鯨揚ECG性能測試儀5.0

產(chǎn)品簡介
專為心電類產(chǎn)品一致性測試設(shè)計的性能測試儀，適用于研發(fā)、法規(guī)符合性及產(chǎn)線測試。高準確度和低噪聲設(shè)計，使您的測試更加準確。符合國際及國內(nèi)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(chǎn)品特點
可供心電診斷、可攜式心電設(shè)備及監(jiān)護儀完成性能測試
內(nèi)建標準要求之測試線路和自選開關(guān)
良好的屏蔽及接地設(shè)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