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How to calibrate your pH electrodes

Choosing the right pH electrode for your application

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HANNA HI-762 Ultra Low Range Free Chlorine Checker (0 to 500ppb)

HI-762 Ultra Low Range Free Chlorine Handheld Colorimeter, Checker HC

£86.50 (exc. VAT)

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HI-771 Chlorine Handheld Colorimeter Checker®HC Ultra High Range (0-500ppm)

HI-771 Chlorine Ultra High Range Handheld Colorimeter, Checker HC

£86.50 (exc. VAT)

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HI-38023 Total Chlorine Test Kit - Range 10-200 mg/L

£68.00 (exc. VAT)

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HI-38020 Chlorine - Range (0.00-0.70 mg/L)(0.0-3.5 mg/L)(0.0-10.0 mg/L)

£169.00 (exc. VAT)

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HANNA HI-3887 Free Chlorine and pH Test Kit

HI-3887 Quick Check Swimming Pool Free Chlorine and pH Test Kit

£58.50 (exc. VAT)

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HI-781 Marine Nitrate Low Range Checker HC

£72.00 (exc. VAT)

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HI-97771C Free Chlorine & Total Chlorine UHR Portable Photometer Kit

HI-97771C Free Chlorine & Total Chlorine UHR Portable Photometer Kit

£744.00 (exc. VAT)

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Hanna HI-97710C pH, Free & Total Chlorine Portable Photometer Kit

HI-97710C pH, Free & Total Chlorine Portable Photometer Kit

£744.00 (exc. VAT)

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HI-7609829-12 Spare Nitrate ISE module for HI-7609829/HI-7629829 series of probes

£606.00 (exc. VAT)

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HI-97734C Free & Total Chlorine High Range Portable Photometer Kit

HI-97734C Free & Total Chlorine High Range Portable Photometer Kit

£744.00 (exc. VAT)

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HANNA HI-70602 Relative humidity probe

HI-70602 Relative humidity probe

£143.00 (exc. VAT)

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HANNA HI-711 Total Chlorine Pocket Checker

HI-711 Total Chlorine Handheld Colorimeter - Checker HC

£72.00 (exc. VAT)

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