Our pH and conductivity product lines were developed to solve your problems, make your job easier, and ensure the accuracy of your test results. The Model 69 pH meter offers more features at a lower cost than any competitors product. The exclusive SPY function permits the review of data logged entries for pH or specific ion concentrations. All instruments are manufactured in the USA. Our modern facility and skilled staff guarantee the highest quality products.We strive to provide you with same-day response to all inquiries.We maintain an inventory that enables us to ship 95% of our product line within 24-48 hours.Every instrument undergoes a rigorous testing and quality assurance procedure before it leaves our facility.Our instruments are backed with a one year warranty and excellent technical service.We are constantly expanding, updating and improving our products and technical support to make your efforts more productive.