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High-resolution differential USB oscilloscope PicoScope 4444 PicoTech

Mã sản phẩm: PicoScope 4444
Sử dụng cho Model:
Hãng SX: PicoTech
Xuất xứ
Bảo hành
Tình trạng

Tình trạng: Còn hàng

Đặt hàng
Non-ground-referenced measurements
Safe probing of single-phase and three-phase voltages and currents
Measuring power drawn by mobile and IoT devices
Mains quality testing
SMPS design
Hybrid and electric vehicle design
Measuring differential signals (CAN, balanced audio) with a single channel

Yêu Cầu Giá Tốt

Thông tin sản phẩm

Vertical
  Oscilloscope specifications Specifications with PicoConnect 442 1000 V CAT III probe
Input channels 4 channels 4 channels
Analog bandwidth (–3 dB) 20 MHz with D9 to BNC adaptors
15 MHz with PicoConnect 441 probe
10 MHz
Rise time (calculated) 17.5 ns with D9 to BNC adaptors
23 ns with PicoConnect 441 probe
35 ns
Bandwidth limit 100 kHz or 1 MHz (selectable) 100 kHz or 1 MHz (selectable)
Vertical resolution, 12-bit mode 12 bits on most input ranges
11 bits on ±10 mV range
12 bits
Vertical resolution, 14-bit mode 14 bits on most input ranges
13 bits on ±20 mV range
12 bits on ±10 mV range
14 bits
Enhanced vertical resolution
12-bit mode
16 bits on most input ranges
15 bits on ±10 mV range
16 bits
Enhanced vertical resolution
14-bit mode
18 bits on most input ranges
17 bits on ±20 mV range
16 bits on ±10 mV range
18 bits
Input type Differential
9-pin D-subminiature, female
Differential
9-pin D-subminiature, female
Input characteristics 1 MΩ ±1%, in parallel with 17.5 pF ±1 pF (each differential input to ground).
< 1 pF difference between ranges.
16.7 MΩ ±1%, in parallel with 9.3 pF ±1 pF (each differential input to ground)
Input coupling AC/DC AC/DC
Input sensitivity
(10 vertical divisions)
2 mV/div to 10 V/div ±0.5 V/div to ±200 V/div
Input ranges (full scale) ±10 mV, ±20 mV, ±50 mV, ±100 mV, ±200 mV, ±500 mV,
±1 V, ±2 V, ±5 V, ±10 V, ±20 V, ±50 V
±2.5 V, ±5 V, ±12.5 V, ±25 V, ±50 V, ±125 V, ±250 V, ±500 V, ±1000 V
Input common mode range ±5 V on ±10 mV to ±500 mV ranges
±50 V on ±1 V to ±50 V ranges
±125 V on ±2.5 V to ±12.5 V ranges
±1000 V on ±25 V to ±1000 V ranges
DC accuracy (10 kHz) ±1% of full scale ±500 µV ±3% of full scale ±12.5 mV
Analog offset range ±250 mV on ±10 mV to ±500 mV ranges
±2.5 V on ±1 V to ±5 V ranges
±25 V on ±10 V to ±50 V ranges

±6.25 V on ±2.5 V to ±12.5 V ranges
±62.5 V on ±25 V to ±125 V ranges
±625 V on ±250 V to ±1000 V ranges

Analog offset accuracy 1% of offset setting in addition to basic DC accuracy 1% of offset setting in addition to basic DC accuracy
Overvoltage protection ±100 V DC + AC peak (any differential input to ground)
±100 V DC + AC peak (between differential inputs)
CAT III 1000V
 
Horizontal
Maximum sampling rate (real-time)
12-bit mode
1 channel: 400 MS/s
2 channels: 200 MS/s
3 or 4 channels: 100 MS/s
Maximum sampling rate (real time)
14-bit mode
50 MS/s
Maximum sampling rate (USB streaming) 10 MS/s
Shortest real-time collection time, 12-bit mode

50 ns (5 ns/div)

Shortest real-time collection time, 14-bit mode

200 ns (20 ns/div)

Longest real-time collection time 50000 s (5000 s/div)
Capture memory (block mode) 256 MS shared between active channels
Capture memory (USB streaming mode) 100 MS (shared between active channels)
Waveform buffers 10000
Collection time accuracy ±50 ppm (5 ppm/year aging)
Sample jitter 3 ps RMS typical
ADC sampling Simultaneous sampling on all enabled channels

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