Used to replace spilled or contaminated solution.

The salt bridge is used to connect the oxidation and reduction half-cells of a galvanic cell. It allows ions to flow from one solution to the other without mixing and allows the solutions to remain electrically neutral.

For storing pH electrodes.

Used to calibrate Ion-Selective Electrodes

Used to calibrate Ion-Selective Electrodes

Used to calibrate Ion-Selective Electrodes

Easy to use first time and every time, prepare students for laboratory and research applications using professionally proven benchtop meters.

Used to calibrate Ion-Selective Electrodes

Used to calibrate Ion-Selective Electrodes

Used to calibrate Ion-Selective Electrodes

Calibrate conductivity probe in the high range (0 to 2000Glc muS/cm)

Used for zero dissolved oxygen calibration point

Used to calibrate Ion-Selective Electrodes

Used to calibrate Ion-Selective Electrodes

Used to calibrate Ion-Selective Electrodes

Calibrate conductivity probe in the high range (0 to 20000μS/cm)

Calibrate conductivity probe in the high range (0 to 200μS/cm)

Operate the highly-versatile Thermo Scientific™ Orion™ 9107BN Triode™ 3-in-1 pH/Automatic Temperature Compensation Probe in either the field or a plant

Rugged, reliable and accurate meter to measure pH, mV and temperature.

Used to measure concentration of Calcium (Ca2+) in aqueous samples.

pH measurement is easier than ever with the Fisherbrand™ pH Pen™ – an economical range pocket-size tester designed for on-the-go pH measurements.

Designed for convenient routine pH measurement in the lab: user-friendly, stores data sets in non-volatile memory and meter-attachable electrode stand. Efficient sample reading and recording with flexible display options: display both pH and temperature or mV and temperature simultaneously.

For accurate measurements anytime, anywhere.

Demonstrates the effects of liquid conductivity.

Durable, accurate bench meters for a variety of lab applications.

Durable, accurate bench meters for a variety of lab applications. OHAUS Starter Water Analysis Bench Meters: Model 2100 provides reliable pH testing with intuitive software/organized display for usability.

Lid is compatible with most plastic VIS-NIR cuvettes or UV-VIS cuvettes.

Easy-to-use, waterproof conductivity meter designed for routine analysis and quality control. Simply turn on, insert, and simultaneously read result and temperature.

The new standard for rugged, simple-to-use visible spectrophotometers for teaching and routine applications.