• Medical Diagnostic Equipment
  • Surgical and Therapeutic Equipment
  • Medical Furniture
  • Laboratory Equipment
  • Cleaning and Sterilization

SevenGo Duo SG78 Portable pH Meter


Be notified by email when the product is available
Subscribe to our partner program and become a Remma seller.


The SevenGo Duo SG78 portable pH meter from Mettler Toledo is a high-end precision instrument designed to meet the demands of professional environments in the laboratory and in the field. Featuring dual-channel technology, it reliably measures pH, ORP, ion concentration, conductivity, total dissolved solids (TDS), salinity and specific resistivity. With intelligent sensor management (ISM®), a user-friendly interface and 500 GLP data storage, the SG78 guarantees accurate, fast and quality-compliant measurements. Robust, waterproof (IP67) and intuitive, it is an essential tool for demanding professionals.

Description

SevenGo Duo SG78 – The high-precision portable instrument for your electrochemical measurements

The SevenGo Duo SG78 portable pH meter from Mettler Toledo is the benchmark instrument in the world of electrochemical measurement. Specially designed for demanding professionals, it combines performance, reliability and ease of use, whether in the laboratory, in production or directly in the field. Thanks to its dual-channel technology, the SG78 can perform two precise measurements simultaneously, optimising time and productivity without compromising the quality of the results.

At the heart of its performance, the SG78 incorporates ISM®(Intelligent Sensor Management) technology, which automatically identifies connected sensors and uses their calibration data in real time. This feature not only ensures better traceability of measurements, but also limits human error by making calibration simpler and more reliable. Users therefore benefit from data that is always up to date, without complex manipulation.

The SG78 has a large, backlit display that makes it easy to read values, even in low light conditions. Its intuitive interface, available in 10 languages, makes navigation smooth thanks to its interactive function keys. It offers two modes of use: routine mode for simple tasks and expert mode to take full advantage of all the advanced features. It is also possible to set custom alarms, secure the device with PIN codes and monitor the electrode status directly on the screen.

Robust and perfectly suited for field use, the SevenGo Duo SG78 is IP67 certified, making it waterproof and dustproof. It can withstand the most extreme environmental conditions and has optimised battery life with its 4 AA batteries or NiMH rechargeable batteries. Its compact, lightweight case, combined with an ergonomic carrying case (kit version), ensures comfortable handling and high mobility.

Finally, its storage capacity allows the recording of 500 data sets in accordance with good laboratory practice (GLP), including time, date, user ID, sensor ID and measurement data. Thanks to the integrated infrared interface, data can be transferred wirelessly to a PC or printer, ensuring efficient and secure management of results.

Features

  • Simultaneous dual-channel measurement (pH, mV, ions, conductivity, TDS, salinity, resistivity)
  • 5-point pH calibration with 7 predefined buffer groups and 1 customisable group
  • Automatic recognition of buffers and end points
  • Configurable routine and expert modes
  • Large backlit display with multilingual display (10 languages)
  • Intelligent sensor management (ISM®)
  • Automatic or manual recording of measurements (500 GLP records)
  • Infrared interface for contactless data transfer
  • Alarm function and PIN codes for device security
  • Configurable audible signal for actions and alerts
  • Instrument self-test and electrode status display
  • Ergonomic design, can be operated with one hand thanks to rotating electrode clip

Technical Details

  • pH measurement range: -2.000 to 19.999
  • pH resolution: 0.001
  • pH accuracy: ±0.002
  • mV (redox potential): -1999 to 1999 mV
  • Ion concentration: according to units (mg/L, mmol/L, mol/L, ppm, %)
  • Conductivity: 0.01 µS/cm to 1000 mS/cm
  • Specific resistivity: up to 100 MΩ.cm
  • TDS: 0.01 mg/L to 600 g/L
  • Salinity: 0.00 to 80.00 ppt
  • Temperature: -5.0 to 130.0 °C (ATC) / -30.0 to 130.0 °C (MTC)
  • Temperature accuracy: ±0.2 °C
  • Sensor inputs: BNC / RCA (IP67) for pH; LTW 7-pin for conductivity
  • Output: Infrared interface to PC or printer
  • Power supply: 4 AA batteries (1.5 V) or NiMH rechargeable batteries (1.3 V)
  • Dimensions: 220 x 90 x 45 mm
  • Weight: 325 g (without batteries)
  • Operating conditions: 0 to 40 °C, relative humidity 5 to 85% (non-condensing)
  • Protection rating: IP67

Compatible Accessories

  • InLab® Expert Pro-ISM (pH) and InLab® 738-ISM (conductivity) electrodes
  • IP67 sensor cables, 1.8 m or 5 m
  • Waterproof uGo™ carrying case
  • Clip for single or double electrode
  • Rubber protective cover
  • Wrist strap and neck strap
  • Safety caps, anti-slip pads, clips, caps
  • Electrode holder arm for field use
  • Spare battery case
  • Technical guides: pH, conductivity, ions, O₂
  • pH calibration bags (4.01, 7.00, 9.21, 10.01, etc.)
  • Conductivity standards (10, 84, 1413 µS/cm, 12.88 mS/cm, etc.)
  • LabX® direct pH software for PC transfer
  • USB and RS232 infrared adapters
  • OptiOx™ electrode for dissolved oxygen (DO) measurement
  • OptiOx™ replacement caps, BOD holders, calibration tube

Discover more in this category

Logistics

Remma and its partners provide you with serviced and configured equipment tailored to your needs. Receive your product at your facility with standard or express delivery, and an installation option, all through a single point of contact.

Warranty

Our 12/24-month warranty ensures the safety and reliability of your medical equipment throughout its lifespan.

Flexible Financing

Settle your medical equipment in up to 36 installments with our financing service or pay after delivery with Remma Facility.