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Combi hand-held measuring device SevenGo Duo™ SG23-FK5

From  Mettler-Toledo

For measuring pH, Redox, conductivity, TDS, salinity and temperature.
Product details

€1,770.00/Pack Qty. 

excl. VAT. | 1 unit(s) per Pack Qty.

Art. No. LN42.1

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from 6 Pack Qty. €1,681.50/Pack Qty.
from 24 Pack Qty. €1,593.00/Pack Qty.
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Product details

For measuring pH, Redox, conductivity, TDS, salinity and temperature.

  • Robust, waterproof housing
  • Data memory for 99 GLP data sets
  • Intelligent Sensor Management (ISM®) for automatic recognition of ISM® sensors and reading in calibration data

pH measurement:
  • Automatic 1-/2-/3-point pH-calibration from four pre-defined points and a user-defined buffer set
  • Automatic end point recognition, automatic buffer recognition and temperature compensation give reproducible results
  • InLab® ExpertGo-ISM® pH single-rod measuring cell with integrated temperature gauge for aqueous samples, including emulsions, suspensions and solutions with proteins. PH-range: 0 to 14. Operating temperature: 0 to +100 °C. Protection rating: IP67. Perforated diaphragms, polymer-electrolyte, plastic shaft. Shaft length/Ø: 120/12 mm

Conductivity measurement:
  • Single-point calibration with calibration standards (84/1413/12880 µS/cm)
  • Linear temperature compensation
  • Selectable reference temperature
  • With robust conductivity sensor for medium to very high conductivity: InLab® 738-ISM® (IP67) with integrated temperature gauge. Measuring range: 0.01 to 1000 mS/cm. Plastic shaft, length/Ø: 120/12 mm. Operating range: 0 to +100 °C

Note: For ORP measurements, please order Redox electrodes separately.

Combi hand-held measuring device SevenGo Duo™ SG23-FK5 

Delivery incl. InLab® Expert Go-ISM®pH single-rod measuring cell, InLab® 738-ISM® conductivity sensor, rubber-elastic protective case, buffer solutions (pH 4.01/7.00; EC 1413/12.88 mS/cm), sample bottles, carrying case, wrist strap and batteries.
Technical Information
Type SG23-FK5 
Parameters pH 
pH measuring range 0 to 14 
pH resolution 0,01 pH 
pH accuracy ±0.01 pH 
pH temp. compensation automatic 
Voltage measuring range -1999 to +1999 mV
Voltage resolution 1 mV mV
Voltage accuracy ±1 mV 
Conductivity measuring range 0 µS/cm to 500 mS/cm mS/cm
Conductivity resolution Automatic (0.01 μS/cm - 1 mS/cm) 
Conductivity accuracy ±0.5% of the measured value 
Temperature compensation conductivity linear 
Reference temperature 20 / 25 °C
TDS measuring range 0 mg/l to 300 g/l ppm
TDS resolution Automatic (0.1 mg/l - 1 g/l) 
Salinity measuring range 0 to 80 ppt
Salinity resolution 0.01 ppt 
Temperature measuring range -5 to +105 °C
Temperature resolution 0.1 °C 
Temperature accuracy ±0.5 °C 
Calibration points 1/2/3 (pH), 1 (EC) 
Data memory 99 data sets 
Port Infrared adapter (PC) 
ISM Technology yes 
IP rating 67 
L x W x H 220 x 90 x 45 mm
Power supply 4x battery Mignon/AA 1.5 V 
Combi hand-held measuring device SevenGo Duo™ SG23-FK5
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Art. No. Pack Qty. Price Quantity
LN42.1 1 unit(s) 


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Downloads / MSDS

General information

The redox potential can be measured with a pH meter,which can display mV values.A redox probe is needed for this.