Entwodiksyon nan paramèt yo teknik ak metòd l 'nan ekspozisyon an dijital
Accuracy grade voltage, ammeter is {{0}}.5, 0.2; frequency meter is 0.1; power, power factor meter is 0.5 display mode three and a half LED display or four display input nominal input current DC5A, DC20mA, etc. Voltage AC100V, AC220V, AC380V, DC100V, DC200V, DC380V, DC75mV, etc. Overload Continuous: 1.2 times Instantaneous: 2 times the voltage (10 seconds), 10 times the current (5 seconds) Frequency 50/60Hz±10 percent Power Auxiliary Power Supply Switching Power Supply: AC, DC80~270V, Linear Power Supply: AC220V±5 percent Power Consumption <3va dielectric="" strength="" ac2kv="" insulation="" resistance="" ≥100mω="" average="" trouble-free="" working="" time="" ≥50000h="" working="" conditions="" ambient="" temperature:="" -10~55℃,="" relative="" humidity="" ≤93%,="" no="" corrosive="" gas="" place,="" altitude="">
Ou pa bezwen konekte rezistans nan seri, ou ka dirèkteman konekte yo nan kous la, men ou dwe estime valè a maksimòm de aktyèl la mezire. Anjeneral, seri a mezi nan mèt la mwen itilize se pa gwo, maksimòm lan se sou 20A, epi li pa ka mezire pou yon tan long. Ametè.
Sijè ki abòde lan aplikasyon
