Excellence Benchtop Conductivity Meter From Mettler Toledo

This dual-channel portable pH/ion/conductivity meter provides maximum measurement accuracy, security, and application flexibility in the lab, online, or in the field.

Intuitive Menu - Guidance in 10 Languages

Flexible softkeys and a large backlit display make the SevenGo Duo pH/Ion/Cond meter SG78 incredibly user-friendly. The devices also translate whole phrases into ten different languages.

Intelligent Sensor Management (ISM®)

ISM® ensures precision every time. Calibration data and history are securely stored in the sensor and are automatically transferred upon connection to the meter.

Ergonomic Masterpiece

It is ergonomically designed to fit perfectly in the hand, whether the person is right or left-handed. All buttons are easily reachable by the thumb, ensuring effortless operation.


Specifications - SevenGo Duo pH/Ion/Cond Meter SG78

Source: Mettler-Toledo International Inc.

. .
Parameter pH
Channel Dual-channel
Temperature accuracy (±) 0.2 °C
Memory size 500 measurements
Protection Rating Watertight and dustproof (IP67)
Dimensions 220 x 90 x 45 mm
Display Type LCD
Sensor Included None
Connectors BNC
RCA/cinch (both IP67)
LTW 7-pin (IP67)
Compatible with Intelligent sensor management (ISM) Yes
Temperature resolution 0.1 °C
Temperature Range -30 °C – 130 °C
Weight 342 g
Product Line SevenGo Duo
Portable Meter Yes
Security and compliance Password protection
User management
Languages English
pH measuring range -2 – 19.999
pH resolution 0.001
pH accuracy (±) 0.002
Conductivity resolution 0.01 – 1
Conductivity measuring range 0.01 µS/cm – 1000 mS/cm
Conductivity accuracy (±) 0.5 %
Ion concentration resolution 3 digits (depending on unit)
Ion concentration accuracy (±) 0.5 %
mV resolution 0.1
mV accuracy (±) 0.1
Ion concentration measuring range 1.00E-9 – 9.99E+9
Meter Type Portable Dual-Channel
mV measuring range -1999..1999 mV

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