Tender For Manual Weather Station

Sharing tender

Manual Weather Station Supply Of Installation Manual Weather Station , Manual Weather Station , 11. Stevenson Screen–Large/Doublesize (With Mild Steel Stand By Wooden Packing) And Which Consists Of: (A) Wet & Dry Thermometer It Should Be Mercury/Red Liquid Filled, Round (Or) Prismatic Pair Thermometers Fitted On Screen Printed Aluminium Plate, Mounted Inside A Plastic Case With Water Bottle & Wick. Atmospheric Humidity Measurement Range: ­10 To 50ºc/20 To 120ºf. Combined Scale (B) Maximum/Minimum Thermometer –2 Nos It Should Be Mercury & Clear Liquid Filled Push Button Type Thermometers Fitted On A Screen­Printed Plate Mounted Inside A Specially Designed Plastic Casing. Should Measure Maximum & Minimum Temperatures During A Particular Period 2. Raingauge–Non Recording Type Material Should Be Fiber Glass With 5” Diameter & 24” Height With Measuring Cylinder 3. Soil Thermometer It Should Be A Mercury Filled Prismatic Inclusion Type Thermometer, Engraved On White Colored Glass Scale And Fitted Inside A Stout Brass Case. Upper Body Length Excluding Handle Should Be Within 12 Inch. Temperature Range: 0 To 55ºc+/­0.5ºc Size: 1.5Cm 2.10Cm 3.15Cm 4. 20Cm 5. 30Cm 4. Open Pan Evaporimeter Material : Stainless Steel With White Weather Proof Paint Measurement : Evaporation Pan With Float Level Sensor Pansize : 1200 Mm Diameter Sensor Float Potentiometer Combination In A Stilling Well Measurement Range Of Sensor : 150Mm Output Of Sensor : Resistance Proportional To Level 5 K Ohms ­ 10 K Ohms Accuracy : Better Than 1 Mm Linearity : 0.5% Or Material : Gi Tank With Pointer Measurement 5. Wind Vane Should Possess Roof Top Mounting With Direction Arrows & Ball Bearing Rotation For Wind Direction Material : Mild Steel And Powder Coatings. Color : Grey 6. Cup Counter Anemometer With 3 Cups Rotation & Mechanical Digit Counter For Wind Velocity And It Should Be Able To Fix On Roof Tops, Must Be Made Of Gun Metal Body. 7. Sunshine Recorder- Sun Dial With One Year Charts It Should Consist Of A Glass Sphere Mounted Concentrically In A Section Of A Spherical Bowl. 3 Over Lapping Grooves Should Be Provided In The Bowl To Take Cards Suitable For Different Seasons Of The Year. The Instrument Must Be Mounted On A Heavy Base, Which Is Of A Good Quality Marble Stone. The Scale Of Degree Of Latitude Should Be From ­5 To 45 Degree. The Glass Sphere Should Have A Focal Length Of 74.9 Mm & Having Deviation Of +/­ 0.25 Mm.