Trang chủ Đo Lường - Kiểm Tra Đo lường và hiệu chuẩn tần số, vô tuyến điện tử Thiết bị hãng PicoTech

High-resolution differential USB oscilloscope PicoScope 4444 PicoTech

Mã sản phẩm: PicoScope 4444 |
Thương hiệu: PicoTech

Giá bán: Liên hệ

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: 0984843683, Email: hien@ttech.vn

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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