鲸扬ECG性能测试仪5.0

产品简介
专为心电类产品一致性测试设计的性能测试仪，适用于研发、法规符合性及产线测试。高准确度和低噪声设计，使您的测试更加准确。符合国际及国内新版标准: 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
产品特点
可供心电诊断、可携式心电设备及监护仪完成性能测试
内建标准要求之测试线路和自选开关
良好的屏蔽及接地设计可轻松完成严格的测试要求，如：输入阻抗
输出振幅及频率准确度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