모  델  명 : HEI-100 (DIGITAL SENSOR)
 측정 대상 : 
   * Acid concentrations
 - Hydrochloric acid(HCL): 0-20%
 - Hydrochloric acid(HCL): 25-40%
 - Nitric acid(HNO3): 0-25%
 - Sulfuric acid(H2SO4): 0-25%
 - Sulfuric acid(H2SO4): 35-85%
 - Sulfuric acid(H2SO4): 92-100%
   * Alkali concentrations 
 - Sodium hydroxide(NaOH):0-18%
 - Sodium hydroxide(NaOH):20-40%
   * Salinity
 - 0-72ppt(0-100mS/CM)
 측정 원리 : Inductivity Electrode
 전송 출력 : Digital Sensor with Modbus RTU
 정       도 : 25us/cm to masure the value of 0.5%
 센서 재질 : PP, ABS, PTFE optional
 동작 온도 : 0 to 50/100/150℃ optional
 사용 등급 : Immersible,  IP68 
 케이블길이 : 5M