Classroom Electricity and Magenetism Studies
Hach Company Hach pH sensor, convertible mounting, PPS body, low-pH glass electrode, 5-wire built-in preamplifier, 10 ft cable
The Hach pH sensor is a convertible-mounting industrial probe with a PPS body, low-pH glass electrode, and an internal preamplifier. It provides reliable differential pH measurement for process and water applications and includes a 10 ft (3 m) cable for straightforward installation.
- Convertible mounting for immersion or inline/tee installation.
- PPS body for chemical resistance and durability.
- Low-pH glass differential electrode for accurate measurements.
- PVDF reference junction and replaceable salt bridge to reduce contamination.
- 5-wire configuration with built-in preamplifier for long-distance signal transmission.
- Includes 10 ft (3 m) cable; supports analyzer placement up to 3,000 ft (914 m).
- 12-month warranty.
Cole-Parmer Fluke 117 Electrician's Multimeter with True-RMS
These compact meters feature True-RMS AC and DC voltage, 6000-count resolution, min/max/average capabilities, frequency, and capacitance. Units include a large display and white LED backlight for working in poorly lit environments. Fluke Model 117 is ideal for electricians and use in demanding conditions. Unit includes VoltAlert™ technology for integrated noncontact voltage selection, AutoVolt feature provides automatic AC/DC voltage selection. Low input impedance prevents false readings due to ghost voltage. Available for sale in the United States and Canada only.
