
Signal bridge for pH electrodes InLab®-DES
The signal bridge converts analogue data into a stable digital signal and enables sensor diagnostics, user guidance, and reliable measurement results.

Single electrodes ScienceLine, metal electrodes
With glass shaft, micro double platinum electrodes, 2 x 4 mm plug and fixed cable.

Socket adapter for SI Analytics pH-Meter
For conversion of all SI Analytics pH-meters with BNC entrance into DIN or vice versa.

Special indicator papers
For determination of pH- value.Plastic dispensing reel with 1 roll of indicator paper and colour scale.Further indicator papers available on request.


Special test papers
Most of our special test papers are semi-quantitative. They have a high-quality colour chart that allows quick and easy determination.

Standard buffer solutions
To DIN/NIST. Supplied in 250ml bottles. Tolerance ±0.02 pH.


Technical pH buffer solutions
Colour coded. Tested and ISO 17025 Certified at 25 °C. Uncertainty of measurement ±0.02 pH. Temperature dependence data is printed on the label as are lot numbers and expiry dates. These pH buffer solutions are suitable for use where very accurate measurements are required and are supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T (the N.I.S.T SRM(s) Lot No. is stated on the certificate). This item has a 12 to 36 month shelf life from date of manufacture depending on pH value.

Technical pH buffer solutions in twin-neck dispensing bottles
Colour coded. Tested and ISO 17025 Certified at 25 °C. Uncertainty of measurement ±0.02 pH. Temperature dependence data is printed on the label as are lot numbers and expiry dates. These pH buffer solutions are suitable for use where very accurate measurements are required and are supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T (the N.I.S.T SRM(s) Lot No. is stated on the certificate). This item has a 12 to 36 month shelf life from date of manufacture depending on pH value.

Technical buffer solutions
Identified by colour-coded labels. Tolerance ±0.03 pH.

Technical pH buffer solutions, certified reference material (CRM)
Certified reference material according to ISO 17034. The pH buffer solutions are colour-coded and the uncertainty of measurement of ±0.02 pH was tested at 25 °C. Supplied with detailed certification report which includes traceability to NIST. Lot numbers and expiry dates are printed on the label.
Temperature probe
Versatile stainless steel temperature sensor with 2.5 mm phono plug. Suitable for use in various educational, laboratory, and industrial applications.
Temperature probes for Knick pH meter and conductivity meter 703
Pt 1000 temperature probe for fast response temperature measurements. Accuracy class A acc. to DIN IEC 751. ZU 0156 with tilted tip.

Temperature sensors for pH, ORP and ISE measurements
With built-in NTC 30 kOhm sensor and 2 x 4 mm banana plug.
Test Paper Reels
Each reel contains a paper strip 5 metres long x 7 mm wide. Supplied singly.
Test paper strips, CS
Pack of 200 strips. Dimensions: 11 x 100 mm. With blank central segment. Suitable for coloured solutions.
Test paper strips, Whatman CF
Available in pack of 100 strips, 80 x 6 mm ( L x W). Dyes are chemically bonded to prevent leaching.

Test papers, lead acetate
The test paper allows the quick and easy detection of hydrogen sulphide. This gas occurs in the processing of raw oil. It is toxic even in low concentrations. Therefore, critical points are carefully checked. Sulphide containing solutions also give a positive reaction. Lead acetate is toxic and the test paper needs to be declared as hazardous. The technically equivalent Sulphide test paper is a non-toxic and safe alternative.




Tester Expert pH
Simultaneously measure pH and temperature with a pocket sized tester designed to provide accurate measurements on the go for a variety of applications.Large 4 digit double line displayDisplay of battery life, status and recalibrationAutomatic temperature compensation (ATC)Automatic buffer recognition and calibrationAuto-power-off

Universal indicator paper Tritest L
For determination of pH value.Roll length 5 m, 14 mm width. With 3 colour zones and 2 hydrophobic zones. The zones are separated by a hydrophobic barrier, which effectively prevents mixing of the reaction colours and increases mechanical stability.Plastic container with 1 roll of indicator paper and colour scale.

Universal indicator papers
For determination of pH- value.Plastic dispensing reel with 1 roll of indicator paper and colour scale.Further indicatorpapers available on request.