Waterproof Portable Testers Waterproof portable conductivity tester : ECTestr11 £70.84  £67.30 Save: 5% off Product Features :: Dual range with selectable or auto-ranging options - measure in more media with 1 tester!     :: User-Replaceable Sensor - You can replace the sensors yourself. Sensors lasts longer with element made of SS316 stainless steel and sensor casing made of VALOX®     :: Large and clear Display Screen - Simultaneous temperatire readouts, displays mode, ATC, battery level     :: Single and multi-point calibrations with both automatic or manual options     :: Waterproof, Anti-roll Design - IP67 waterproof housing keeps tester good even under wet conditions. Unique anti-roll ribbed design ensures firm grip. Model: ECTestr11 Add to Cart: This product was added to our catalog on Friday 05 June, 2009. Customers who bought this product also purchased... pHTestr30