Measurement and Diagnostic Devices

Six Power One P312 zinc-air hearing aid batteries, size 312/PR41 with a brown colour code. Peel the tab and wait 30–60 seconds before fitting.

Six Power One P675 zinc-air cells, size 675/PR44 blue, for compatible hearing aids. Remove the tab and allow 30–60 seconds before insertion.

Welch Allyn probe covers — 250 pieces. Confirm the model, pack count, and device compatibility before ordering.

Welch Allyn thermometer with charging base. Confirm the model and included accessories before ordering.