Representative Image

Mettler-Toledo pH/Conductivity Meter SevenDirect SD23 Pure Water Kit

Specifications

Conductivity accuracy
0.5 % of measured value
Depth
205 mm
Dimensions (WxDxH)
195 x 205 x 65 mm
Power supply frequency
50/60 Hz
Height
65 mm
Interfaces
2 x USB-A, 1 x USB-B
IP code
IP 54
Max. pH value
20.000
Max. voltage
240 V
Min. pH value
-2.000

NTD 149,356

Inc. VAT

Available soon

Product description

The Mettler-Toledo pH/Conductivity Meter SevenDirect SD23 Pure Water Kit is engineered for accurate pH and conductivity measurements in ultra-pure water applications. This complete kit is ideal for laboratories in pharmaceuticals, biotechnology, and ultrapure water systems, ensuring precise and reliable readings in low-conductivity environments.

Key Features:

  • Brand: Mettler-Toledo
  • Model: SevenDirect SD23 Pure Water Kit
  • Type: pH/Conductivity meter kit for pure water testing
  • Application: Ideal for ultrapure water systems, labs, and pharmaceutical environments
  • Included: SD23 meter, specialized pure water electrodes, calibration solutions, and accessories
  • Temperature Control: pH electrode InLab Pure Pro-ISM with ARGENTHAL reference system and NTC 30 kΩ temperature sensor, suitable for low ion concentration samples
  • Operating Temperature: Conductivity sensor InLab 741-ISM with stainless steel shaft and NTC 30 kΩ temperature sensor, 2-pole measuring cell ideal for low conductivity samples

Scope of Supply:

  • pH / conductivity meter SevenDirect SD23
  • Electrode arm EasyPlace
  • pH electrode InLab Pure Pro-ISM
  • Conductivity sensor InLab 741-ISM
  • 3 x 2 calibration buffer sachets pH 4.01, 7.00 and 9.21 or 10.01
  • 2 conductivity standard sachets 84 µS/cm
  • Protective cover
  • Power supply
  • Get-started guide

Ensure accurate results in pure water analysis with the Mettler-Toledo SevenDirect SD23 Pure Water Kit—precision designed for demanding applications.

Accessories

pH electrode InLab® Pure Pro-ISM

ProductTypeMax. temperatureMfr#Part#AvailabilityPrice
InLab ® Pure Pro-ISM80 °C513441727.629 193In stockNTD 33,700

Accessories for benchtop meters SevenDirect™

ProductDescriptionUNSPSCMfr#Part#AvailabilityPrice
Protective cover41115600306715294.684 924NTD 3,395
Magnetic stirrer EasyMix™41115600306715704.684 949NTD 18,024
Power supply 18 W41115600306715804.684 959NTD 4,985
Plug set for power supply 18 W41115600306715834.684 961NTD 1,987

More items to explore

pH/conductivity meter SevenDirect™ SD23

ProductTypeType of auxiliary energyMfr#Part#AvailabilityPrice
SD23Mains connection306715534.684 935NTD 108,468

pH/conductivity meter SevenDirect™ SD23-Kit

ProductTypeType of auxiliary energyMfr#Part#AvailabilityPrice
SD23-KitMains connection306715674.684 946NTD 135,739

Frequently asked questions

It is engineered for accurate pH and conductivity measurements in ultra-pure water applications. This complete kit is ideal for laboratories in pharmaceuticals, biotechnology, and ultrapure water systems, ensuring precise and reliable readings in low-conductivity environments.

Insights

Explore
Cleaning Lab Glassware: Removing Stubborn Residue

7 mins read

Cleaning Lab Glassware: Removing Stubborn Residue

Cleaning laboratory glassware properly is essential for accurate, safe, and repeatable lab work. This guide explains how to remove stubborn residue from beakers, flasks, bottles, volumetric glassware, and other lab glassware, including grease, dried salts, biological residue, stains, and burnt deposits. It also covers safe cleaning methods, common mistakes, drying and storage tips, and when damaged glassware should be replaced.

Read full story
How to Calibrate Your Pipettes to ISO 8655 Standards

7 mins read

How to Calibrate Your Pipettes to ISO 8655 Standards

Pipette calibration helps laboratories confirm that liquid handling results remain accurate, repeatable, and traceable. This guide explains how pipettes are calibrated to ISO 8655 standards, including gravimetric testing, environmental control, correct tip selection, volume testing, calibration records, and common mistakes to avoid. It also covers when to use in-house calibration and when an external calibration service may be more suitable.

Read full story
Molarity and Dilution Calculator

9 mins read

Molarity and Dilution Calculator

A free molarity and dilution calculator covering four essential lab calculations: C1V1=C2V2 dilution (solve for any unknown), molarity from mass, mass from molarity, and serial dilution table generation. Includes worked examples, a concentration units guide and step-by-step preparation instructions for every result.

Read full story
Buffer Preparation Calculator

9 mins read

Buffer Preparation Calculator

Free online buffer preparation calculator. Select your buffer system, enter target pH, concentration and volume, and get an exact lab-ready recipe with reagent masses and step-by-step instructions. Covers PBS, Tris-HCl, sodium phosphate, acetate, HEPES, MOPS and more.

Read full story

NTD 149,356

Inc. VAT