鯨揚(yáng)ECG性能測(cè)試儀5.0
產(chǎn)品簡(jiǎn)介
專(zhuān)為心電類(lèi)產(chǎn)品一致性測(cè)試設(shè)計(jì)的性能測(cè)試儀,適用于研發(fā)、法規(guī)符合性及產(chǎn)線(xiàn)測(cè)試。高準(zhǔn)確度和低噪聲設(shè)計(jì),使您的測(cè)試更加準(zhǔn)確。符合國(guó)際及國(guó)內(nèi)新版標(biāo)準(zhǔn): 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(diǎn)
可供心電診斷、可攜式心電設(shè)備及監(jiān)護(hù)儀完成性能測(cè)試
內(nèi)建標(biāo)準(zhǔn)要求之測(cè)試線(xiàn)路和自選開(kāi)關(guān)
良好的屏蔽及接地設(shè)計(jì)可輕松完成嚴(yán)格的測(cè)試要求,如:輸入阻抗
輸出振幅及頻率準(zhǔn)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