G-TECH EMR-822A EMF METER EMF METER G-TECH EMR 822A (3½ Digit LCD display Digital Electromagnetic Radiation Tester, Measuring Range : Electric Field : 1V/m ~ 1999V/m. Magnetic Field : 0-01uT-99.99uT)
MOISTURE METER G-TECH MD-4G, 04 PIN TYPE WOOD MOISTURE METER 5% TO 40% FOR WOOD, BAMBOO, COTTON, PAPER
G-TECH PMM10 MOISTURE METER MOISTURE METER G-TECH PMM 10 PINLESS WOOD MOISTURE METER (0.5%~79.5%, 0⁰C ~ 50⁰C),