for export infrared laser 237 digital blood oxygen receiving tube receiving head blood oxygen probe free shipping for oximeter sensor 专供出口 红外线激光 237数字血氧接收管接收头 血氧探头血氧仪传感器 包邮

Infrared Laser 237 Digital Blood Oxygen Sensor Head Blood Oxygen Probe Blood Oxygen Meter Sensor Shipping Included

Digital Receiver Tube237A digital receiver specifically for the blood oxygen probe of a pulse oximeter. In a singleCMOSThe integrated circuit integrates silicon photodiode and current.-Frequency Converter. Output signal is a square wave.50%占空比），其频率与光电二极管的强度（辐照度）成正比。数字输出接口可直接连到微控制器或其它逻辑电路。该装置在300nmto1100nm的光波范围内响应。其特点是可以在-40Celsius to100Work within the temperature range of ℃ and adopt3Pin-through epoxy resin chip carrier with a hemispherical lens, compliant with the lead-free packaging symbol.