LUTRON LX-1148SD is light and LED light meter with SD card. 3 ranges - 2000 / 20 000 / 100 000 Lux, with option of external temperature probe in range -50 - 1300 °C by K-type...
YK-2001PHA – Multi-Parameter pH / ORP / DO / Conductivity / Salt Meter All-in-one meter measuring pH/ORP, dissolved oxygen, conductivity (TDS/CD), and salt %, with ATC, large...