Product Name: High Quality Orp Sensor for Laboratory (ASRS2503-X, ASRSDJ2503-X) Model NO.: ASRS2503-X, ASRSDJ2503-X Type: pH Sensor Certification: RoHS Portable: Portable Appliance: Food Analysis, Medical Research, Biochemistry Display: pH Meter Trademark: NENGSHI Transport Package: Paper Box Specification: 12*120 Origin: Wuhan China Product Description Technical feature:·Adoption of the most advanced large Teflon diaphragm,which makes the sensor with stable liquid junction.·Unique structure preventing thesensor from easy pollution and blockage,so it has a long life.·The reference system is filled with high polymer,convenient to use, it is unnecessary to refill electrolyte.·Quick response of sensor, the measured value can be reached up in several seconds.·Itis suitable for various medias with severe pollution and it can prevent the disturbance from S2-, NH4+and CN-.·pH range:0~14pH,temperature range:0~110ºC,pressure resistance range:0.6Mpa and zero point E0=7pH.·The external dimension of thesensor isφ12x120 ,225,360,450,or other dimensions.· Direct use with various pH meters as acomplete set.· It is the ORP combination sensor for lab and it is unnecessary to refill KCL solution.· Measurement rang: ±2000mV.· Temperature rang: 0~80ºC.· Outer tube material:plastic(blue, black, white or other colour).· The external dimension of the sensor is φ12x120.Selection of model·For common occasion: ASRS2503-1 (black) ASRS2503-2 (blue) ASRS2503-3 (transparent) ASRS2503-4(light blue) ASRS2503-5(yellow)·Duble juction: ASRSDJ2503-1 (black) ASRSDJ2503-2 (blue) ASRSDJ2503-3 (transparent) ASRSDJ2503-4 (light blue) ASRSDJ2503-5(yellow)