Đồng hồ vạn năng OWON B41T+ (4 1/2 digital, True RMS, Bluetooth)

Hãng sản xuất: OWON
Model: B41T+
Xuất xứ: Trung Quốc
Bảo hành: 12 Tháng

Thông số kĩ thuật: Đồng hồ vạn năng OWON B41T+

Điện áp DC (V)
– 220mV; 0.01 mV; ±(0.1%+5dig)
– 2.2V; 0.1 mV ±(0.1%+2dig)
22V; 1mV; ±(0.1%+2dig)
220V; 10mV; ±(0.1%+2dig)
1000V; 0.1 V; ±(0.1%+5dig)
Điện áp AC
– 220mV; 0.01 mV; ≤1kHz, ±(1.0%+10dig) or ＞1kHz, ±(1.5%+50dig)
– 2.2V; 0.1 mV; ≤1kHz, ±(0.8%+10dig) hoặc ＞1kHz, ±(1.2%+50dig)
22V; 1mV; ≤1kHz, ±(0.8%+10dig) hoặc ＞1kHz, ±(1.2%+50dig)
220V; 10mV; ≤1kHz, ±(0.8%+10dig) hoặc ＞1kHz, ±(2.0%+50dig)
750V; 0.1 V; ≤1kHz, ±(1.2%+10dig) hoặc ＞1kHz, ±(3.0%+50dig)
Dòng DC(A)
– 220μA; 0.01 μA; ±(0.5%+10dig)
2200μA; 0.1 μA; ±(0.5%+10dig)
– 22mA; 1 μA; ±(0.5%+10dig)
220mA; 10 μA; ±(0.8%+10dig)
– 20.00A [1]; 1mA; ±(2%+25dig)
Dòng AC (A)
– 220μA; 0.01 μA; ≤1kHz, ±(0.8%+10dig) or ＞1kHz, ±(1.2%+50dig)
2200μA; 0.1 μA; ≤1kHz; ±(0.8%+10dig) hoặc ＞1kHz, ±(1.2%+50dig)
– 22mA; 1 μA; ≤1kHz, ±(1.2%+10dig) hoặc ＞1kHz, ±(1.5%+50dig)
220mA; 10 μA; ≤1kHz, ±(1.2%+10dig) hoặc ＞1kHz, ±(1.5%+50dig)
– 20.00A [1]; 1 mA; ≤1kHz, ±(1.5%+10dig) or ＞1kHz, ±(2.0%+50dig)
Điện trở:
220Ω; 0.01 Ω; ±(0.5%+10dig)
2.2kΩ; 0.1Ω; ±(0.5%+10dig)
22kΩ; 1Ω; ±(0.5%+10dig)
220kΩ; 10Ω; ±(0.5%+10dig)
2.2MΩ; 100Ω; ±(0.8%+10dig)
22MΩ; 1kΩ; ±(1.5%+10dig)
220MΩ; 10kΩ; ±(5.0%+10dig)
Điện dung (F)
22nF; 1pF; ±(3.0%+5dig)
220nF; 10pF; ±(3.0%+5dig)
2.2μF; 100pF; ±(3.0%+5dig)
22μF; 1 nF; ±(3.0%+5dig)
220μF; 10 nF; ±(3.0%+5dig)
2.2mF; 100 nF; ±(4.0%+10dig)
>220mF
Tần số
22.00Hz; 0.01Hz; ±(0.1%+4dig)
220.0Hz; 0.1 Hz; ±(0.1%+4dig)
22.000kHz; 1 Hz; ±(0.1%+4dig)
220.00kHz; 10 Hz; ±(0.1%+4dig)
22.00Hz; 100 Hz; ±(0.1%+4dig)
2.2000MHz; 1k Hz; ±(0.1%+4dig)
22.000MHz; 10k Hz; ±(0.1%+4dig)
>220MHz
Duty Ratio (%)
5.0% – 94.9% (giá trị tiêu chuẩn：Vrms=1 V, f=1 kHz); 0.1%; ±(1.2%+3dig)
0.1% – 99.9%(≥1 kHz) 0.1%; ±(2.5%+3dig)
Nhiệt độ (°C/°F)
(－50 ℃) – (400℃); 0.1 ℃; ±(1.5%+5dig)
(－58 ℉) – (752 ℉); 0.1 ℉; ±(1.4%+6dig)
Chiều dài thu: 10,000 điểm
Pin: 3V（1.5V x 2）AA
Kích thước (WxHxD: 85mm x185mmx30mm
Khối lượng: 0.32 kg