Tender For Manual Weather Station, Thrissur-Kerala

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.

INR 1080 /-

INR 5404.0 /-

INR 5.40 Lakhs /-

Name of Work: Supply ManualWeather Station

Sl. No.	Item Description
1	Manual weather station
2	11. STEVENSON SCREEN–Large/DoubleSize (With Mild Steel Stand by Wooden Packing) and which consists of: (a) Wet & amp; 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 & amp; 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 & amp; 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 & amp; Ball Bearing Rotation for Wind Direction Material : Mild Steel and powder coatings. Color : Grey 6. CUP COUNTER ANEMOMETER With 3 Cups Rotation & amp; 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.