30MHz dual-trace oscilloscope

30MHz dual-trace oscilloscope OS630 CRT Type 6" rectangle, internal scale, 0%, 10%, 90% and 100% marks Display area 8 x 10DIV (1DIV=10mm) Accelerating voltage 2kV Intensity and focusing Continuously adjustable at front panel Trace rotation Adjusted at the front panel VERTICAL SYSTEM Sensitivity and accuracy 5mV / DIV 20V / DIV ±3%, ×5 MAG: 1mV / DIV 4V / DIV ±5% Trimming ratio ≥2.5:1 Width of band (5mV / DIV) DC(AC 10Hz) 30MHz ×5 MAG: DC(AC 10Hz) 7MHz Rise Time (5mV / DIV) Approx 12 ns ×5 MAG: Approx 50ns Max. Input Voltage 400V (DC + ACpeak) at 1KHz Input Coupling AC, DC, GND Input Impedance 1MΩ±5% 25pF±5pF Vertical Mode CH1, CH2, DUAL (CHOP, ALT) ADD, CH2 inverse HORIZONTAL SYSTEM Sweep time 0.2µs 0.5s / DIV Sweep accuracy ±3%, ×10 MAG:±5%(20ns 50ns ±10%) Trimming ratio ≥2.5:1 Sweep magnification x10 MAG TRIGGER SYSTEM Trigger Modes NORM, AUTO(TV-H), TV-V, LEVEL LOCK Trigger Source INT(CH1, CH2, VERT), EXT, LINE Trigger Polarity "+" or "-" Trigger sensitivity INT 5Hz 10MHz: 1DIV, 10MHz 30MHz: 2DIV EXT 5Hz 10MHz: 0.2V, 10MHz 30MHz: 0.4V TV INT: 2DIV, EXT: 0.5V External trigger input Input impedance: 1MΩ±5% 25pF±5pF Max. input voltage: 400V (DC+ACpeak) at 1KHz X-Y OPERATION Sensitivity and accuracy 5mV 20V / DIV ±3%, ×5 MAG: 1mV 4V / DIV ±5% Width of band (-3dB) DC (AC 10Hz) 500kHz Phase difference ≤3°or less from DC to 50kHz Z Axis (optional ) Sensitivity 5Vp-p Polarity Negative going input increase intensity Input impedance Approx 10KΩ Usable frequency range DC 2MHz Max. input voltage 30V (DC+AC peak) at 1kHz Calibration Voltage: 2Vp-p±2%, Frequency: 1KHz±2%, Square wave POWER SOURCE 110 127 VAC±10%, 220 240VAC±10%, 50Hz±2Hz / 60Hz±2Hz ACCESSORIES Instruction manual x 1, Power cable x 1 ,Fuse x 1, Probe x 2 DIMENSIONS & WEIGHT 310(W) x 145(H) x 440(D)mm, Approx 8kg