Digital Water Quality Tester, 0 to 1,999µS Range, 3½-Digit LCD Display, Pocket Size, Tests Water Purity / Filter Effectiveness (WA-300) 0 V button-type lithium battery

0 V button-type lithium battery ×1

Body tubes and wood not included

Mini Moroccan Lantern - Open the front compartment using the latch

This enables more robust robotic applications that go beyond what the micro:bit can do on its own

Each weighs 12

Digital Water Quality Tester, 0 to 1,999µS Range, 3½-Digit LCD Display, Pocket Size, Tests Water Purity / Filter Effectiveness (WA-300) 0 V button-type lithium batteryThis pocket sized digital water quality tester determines water purity by measuring it's conductivity. Using this meter you can quickly evaluate the effectiveness of water filters, purity of water used for industrial purposes, or just for drinking. Provides a digital readout and the convenience of a wired probe. Easy to read 3 digit LCD display, 0. 7 inch digit height. Measures conductivity ranging from 0 to 1,999S (microsiemens) with a 1S resolution.