Weather Station on Rooftop Tender, Oman - 105659712

Procurement Summary

Country : Oman

Summary : Weather Station on Rooftop

Deadline : 02 Sep 2024

Other Information

Notice Type : Tender

TOT Ref.No.: 105659712

Document Ref. No. : 7038240050

Competition : ICB

Financier : Self Financed

Purchaser Ownership : Public

Tender Value : Refer Document

Purchaser's Detail

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Tender Details

Quotation are invited for Weather Station on Rooftop.

Last Date for Submission: 02/09/2024

Remarks: Supply, install, commission, and train for a weather station on the rooftop of the SERC lab. The Weather station should include the following parts and specifications, ?A 2-meter high mast used for mounting loggers and other sensors in a weather station application (2-3 inches diam), durable material. ?A cross arm to mount the loggers and sensors on the rooftop. ?Data acquisition system (DAS): mainboard ?used for interfacing sensors and/or communication devices with analog and digital inputs, WIFIand4/5G communication, operating temperature -40 ?C to +70 ?C, humidity 0 to 100%, IP67. The measurement time steps range from at least 20 seconds to1 hour timeintervals. ?Anemometer:fast-response, three lightweight, conical cups mounted on the cup wheel, up to75 m/s (168 mph).Accuracy within 0.4 -60 m/s, Observation range 0.4 to 75 m/s, Operating temperature( up to 70?C), IP65. ?Wind Vane: counter-balanced, wind vane that measures wind direction. ?Humidityand Temperature Probe:weatherproof housing (IP66), Temperature range: - 50-70?C, Humidity:0-100%.The temperature sensor should be protected using a solar radiation shield. ?Pyrheliometer: solar radiation between 200 to 4000 nm, Sensitivity 7 to 14 ?V/W/m?, Maximum solar irradiance 4000 W/m?, Classification toISO 9060:2018 is Spectrally Flat Class A. ISO first class. ?Pyranometer: Spectral range (50% points) 285 to 2800 nm, Sensitivity 7 to 14 ?V/W/m?, ISO 9060 spectrally flat Class A. Dusttrak Dust Monitor: long-lasting external pump for continuous, unattended, 24/7, outdoor monitoring applications, measure size-segregated mass fraction concentrations corresponding to PM1, PM2.5, respirable, PM10 and PM Total size fractions, Automatic zeroing minimizes the effect of zero drift, Perform in-line gravimetric sampling for custom reference calibrations. ?Sun Tracker, Pointing accuracy 0.1? passive tracking / 0.02? active tracking, operating temperature range -20 to+70 c. the sun tracker should be compatible with the pyrheliometer

Documents

 Tender Notice