Testing & Reagents

Description The Turbidity (EPA) Portable Meter is a high accuracy (±2% of reading plus 0.02 NTU) meter. The m...

Description Hanna’s pHep®4 waterproof tester is an advanced meter has many features that can be found in port...

Description The Hanna Free Chlorine Checker® bridges the gap between simple chemical test kits and profession...

Description The Checktemp® 4 is a folding thermistor thermometer that can measure temperature up to 300 ℃ (57...

Description Sigma Telford Group stock a range of commonly used HANNA Reagents & Consumables and can suppl...