Pintek PS-500 模拟示波器（50MHz，2通道）
制造商: PINTEK Model: PS-500 - 联系
50MHz Vert. Band width
Sweep Time 23 Steps
Dual & Trace, ALT Trigger
Hold-off, X-Y operation
High Vert, Sensitivity : 1mv/DIV
High Sweep Resolution : 10ns/DIV
Details
| CRT | |
| Type : | Rectangular with integral graticule. |
| Display Area : | 8 x 10 div ( 1 div = 1 cm) |
| Accelerating Voltage : | 2.1 kV. |
| Phosphor : | P31. |
|
VERTICAL AMPLIFIERS ( CH 1 and CH 2 ) |
|
| Sensitivity : | 5 mV / div to 5 V / div ( X1 mode ). 1 mV / div to 1 V / div ( X5 mode ). 1-2-5 sequence, 10 step attenuator. Vernier control provides fully adjustable attenuation between steps. |
| Accuracy : | ± 3 % ( X1 mode ). ± 5 % ( X5 mode ). |
| Input Resistance: | 1 MΩ ± 2 % |
| Input Capacitance: | 25 pF ± 10 pF. |
| Frequency Response: | 5 mV to 5 V / div ( CAL ):DC to 50 MHz (-3 dB). 1 mV / div : DC to 15 MHz (-3 dB). |
| Rise Time: | Approximately 7.0 ns. |
| Operaing Modes: | CH1: CH 1, single trace. CH2: CH 2, single trace. ALT: dual trace, alternating. CHOP: dual trace, chopped. ADD: algebraic sum of CH 1 + CH 2. |
| Polarity Reversal (Invert): | CH 2 only. |
| Maximum Input Voltae: | 400 V dc + ac peak. |
| HORIZONTAL AMPLIFIER | ( Input through channel 1 input ) |
| X-Y mode: | 1mv/div to 5v/div |
| Sensitivity: | DC~1MHz(-3db) |
| Accuuacy: | Y-Axis: ±3%. X-Axis: ± 6%. |
| Input Impedance: | 1MΩ //25PF |
| Frequency Response: | DC to 1 MHz typical ( -3 dB ). |
| X-Y Phase Difference: | Approximately 3° at 50 kHz. |
| Maximum Input Voltage: | 400V dc+ac pack |
|
SWEEP SYSTEM |
|
| Sweep Speed: | 0.1 μs/div to 2S/div in 1-2-5 sequence, 23 steps. Vernier control porvides fully adjustable sweep time between steps. |
| Accuracy: | ±3 %. |
| Sweep Magnification: | 10X, ±10%(2S/DIV - 0.2 μS/DIV). extend sweep speed up to 10nS/DIV. |
| Holdoff: | Continuously adjustable from NORM to 5 times normal. |
|
TRIGGERING |
|
| Trigger Modes: | AUTO ( free run ) or NORM. |
| Trigger Source: | CH1, CH2, ALT, EXT, LINE. |
| Maximum External Trigger Voltage: | 300 V dc + ac peak. |
| Trigger Coupling: | AC : 30 Hz to 50 MHz. TV - H (AC) : Used for triggering from horizontal sync pulses.TV - V : (DC) Used for triggering from vertical sync pulses. |
| Trigger Sensitivity: | Internal: 0.5 division ( 1 division with TV Coupling ). External: 500 mV. |
|
OTHER SPECIFICATIONS |
|
| Calibrating Voltage: | 1 kHz ( nominal ) Positive Square Wave, 2.0 V p-p ( ± 3% ) |
| Trace Rotage: | Electrical, front panel adjustable. |
| Power Requirements: | 115, 230 VAC ±10%, 50 / 60 Hz, approximately 40 W. |
| Dimensions: | 324 x 132 x 398 mm ( 12.8 x 5.2 x 15.6" ). |
| Weight: | Approximately 7.8 kg ( 17.2 1bs ). |
| Rated Range of Use | 10°C-35°C, 10-80% R.H. |
| Limits of Operation: | 0°C-50°C, 10-80% R.H |
| Storage Environment | -30°C-70°C, 10-90% R.H. |
| C E STANDARD: | E.M.C. Regulations-1992 ( E.C. Directive 89/336/EEC ) EN 50081-1 Emissions. EN 50082-1 Immunity. |
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