价格:未填
供应:99999
发货:3天内
美国VTI公司生产，针对致冷剂R-22检测模块，有扩散式和泵吸式两种型号，测量范围0-3000ppm OEMopticalbench Costeffective-Highquality Nondispersiveinfrared(NDIR)technology DiffusionGasCell-nomovingparts Precisiongascalibrationkitavailable Solidstatethroughout Fastwarm-up Notaffectedbywatervapor Industriallyrobust Linear0-5V 4-20mAcurrentloopoutputs 14to24VDCinputpower