Memory size 500 measurements
Data Transfer PC
Protection Rating Watertight and dustproof (IP67)

Other Equipment by this Supplier

Azthena logo

AZoM.com powered by Azthena AI

Your AI Assistant finding answers from trusted AZoM content

Your AI Powered Scientific Assistant

Hi, I'm Azthena, you can trust me to find commercial scientific answers from AZoNetwork.com.

A few things you need to know before we start. Please read and accept to continue.

  • Use of “Azthena” is subject to the terms and conditions of use as set out by OpenAI.
  • Content provided on any AZoNetwork sites are subject to the site Terms & Conditions and Privacy Policy.
  • Large Language Models can make mistakes. Consider checking important information.

Great. Ask your question.

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.