HI-7609829-12 Spare Nitrate ISE module for HI-7609829/HI-7629829 series of probes £606.00 (exc. VAT) View Product
HI-97779 Chlorine Dioxide portable photometer: Range 0.00 to 2.00 mg/L (ppm) £507.50 (exc. VAT) View Product
HI-83326-02 Multi-parameter photometer with pH meter for Swimming Pools and Spas £712.80 (exc. VAT) View Product