Filters

Sort by:

519 products

Save £1.41
Hanna Instruments HI-7087M Sodium (Na+) ISE Standard Solution at 0.23 g/L Na+
Save £1.41
Hanna Instruments HI-7086M  23g/L Sodium (Na+) ISE  standard solution, 230ml
Save £1.82
Hanna Instruments HI-70774L Pool Line Cleaning Solution for Oils and Lotions 500ml bottleHanna Instruments HI-70774L Pool Line Cleaning Solution for Oils and Lotions 500ml bottle
Save £1.72
Hanna Instruments HI-7080L 2.3g/L Sodium (Na+) ISE standard solution, 500ml bottle
Save £1.61
Hanna Instruments HI-70614L Pool Line general purpose cleaning solution, 500mL
Save £1.02
Hanna Instruments HI-70497 50 filter for PCA series
Save £1.80
Hanna Instruments HI-70486 Magnetic Bar for PCA series
Save £7.99
Hanna Instruments HI-70488 PCA - Electrovalve 60 Hz - Qty 1
Save £7.99
Hanna Instruments HI-70489 PCA - Electrovalve 50 Hz - Qty 1
Save £5.48
Hanna Instruments HI-70483 PCA - Complete set of Reagent Tubes
Save £3.26
Hanna Instruments HI-70496 0.5 filter for PCA series
Save £1.95
Hanna Instruments HI-70473 PCA Series - Tubing Kit for Regulator/Drain
Save £2.25
Hanna Instruments HI-70477 PCA Series tubing set for Measuring Cell - 2 pieces
Save £0.95
Hanna Instruments HI-70479 PCA - Tubing set for Pump to Y Connector
Save £1.54
Hanna Instruments HI-70455 Sodium Hydroxide Solution  (0.01N), 1L
Save £2.61
Hanna Instruments HI-70454 Sodium Hydroxide Solution, 0.02N, 1L
Save £1.75
Hanna Instruments HI-70457 Sodium Hydroxide Solution (1N), 1L
Save £1.54
Hanna Instruments HI-70456 Sodium Hydroxide Solution (0.1N), 1L
Save £2.61
Hanna Instruments HI-70439 Sodium Thiosulfate,0.1M, 1 L
Save £1.54
Hanna Instruments HI-70428 Sodium Hydroxide Solution 0.25N, 1L
Save £1.54
Hanna Instruments HI-70423 Sodium Hydroxide Solution, 0.11N, 1L
Save £1.51
Hanna Instruments HI-7037L 100% Sodium Chloride (NaCl) Calibration Solution
Save £1.23
Hanna Instruments HI-7037M Calibration solution for %readings 100% Sodium Chloride, 230ml
Save £1.61
Hanna Instruments HI-703004L Pool Line Electrode storage solution, 500 mL bottle

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.