> 제품소개 > 전기전자계측기 > 오실로스코프 > DL750P
SCOPECORDER DL750 / DL750P | YOKOGAWA
 
특징
스코프코더 DL750 업그레이드 모델
DL750 모든기능 + A4사이즈 프린트 추가
- A4 사이즈, 20mm/s 속도 실시간 프린트
- XY Record 기능
16 아날로그 입력 + 16비트 로직 입력
GIGAZoom 기능 , DualCapture 기능
10.4 인치형 SVGA 칼라 TFT 액정 디스플레이
제품사양 상세보기

Innovative Solutions for Long-Term Recording

GIGAZoom Function for Instantaneous Full-Length Display of 1 GW of Data

1 Giga memory for full-length display and instantaneous zooming (to user-specified length)


 
Tm Dl750 04 2
Amount of time data can be recorded with 1 GW memory.





DualCapture: A Powerful Tool for Durability Test Data Analysis

Simultaneous High-Speed and Low-Speed Recording Using DualCapture
During durability testing, it is necessary to monitor the long-term trends of your data as well as capture the high speed transients that might occur. This presents a challenge as trend data is usually recorded at a slower sampling speed that might miss the transient phenomena. To meet this challenge, the DL750 offers the DualCapture function.

DualCaptureIco Flash2

Using DualCapture, you can now record your trend data with a slow sampling speed and still be able to capture the transient phenomena with a faster sampling speed.

 
  • Integration of a High-Speed sampler (Oscilloscope) and Low-Speed sampler (Recorder) in a Single Unit
    High-speed sampler: Trigger on abnormal high-speed phenomena
    Low-speed in a sampler: Roll recording (trend recording)
  • Separate Memory Management for Each sampler
    Maximum memory for low-speed: 100 MW
    Maximum memory for high-speed: 10 kW * 100 screens
     
  • High-Speed Sampling Triggered Only by Abnormal Events Occurring during Long-Term Observation (Low-Speed Sampling)
    Effective for separately capturing data at high speed
  • Long Memory Equivalent to 1 Teraword (1012)
    To acquire many hours of data at the higher sampling rate (10 MS/s) would require Teraword of memory:
    (8 hr to 24 hr) × 60 min × 60 sec × 10 MS/s × 16 channels = 4.6 to 138 TW

Tm Dl750 06

The waveform shown above was captured at a sampling rate of 50 kS/s. The occurrence of noise can be confirmed in the graph, but the time resolution is too low to capture the waveform accurately. With DualCapture, the user sets triggers for capturing sudden phenomena. Up to 100 phenomena can be collected in a memory length of 10 kW at a maximum sampling rate of 10 MS/s. 

Modules

Tm Dl750 07 1

DL750 Module LineUp
  • 701250 High-Speed 10 MS/s 12-Bit Isolation Module
    Broad bandwidth (3 MHz) and high accuracy (0.5%) inputs
  • 701251 High-Speed 1 MS/s 16-Bit Isolation Module
    High resolution inputs combined with high-sensitivity (1 mV/div)
  • 701255 High-Speed 10 MS/s 12-Bit Non-Isolation Module
    Non-isolated model with the same performance as the model 701250
  • 701260 High-Voltage 100 kS/s 16-Bit Isolation Module (with RMS)
    850 V (DC+ACpeak) direct input, RMS mode support
    Accuracy of 0.25%
  • 701261/701262 Universal Module (2CH)
    Multiple inputs of general-use voltage and temperature module, two isolated inputs (Voltage: 5mV/div-20V/div, 100kS/s, 16bit; Temperature: TC- K, E, J, T, L, U, N, R, S, B, W, Iron-Doped, Gold/Chromel, 500S/s), two types of modules: with or without AAF (Anti-Aliasing Filter)
  • 701265 Temperature/High-Precision Voltage Module
    100 Hz frequency range, high-accuracy (0.08%) voltage measurements, and ultra high-sensitivity range value (100 µV/div)
  • 701270 Strain Modules NDIS-type
    Wide ranges of bridge voltage (2 V, 5 V, & 10 V)
    Accuracy of 0.5%
     
  • 701271 Strain Modules DSUB-type
    Wide ranges of bridge voltage (2 V, 5 V, & 10 V)
    Accuracy of 0.5%
  • 701275 Acceleration/Voltage Module (2 CH)
    Inputs for both acceleration and voltage, built-in AAF (anti-aliasing filter), supports built-in amp type acceleration sensors (4 mA/22 V), isolated input.
  • 701280 Frequency Module (2 CH)
    High speed (40 µs, 25 kHz) update rates, 0.01 Hz-200 kHz frequency range, 9 measurement modes, built-in real-time digital filters, deceleration/stop prediction, offset observation function, isolated input, multiple input types (direct input from electromagnetic pickups, 300 Vrms AC power supply input, contact input, chatter elimination function)

Firmware

Firmware Upgrade (Ver 3.01 or later)

More Advanced, More Convenient
  • Numerical Monitor Function
    The waveform numeric level (instantaneous value) updates approximately every second even when starting, stopping, or performing long-term observation of a waveform. Useful for confirming the waveform input condition, or temperature/DC waveform levels. Confirm the levels of up to 16 channels simply by pressing the ESC key.
  • Supports 100 kW-FFT
    Increased from 10 kW to 100 kW, 10 kW (8 ch), 100 kW/50 kW (2 ch)
  • Improved Statistical Functions
    Supports history statistics. Increased number of cycle statistics items (from 24,000 to 48,000).
  • Knocking Filter Function (DSP Channel Function)
    Offers dedicated menus for extracting the knocking portion of the waveform from the rest of the engine cylinder pressure waveform. HPF, BPF, and differential filters available. Includes functions for eliminating noise when the bulb opens/closes and for triggering on filtered waveforms. Max 6 channels and OR trigger are available.
Tm Dl750 58