ECOLOGICAL SUPPLIES

Insertion Thermometer F Waterproof digital thermometer with a 125 mm long sensor to measure the temperature of liquid, pulverulent and soft substances. With memory function, min/max function, reversible °C/°F. Plastic casing, clip and LR 44 ... more

To prove oil in water or in soil and to prove hydrocarbons, especially in fuel (Diesel) and motor oil. Even if the water is self – coloured, a deep blue colouring of the test tape follows while having small oil contents. Package with 100 tapes ... more