Filters

Sort by:

519 products

Save £5.58
Hanna Instruments HI-38054 Ozone test kit
Hanna Instruments
Hanna Instruments HI-38054 Ozone test kit Sale price£105.92 Regular price£111.50
Save £5.68
Hanna Instruments HI-38039 Iron Checker Disc, (Fe2+ & Fe3+) - Range (0.00-1.00 mg/L)
Hanna Instruments
Hanna Instruments HI-38039 Iron Checker Disc, (Fe2+ & Fe3+) - Range (0.00-1.00 mg/L) Sale price£107.92 Regular price£113.60
Save £1.41
Hanna Instruments HI-38039-100 Replacement reagents for Iron checker Disc, (Fe2+ & Fe3+) - Range (0.00-1.00 mg/L)
Hanna Instruments
Hanna Instruments HI-38039-100 Replacement reagents for Iron checker Disc, (Fe2+ & Fe3+) - Range (0.00-1.00 mg/L) Sale price£26.79 Regular price£28.20
Save £5.01
Hanna Instruments HI-38040 Iron checker Disc, (Fe2+ & Fe3+) medium range
Hanna Instruments
Hanna Instruments HI-38040 Iron checker Disc, (Fe2+ & Fe3+) medium range Sale price£95.09 Regular price£100.10
Save £1.41
Hanna Instruments HI-38033 Hardness (as CaCO3), total - Range (0-30 gpg)
Hanna Instruments
Hanna Instruments HI-38033 Hardness (as CaCO3), total - Range (0-30 gpg) Sale price£26.79 Regular price£28.20
Save £8.81
Hanna Instruments HI-38020 Chlorine - Range (0.00-0.70 mg/L)(0.0-3.5 mg/L)(0.0-10.0 mg/L)
Hanna Instruments
Hanna Instruments HI-38020 Chlorine - Range (0.00-0.70 mg/L)(0.0-3.5 mg/L)(0.0-10.0 mg/L) Sale price£167.29 Regular price£176.10
Save £3.97
Hanna Instruments HI-38018-200 Free Chlorine (Low and Medium Range) Test Kit Replacement Reagents (200 tests)
Hanna Instruments
Hanna Instruments HI-38018-200 Free Chlorine (Low and Medium Range) Test Kit Replacement Reagents (200 tests) Sale price£75.43 Regular price£79.40
Save £6.02
Hanna Instruments HI-38018 Chlorine - Range (0.00-0.70 mg/L) (0.0-3.5 mg/L)
Hanna Instruments
Hanna Instruments HI-38018 Chlorine - Range (0.00-0.70 mg/L) (0.0-3.5 mg/L) Sale price£114.38 Regular price£120.40
Save £3.54
Hanna Instruments HI-38023 Total Chlorine Test Kit - Range 10-200 mg/L
Hanna Instruments
Hanna Instruments HI-38023 Total Chlorine Test Kit - Range 10-200 mg/L Sale price£67.36 Regular price£70.90
Save £3.26
Hanna Instruments HI-38017-200 Replacement reagents for Free & Total Chlorine
Hanna Instruments
Hanna Instruments HI-38017-200 Replacement reagents for Free & Total Chlorine Sale price£61.94 Regular price£65.20
Save £5.48
Hanna Instruments HI-38017 Chlorine - Range (0.00-0.70 mg/L) (0.0-3.5 mg/L)
Hanna Instruments
Hanna Instruments HI-38017 Chlorine - Range (0.00-0.70 mg/L) (0.0-3.5 mg/L) Sale price£104.02 Regular price£109.50
Save £5.58
Hanna Instruments HI-38000 Sulphate test kit
Hanna Instruments
Hanna Instruments HI-38000 Sulphate test kit Sale price£105.92 Regular price£111.50
Save £14.23
Hanna Instruments HI-36203 ORP and temperature electrode with PEI body, single junction, gel filled for field applications
Hanna Instruments
Hanna Instruments HI-36203 ORP and temperature electrode with PEI body, single junction, gel filled for field applications Sale price£270.27 Regular price£284.50
Save £8.03
Hanna Instruments HI-3314 Resistivity Probe for use with BL-983314
Hanna Instruments
Hanna Instruments HI-3314 Resistivity Probe for use with BL-983314 Sale price£152.47 Regular price£160.50
Save £11.65
Hanna Instruments HI-3230B Plastic Body Gel Filled ORP Electrode, BNC Connector
Hanna Instruments
Hanna Instruments HI-3230B Plastic Body Gel Filled ORP Electrode, BNC Connector Sale price£221.25 Regular price£232.90
Save £14.44
Hanna Instruments HI-36183 Glass bodied ORP and Temperature Electrode
Hanna Instruments
Hanna Instruments HI-36183 Glass bodied ORP and Temperature Electrode Sale price£274.26 Regular price£288.70
Save £12.01
Hanna Instruments HI-2931B/5 AmpHel® ORP Electrode with Internal Battery
Hanna Instruments
Hanna Instruments HI-2931B/5 AmpHel® ORP Electrode with Internal Battery Sale price£228.19 Regular price£240.20
Save £28.69
Hanna Instruments HI-324N-2 5L Heavy Duty Magnetic Stirrer and Timer
Hanna Instruments
Hanna Instruments HI-324N-2 5L Heavy Duty Magnetic Stirrer and Timer Sale price£545.01 Regular price£573.70
Save £20.40
Hanna Instruments HI-3149B Non-aqueous titrations ORP electrode with CPS (Clogging Prevention System) and BNC Connector
Hanna Instruments
Hanna Instruments HI-3149B Non-aqueous titrations ORP electrode with CPS (Clogging Prevention System) and BNC Connector Sale price£387.60 Regular price£408.00
Save £8.29
Hanna Instruments HI-302N Auto-Reverse Magnetic Stirrer
Hanna Instruments
Hanna Instruments HI-302N Auto-Reverse Magnetic Stirrer Sale price£157.41 Regular price£165.70
Save £13.62
Hanna Instruments HI-3001 Flow-through Conductivity Probe with ATC
Hanna Instruments
Hanna Instruments HI-3001 Flow-through Conductivity Probe with ATC Sale price£258.88 Regular price£272.50
Save £14.81
Hanna Instruments HI-3011 Flow-thru conductivity probe
Hanna Instruments
Hanna Instruments HI-3011 Flow-thru conductivity probe Sale price£281.44 Regular price£296.25
Save £9.38
Hanna Instruments HI-2910B/5 Plastic body pH electrode with Amplifier & 5m BNC
Hanna Instruments
Hanna Instruments HI-2910B/5 Plastic body pH electrode with Amplifier & 5m BNC Sale price£178.22 Regular price£187.60
Save £9.56
Hanna Instruments HI-2111B Glass Bodied pH Half Cell Electrode
Hanna Instruments
Hanna Instruments HI-2111B Glass Bodied pH Half Cell Electrode Sale price£181.74 Regular price£191.30

Hanna Meters

Hanna Meters Products offer precise and easy-to-use instruments for testing water quality. These meters measure key factors like pH, chlorine, conductivity, and temperature, giving accurate readings in seconds. Ideal for both professional and everyday use, Hanna meters help you maintain clean, safe, and balanced water—whether for pools, drinking water, or industrial systems.

International Delivery

For small orders & export tenders

12,000+ PRODUCTS

From the Market Leaders

Support & Trade Accounts

Contact Us for Support & Trade Accounts

Secure payments

Payments processed securely by Shopify

Designed & Developed by Migo Studios