Go Direct ORP Electrode, Temperature range: 0-60 deg C, Dimension: 12 mm OD, Impedance: Approx 20 kOhm at 25 deg C, Redox potential range: -450 to +1100 mV, Type: Sealed, gel-filled, epoxy body, Ag/AgCl reference, ORP element: 99% pure platinum band sealed on a glass stem
Spirometer, designed to make human respiratory measurements at rest and during moderate activity. Used to perform a variety of experiments related to air flow and lung volume. Removable flow head (22 mm ID/30 mm OD) makes it easy to clean and sterilize
HOBO Temperature Data Logger, is a low-cost, splash-proof data logger that measures and transmits temperature data wirelessly to mobile devices via Bluetooth Low Energy (BLE) technology, Ideal for a range of indoor monitoring applications
Water Level Data Logger Carrying Case, A hard-sided, with foam inserts that holds four HOBO Water Level Data Loggers and an Optic USB Base Station or Waterproof Shuttle
Digital Control Unit, combined with features in Logger Pro, makes control of electrical devices, such as buzzers, lights, motors, pumps, and relays, both straightforward and flexible. The DCU is a great way to introduce hands-on STEM
Wall Mount Medical Chart Holder, Dimensions: 12in X 10in X 2 1/4in, Latex free, Perfect for wall mounting inside/outside exam rooms, Separate completed documents for filing or send-outs, Made of heavy gauge 3/16in acrylic materials