檢測認證人脈交流通訊錄
- SECG 4.0心電性能測試儀
專為心電類產品一致性測試設計的性能測試儀，適用于研發、法規符合性及產線測試。高準確度和低噪聲設計，使您的測試更加準確。
產品詳情
產品簡介
專為心電類產品一致性測試設計的性能測試儀，適用于研發、法規符合性及產線測試。高準確度和低噪聲設計，使您的測試更加準確。符合國際及國內新版標準: IEC 60601-2-25、IEC 60601-2-27、IEC 60601-2-47、ANSI/AAMI EC11、ANSI/AAMI EC13、YY1079、YY1139、YY0782、YY0885、JJG 760、JJG 1041、JJG 1042
產品特點
可供心電診斷、可攜式心電設備及監護儀完成性能測試
內建標準要求之測試線路和自選開關
良好的屏蔽及接地設計可輕松完成嚴格的測試要求，如：輸入阻抗
輸出振幅及頻率準確度<±1%
多參數可調的直流偏移及起搏訊號
可加載及播放臨床試驗所錄的心電訊號
可由外部任意波形發生器輸入訊號，且精確衰減1000 倍
提供軟件開發工具包(Software Development Kit) 讓用戶自行開發全自動化測試軟件
產品概述
Parameter Specification System capability
Main output voltage accuracy ±1% for amplitudes of 0.5mVpp or higher ±0.3%
Main output voltage resolution
(DAC resolution) 2.5μV In version 4.0, a single output range is used
Frequency / pulse repetition rate accuracy ±1% ±0.1%
Pulse duration / timing accuracy ±1ms ±0.2ms
Pacing pulse width accuracy ±5μs ±1μs
Pacing pulse amplitude accuracy, range ±2mV pulse: ±1%
>2mV pulse: ±10%
Range: ±2mV to ±700mV ±2mV pulse: ±0.3%
100mV pulse: ±1% or ±5mV
Pacing pulse characteristics Rise/fall time 5μs
Overshoot <1%
Settling time <1%
Pacing pulse overshoot (intentional) Method A according to IEC 60601-2-27
Resistor tolerance ±1% ±0.5%
Capacitor tolerance ±5% ±5%
Precision 1000:1 divider
(100KΩ:100Ω) ±0.1% ±0.05%
Sample rate 5kHz ± 0.1% 5kHz ± 0.05% (50ppm)
DC offset (fixed, noise free, sourced from internal super capacitor) 300mV ± 1% 300mV ±0.1%
DC offset (variable, may include up to 50μVpp noise) Setting ±1% or ±3mV Setting ±1% or ±3mV
Power supply USB +5Vdc supply (no separate power supply required)
0.5A (high power mode) Typical load<0.25A, up to 0.45A is possible if all relays are turned on
Environment 15 ~ 30°C
30 ~ 80% RH
