LeiCi PHBJ-261L Portable pH Meter Manual,OI

• 
  Bante221-ORP Portable pH/ORP Meter E201 Plastic PH electrode + 501 Plastic ORP electrode

  -2.000~20.000pH±0.002pH0.1, 0.01, 0.001pH, optional

  ¥2420.0

  SE
• 
  Bante221-UK portable pHmeter with P11 Glass PH electrode

  -2.000~20.000pH±0.002pH0.1/0.01/0.001pH/optional

  ¥2360.0

  SE

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