 |
| Extech PH50 Waterproof pH Pen |
The Extech PH50 waterproof pH pen has a pH range of 2 to 12 and features an LCD screen that displays pH readings. It simply calibrates an individual CAL switch with automatic pH buffer recognition (4, 7 and 10 pH). Users have a 3-point calibration option for better accuracy. This stylus features data storage that freezes screen readings and a low battery indicator. In addition, the product has an automatic power-off function that helps extend battery life. The Extech PH50 waterproof pH pen comes with a built-in electrode, sensor cap, internal pH electrode protective cap, and four LR44 button cell batteries. Extech Instruments was founded in 1970 and is headquartered in Waltham, Massachusetts, USA, west of Boston. Known for its breadth and depth of test and measurement products and robust distribution network, Extech was acquired by FLIR Systems in November 2007. Extech Instruments' high-quality portable FLIR test kits and thermal imaging cameras are distributed through a nationwide network of catalog companies, regional storage brokers, the Internet, and international distributors the main ones. The company has grown into one of the largest manufacturers and suppliers of test equipment and portable printers, and the Extech Instruments brand is the brand of choice in many industries. Extech's enviable reputation, certified to TUV ISO 9001:2000, is based on innovative products that deliver unique patented designs with affordable features, functionality and reliability.
Durable construction fits any environment
The PH50's waterproof housing meets IP67 specifications, which means it will continue to provide excellent performance even in wet environments.
ergonomic design
Weighing just 65 grams (2.3 ounces), the PH50 is lightweight and ergonomically designed for one-handed comfort. When not in use, the PH50 can be easily stowed in a pocket.
easy to use
The PH50 features an easy-to-read LCD display and a simple three-button interface for calibration, device startup, and freeze readings for recording.