WATER ANALYSIS BACTERIAL TESTS IN THE FIELD THERMOMETERS Uricult dip paddles Agar dip paddle in test tube. Prepared with MacConkey agar for detecting gram-negative bacteria (e.g. coliforms) on one side and with Cled agar for a quantitative bacterial detection on the other. The number of bacteria is read directly by comparison with sample images. The method is easy, safe and requires no prior knowledge. Can be used in fresh water, brackish water and saltwater or by pressing against subjects to be investigated. Supplied 10 test tubes per packs. Fore danish instructions look at our website. Item no. 782510 Thermometer infrared Simple small infrared thermometer at an affordable price. M easurement range from -20 to 220 °C, and an optical resolution of 1:1. This means that, at 1 m distance, it measures the temperature of a circular surface of 1 m diameter. At 5 m distance, it measures a 5 m circle and so forth. Supplied with battery and English instructions. Item no. 260801 Field thermometer Prismatic thermometer with white background and blue, m ercury-free column. Mounted in plastic housing with pocket clip. Temperature range: -20 to + 50 °C. Resolution: 1/1. Length: 13.5 cm. Item no. 061010 FLOW VELOCITY Flow meter (PC) Compact flow meter with option for transferring data to a computer (CVS file). The clear display shows the flow rate as m/s or mph and has a data logger function, so data can be analysed at a later time and/or transferred to a computer. The sensor rod is articulated (4 parts of 25 cm) With three extra sections (of 25 cm, 12.5 cm and 7.5 cm), a total length of 140 cm can be achieved. Supplied with mini-USB cable, separate instrument case and a handy protective carry case. Item no. 541251 Field thermometer Small plastic thermometer with pocket clip. An excellent field thermometer which rapidly displays the correct temperature. Withstands minor knocks and bumps. Measurement range: -20 - +50 °C. Length: 130 mm. Item no. 061006 Thermometer digital mini with lead Small, handy thermometer with stainless steel temperature probe. With max/min temperature memory. Measurement range: -50 to +200 °C. Item no. 260704 89
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