These Metrohm 855 Environmental Analyzers include everything needed to analyze pH, alkalinity and conductivity in a single sample. Configured with Dosino dosing technology and controlled by tiamo Light software, this analyzer ensures accuracy, efficiency and intuitive control of your data. Configuration options allow you to choose between manual sample handling where the analyst measures the sample volume or sample pipetting where an additional Dosino does the sample measurement work.
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| Parameter | Component | Measuring Range |
|---|---|---|
| pH | Aquatrode Plus | 0-13 |
| Alkalinity | Aquatrode Plus & Dosino dosing technology | ≥ 2.5 mg/L CaCO3 |
| Conductivity | 5-ring Conductivity Cell | 0.005-20 mS/cm |
Reliable Environmental Solutions
A Case Study on Various Water Samples
You have an important job to do. Have confidence in the accuracy and repeatability of your results with a dedicated Metrohm Environmental Analyzer. Below are the results of a case study on various water samples demonstrating precision at or below the EPA method requirements.
| Sample n=5 | pH EPA 150.1 | Conductivity EPA 120.1 | Alkalinity EPA 310.1 |
|---|---|---|---|
| Purified Spring Water | 5.86 ± 0.10 | 0.047 ± 0.001 | 2.46 ± 0.3 |
| Mineral Water | 7.80 ± 0.07 | 0.368 ± 0.001 | 136 ± 1.5 |
| Drinking Water | 7.52 ± 0.08 | 0.536 ± 0.002 | 120 ± 1.0 |
| Ultrapure Water | 5.71 ± 0.10 | 0.004 ± 0.001 | 0.7 ± 0.2 |
Submit your Proficiency Testing Results with Confidence
Our Testing Results from Certified PT Samples
Running lab certification samples can be stressful. Below are the results from certified proficiency testing samples and proof that you can submit results with confidence.
| Sample | pH | Conductivity | Alkalinity |
|---|---|---|---|
| Hard Water QC #1346 | 9.07 | 0.334 | 48.6 |
| Certified Value | 9.08 | 0.326 | 48.4 |
| Soft Water QC #1347 | 9.03 | 0.241 | 37.9 |
| Certified Value | 9.06 | 0.235 | 37.9 |