Seeed Studio XIAO-2CH-EM Review: 2-Channel Wi-Fi AC Energy Meter with two CT clamps, ESPHome preloaded - CNX Software
… However, the CT clamp ring was a bit too small — possibly because our main power cable is larger than usual aluminum 95 sqmm , making it impossible to test higher loads although we’ve tested with other energy monitoring devices like the Eastron SDM120 CT and PZEM004 before, and those were able to c… …