HDS242 Handheld Oscilloscope Multimeter Signal Source Waveform Generator Multifunctional TesterUS Plug 100‑240V Item Type: Oscilloscope Multiumeter Material: ABS Color: As shown in the picture Model: HDS242 Battery: Polymerizable lithium battery 18650S22 x 2 4400mAh (built-in battery) Power Adapter: AC100-240V Application: Measurement of electrical signal parameters Model HDS242 Bandwidth 40MHz Channel Dual channel Real-time Sampling Rate 250MSa/s (single channel), 125MSa/s (dual channel) Sampling Mode Normal, peak sampling Storage Depth 8K Show 3.5 inch LCD Waveform Update Rate 10000 wfrms/s Input Coupling DC, AC, ground input Resistance 1MΩ±2%, in parallel with 16pF±10pF Probe Attenuation Coefficient 1X, 10X, 100X, 1000X Maximum Input Voltage 400V (DC+AC peak value, 1MΩ input impedance) (10:1 probe attenuation) Bandwidth Limit 20MHz Time Base Range 5ns/div~500s/div, step by 1~2~5 system Vertical Sensitivity 10mV/div~10V/div Vertical Resolution 8bit Low Frequency Response (-3db) ≤10Hz at BNC Rise Time (typical on BNC) ≤5ns Trigger Type Edge trigger Trigger Method Automatic, normal, single Trigger Level ±4 divisions from the center of the display Automatic Measurement Frequency, period, amplitude, maximum, minimum, average, peak-to-peak, Cursor Measurement Voltage difference between cursors (△V), time difference between cursors (△T) Communication Interface USB TYPE-C Digital Display 4½ (Maximum display 20000) Measuring Voltage, current, resistance, capacitance, diode, on-off Input Resistance 10MΩ Diode 0-2V Function Name Range Accuracy DC Voltage 200.00mV ±(0.5%+5 dig) 2.0000V/20.000V/200.00V ±(0.3%+3 dig) 1000.0V ±(0.5%+2 dig) AC Voltage 200.00mV/2.0000V/20.000V/200.00V ±(0.8%+5dig) 750.00V ±(1%+5dig) DC 20.000mA/200.00mA ±(1%+5dig) 10.000A ±(2.5%+2dig) Alternating Current 20.000mA/200.00mA ±(1%+5dig) 10.000A ±(2.8%+5dig) Resistance (Ω) 200.00Ω/2.0000kΩ/20.000kΩ/200.00kΩ/2.0000MΩ ±(0.8%+3dig) 20.000MΩ ±(1%+3dig) 100.00MΩ ±(3%+3dig) Capacitance (F) 20.000nF/200.00nF/2.0000μF/20.000μF/200.00μF/2.0000mF ±(3.0%+10dig) Frequency Response (Hz) (40-1000) Hz Wave Output Frequency Sine wave 0.1Hz~25MHz Square Wave 0.1Hz~5MHz Sawtooth wave 0.1Hz~1MHz Arbitrary wave 0.1Hz~5MHz Sampling Rate 125MS/s Number of Channels 1 Output Amplitude 20mVpp-5Vpp (high resistance), 10mVpp-2.5Vpp (50Ω) Wave Length 8K Vertical Resolution 14bits Output Impedance 50Ω