New HI-510-0540 Single Channel Process Controller with digital probe inputs, 5 relays, 4 analogue outputs £1,228.50 (exc. VAT) View Product
New HI-520-0540 Dual Channel Process Controller, 5 relays, 4 analog outputs £1,275.00 (exc. VAT) View Product
HI-981412-10 GroLine pH dosing system with HI-10063 pH probe & in-line mounting kit £486.00 (exc. VAT) View Product
HI-981412-20 GroLine pH dosing system with HI-10063 pH probe & Flow cell mounting kit £609.00 (exc. VAT) View Product
HI-981413-00 GroLine Nutrient dosing system with HI-30033 conductivity probe EC/TDS/Temp £363.00 (exc. VAT) View Product
HI-981413-20 GroLine Nutrient dosing system with HI-30033 conductivity probe EC/TDS/Temp & flow cell mounting kit £609.00 (exc. VAT) View Product
HI-981421-02 Groline 24 Hour Hydroponics Monitor for pH, EC/TDS and Temperature for in-line applications £486.00 (exc. VAT) View Product