HI-83305-02 Multi-parameter Photometer & pH Meter for Boilers and Cooling towers £821.00 (exc. VAT) View Product
HI-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker HC £86.50 (exc. VAT) View Product
HI-97741 Total hardness and iron LR: Range Iron: 0.00 to 1.60 mg/L, Total Hardness: 0.00 to 4.70 mg/L £507.50 (exc. VAT) View Product