Giới thiệu Đồng hồ vạn năng OWON B41T+ (4 1/2 digital, True RMS, Bluetooth)
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
Phụ kiện: 
HDSD, đầu đo, túi mềm, kẹp cá sấu, cặp nhiệt loại K, multi-function
Giá $FORGE