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The new LAQUAtwin CA-11C has been specially developed for cow side measurement of ionized calcium in blood. Ionized calcium reflects more accuratel...

The EC 11 Conductivity Meter allows you to measure the conductivity of most samples for as little as 0.12 ml.  Features: • Waterproof IP67• Replace...

The EC 22 Conductivity and Temperature Meter allows you to measure these parameters for as little as 0.12 ml of the sample.  Features: • Waterproof...

The EC 33 Conductivity, Temperature and TDS  Meter allows you to measure these parameters for as little as 0.12 ml of the sample. Features:• Waterp...

The Compact PH 11 pH meter allows you to measure the pH of most substances for as little as 0.1 ml of the sample. Features: • Waterproof IP67• Rep...

The Compact PH 33 pH meter allows you to measure the pH of most substances for as little as 0.1 ml of the sample. Features: • Waterproof IP67• Rep...

The Salt 11 Salt meter Meter allows you to measure the salinity of water and soil for as little as 0.12 ml. Features: • Waterproof IP67• Replaceabl...

The Compact Sodium Ion meter measures sodium ions using an ion selective membrane. The flat sensor technology allows accurate measurements for as l...

Filling solution for D.O membrane cap for U-50 Series D.O sensor 7543. Supplied in 50ml bottle with grade 600 sandpaper for cleaning silver anode a...

Replacement D.O. membrane cap for U-50 Series D.O. sensor 7543. Requires D.O. filling soln no. 306. Supplied in packs of 3

The U-50 series Multi-parameter water quality checker enables to measure and indicate the monitoring result simultaneously up to 11 parameters with...

The U-50 series Multi-parameter water quality checker enables to measure and indicate the monitoring result simultaneously up to 11 parameters with...

The U-50 series Multi-parameter water quality checker enables to measure and indicate the monitoring result simultaneously up to 11 parameters with...

The U-50 series Multi-parameter water quality checker enables to measure and indicate the monitoring result simultaneously up to 11 parameters with...

The U-50 series Multi-parameter water quality checker enables to measure and indicate the monitoring result simultaneously up to 11 parameters with...

The U-50 series Multi-parameter water quality checker enables to measure and indicate the monitoring result simultaneously up to 11 parameters with...

Features:- Measures pH, ORP, conductivity, salinity, resistivity and total dissolved solids (TDS)- Dual channel / display- Automatic pH calibration...

Handheld water quality meter that measures dissolved oxygen (DO) concentration in ppm (mg/L) and % saturation . Waterproof, dust proof, eco-friendl...

Handheld water quality meter that measures conductivity, resistivity, salinity and TDS . Waterproof, dust proof, eco-friendly, shock and scratch re...

Handheld water quality meter that measures pH and dissolved oxygen (DO). Waterproof, dust proof, eco-friendly, shock and scratch resistant and buil...

Features:- Measures pH and ORP- Automatic pH calibration up to 5 points using USA or NIST buffers- Switchable pH resolutions - 0.1, 0.01 pH- Offset...

Features:- Automatic pH calibration up to 5 points using USA, NIST, or Custom buffers- Switchable pH resolutions - 0.1, 0.01, 0.001 pH- Offset and ...

Features:- Automatic pH calibration up to 5 points using USA, NIST, or Custom buffers- Switchable pH resolutions - 0.1, 0.01, 0.001 pH- Offset and ...

The only pocket meter that directly measures calcium ion concentration in 0.3ml sample (or 0.05ml sample with sampling sheet B). Unique sensor all...

Replacement sensor for the B-711,B-712,B-713,B-211,B-212,B-213.Employing the same test principle as standard laboratory electrodes, the LAQUAtwin p...

The only pocket meter that directly measures nitrate ion and nirate-nitrogen concentrations in 0.3ml sample (or 0.05ml sample with sampling sheet B...

The only pocket meter that directly measures potassium ion concentration in 0.3ml sample (or 0.05ml sample with sampling sheet B). Unique sensor al...

Features:- This glass-body, refillable pH electrode can measure samples as low as 50µL.- Compatible with extremely small sample containers (e.g., m...

The only pocket meter that directly measures pH in 0.1ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allows measurement of vis...

pH filling soln for pH reference electrode for U-50 and U-10 Series Supplied in 250ml pack

pH liquid junction cap for pH reference electrode #7210 for U-50 & U-10 Series. This cap should be replaced if the wick becomes clogged. Suppli...

The PC1100 is a two channel Benchtop pH/ORP/Temp meter measures pH, ORP, conductivity, resistivity, salinity and TDS . The PC1100-S is a complete k...