The FHR400 series high precision NTC temperature sensor are specifically used for medical application monitoring body temperature condition. Compatible with all accept YSI 400 series sensor monitoring equipment. Such as GE, HP, Japan photoelectric, philips, Siemens, mindray, mental state, treasure Wright monitor, etc. # Miniature Size and Fast Response # ±0.1°C from 25° to 45°C @ 400 series # Accurate temperature measurement in 3 minutes # Excellent stability and reliability # Custom mounting and material configuration # Moisture proof