技术指标 测量(数字多用表部分) 量程 精度 400.00mV DC 0.025% + 10 Counts 4.0000V DC 0.025% + 5 Counts 40.000mV DC 0.025% + 5 Counts 300.00V DC 0.025% + 5 Counts 400.00mV AC 0.7% + 20 Counts 4.0000V AC 0.7% + 10 Counts 40.000mV AC 0.7% + 10 Counts 300.00V AC 0.7% + 10 Counts 400.00Ω 0.1% + 10 Counts 4.0000 KΩ 0.1% + 10 Counts 40.000 KΩ 0.1% + 10 Counts 1Hz ~ 100Hz 0.05Hz 100Hz ~ 1KHz 0.5Hz 1000Hz ~ 30KHz 5Hz -50℃ ~1300℃ 1℃ 校准源部分 量程 精度 100.000mV DC 0.02% + 0.02% 5.0000V DC 0.02% + 0.02% 15.000V DC 0.02% + 0.02% 25.000mA 0.02% + 0.02% 8Hz ~ 100Hz 0.01Hz10Hz ~ 1000Hz 0.1Hz 1000Hz ~ 5000Hz 0.1Hz