Irashobora kumenya ibikorwa bya PD muburyo bwa ultrasonic na TEV.
LCD yerekana inyuma.
Urashobora kugerageza switchgear, insinga zo hejuru zirimo umurongo wohereza, nibindi.
Kurinda: IP54.
Amashanyarazi atangwa.
TEV ipima intera 0-60dBmV;Ultrasonic yo gupima intera -7 kugeza 68dB μV.