Tester digitale - Tester

Never buy reagents or test strips again. Now anyone can test their pool, spa, pond, or aquarium water in seconds and have confidence in the results - no color matching required. Simply collect a water sample in the built-in cup, place the sensor in the water sample, and press start. Digital display will show your results in seconds. SafeDip 6-in-1 reader measures salt content, pH, free chlorine, ORP, TDS and water temp (Fahrenheit or Celsius).

SafeDip 6-in-1 Electronic Tester

Digital Tester - Serviceman Plus (HPM4000)

INGCO Digital Multimeter Tester CAT.III 600V , Model: DM2002, LCD Display 1999 counts, DC Voltage: 200mV/2V/20V/200V/600V, AC Voltage: 20V/200V/600V,

DM2002 INGCO Digital Multimeter Tester Multi Tester for Electrical Tools CAT III 600V

PHASE II PHT-3500 Brinell, Rockwell B & C Vickers and Shore Scale Portable Digital Hardness Tester

Multifunctional USB Digital Tester - USB A and C : ID 4232 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits

BT-990C SMD Tester, Digital Insulation tester Multimeter

MULTI TESTER DIGITAL COMPACT, MODEL CD-751 205A - All Voltage Supply

Sanwa CD800A Digital Multi Tester

Franklin CADD-5000 Celltron Advantage Digital Tester