Testo 540 Light Meter Features: Hold function and max.-min. values Incl. calibration certificate Protective cap for safe storage Including wrist strap and belt clip Sensor comparable to spectral sensitivity of the human eye
Features: 60,000 count and dual input channels 0.04% DC basic accuracy and 0.2% AC basic accuracy Bandwidth of 10KHz(max) Fast ACV, ACA response Dual channels measurement similar to a dual channels DSO(V+V,V+A) Hz + duty cycle dua
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