เซนเซอร์เครื่องวัดกรดด่างของรุ่น PH-201 PH Probe Electrode BNC Connector PH Sensor Tester For Aquarium PH tester (สินค้า Pre-Order)

Features: 

• When the PH electrode used for the first or long home without, activated 2 hourselectrode ball soaked in 3.3N potassium chloride solution Sino-French 
  
• Measurement should be washed in distilled water and wipe dry with filter paper to prevent impurities into the electrode
• bulb and liquid contact Ministry should also beimmersed in the test solution within 
  
• E-201 pH composite electrode, not be added to the outside of the reference solution. 
  
• The Cable about 0.8M

Specifications: 

• Product Name: E-201 Laboratory pH electrode 
  
• Temperature: 5-60° Celsius 
  
• Zero potentiometer(pH): 7±1 
  
• Internal resistanceMΩ(25°): ≤250 
  
• Theoretical percentage slope%: ≥97% 
  
• Terminal Blocks: BNC Plug

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