Chlorine dioxide - Import export

Walchem's WDIS Series controller will reliably and economically control your water treatment disinfection process. The controller includes four standard sensor input options (free chlorine/bromine, chlorine dioxide, ozone and peracetic acid) or can be configured to use a variety of other types of disinfection sensors such as hydrogen peroxide or total chlorine. The WDIS Series controller takes the guesswork out of your disinfection process. The chemical concentration is continuously monitored and controlled to the precise range required for proper system control and regulatory compliance. Designed to be flexible and versatile, the WDIS series controller is the ideal solution for disinfection applications in cooling towers, food and beverage, drinking water, wastewater and swimming pools. Integrated datalogging is available to validate system performance. With a USB memory stick data and event logs that include disinfection sensor measurements and relay status can be extracted. Then

Gas-Pro of the company Crowcon is developed for protection in tight, dangerous areas. Gas-Pro offers display up to 5 gases in a compact, robust solution, which Resist tough areas and everyday use! Features of Gas-Pro Measurement up to 5 gases at the same time Clear dispay on top of the device, with two-coloured back lightening Internal pump (optional) Automatic, fail-safe detection of suction adapter Special mode for use before access Three-coloured safety- display Obvious alarm display: vibration alarm, signal tone >95dB and clearly visible red/blue LEDs Integrated, shock-proof casing with protection class IP65 & IP 67 against penetration of water and dust Suitable for use with newest gas test stations, for portable use, wall- or table assembly. Following gases can be measured (max. 5/device): Combustible gases (Ch4; 0-100%LEL) Chlorine (0-5 ppm) Carbon dioxide (0-5 vol.%) Carbon monoxide (0-500 ppm) Ozone (0-1 ppm) Oxygen (5-25 vol.%) Sulphur dioxide (0-10 ppm) Hydrogen...