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it quickly indicates air or noncorrosive gas pressures--either positive
Each Draeger-Tube contains a very sensitive reagent system that produces accurate readings when the technical characteristic of the gas detector pump precisely match the reaction of the reagent system
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With its advanced technology and user-friendly design
In Situ Baro Troll Days:20 it quickly indicates air orThe BaroTROLL Data Logger measures and logs barometric pressure and temperature, data needed to compensate for water level changes due to barometric fluctuations. Use this data logger with non vented (absolute) Aqua TROLL 100 200 or Level TROLL 400 700 water level loggers.
US$ 199.00
US$ 179.00
US$ 129.00
US$ 199.00
US$ 13.95