Hanna Instruments

Scientific Equipment

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We take the long view, looking after existing customers as much as delighting new ones!

Certificates of Analysis

Download a copy of the certificate of analysis for your solution
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HI-771 Chlorine Ultra High Range Handheld Colorimeter, Checker®HC

0 to 500 ppm
Ideal for swimming pools
£63.65 (exc. VAT) £76.38 (inc. VAT)

HI-780 Marine pH Handheld Colorimeter, Checker®HC

NEW
Marine pH 6.3 to 8.6
£58.00 (exc. VAT) £69.60 (inc. VAT)

HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HC

Low range Nitrate Checker
0.00 to 5.00 ppm (mg/L) NO₃
£58.00 (exc. VAT) £69.60 (inc. VAT)

HI-REEFKIT

Complete care for Marine Aquaculture
£339.52 (exc. VAT) £407.42 (inc. VAT)

HI-701 Free Chlorine Handheld Colorimeter - Checker®HC

0.00 to 2.50 ppm range
Ideal for swimming pools
£58.00 (exc. VAT) £69.60 (inc. VAT)

HI-774 Marine Phosphate ULR Checker HC colorimeter

Measures phosphate from 0.00 to 0.90 ppm
£58.00 (exc. VAT) £69.60 (inc. VAT)

HI-764 Nitrite (Marine ULR) Handheld Colorimeter - Checker®HC

0 to 200 ppb
Ideal for salt water aquariums
£58.00 (exc. VAT) £69.60 (inc. VAT)

HI-770 Silica High Range Handheld Colorimeter, Checker®HC

0 to 200 ppm
Ideal for fresh water aquariums

Order Now For 2 Week Delivery

£63.65 (exc. VAT) £76.38 (inc. VAT)

HI-761 Total Chlorine Ultra Low Range Handheld Colorimeter, Checker®HC

0 to 500 ppb
Ideal for swimming pools
£58.00 (exc. VAT) £69.60 (inc. VAT)

HI-758 Marine Calcium Handheld Colorimeter - Checker®HC

200 to 600 ppm
Ideal for salt water aquariums
£58.00 (exc. VAT) £69.60 (inc. VAT)
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