SevenGo Duo Pro SG78-Kit 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.


Source: Mettler Toledo

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)

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