Source: https://tendernation.io/opportunities/01a13bef-5fd5-7060-b526-a1c487f82741/invitation-to-tender-for-the-supply-of-water-sondes awarded GB open procedure # Invitation to Tender for the supply of Water Sondes [Rothamsted Research Limited](https://tendernation.io/buyers/rothamsted-research-limited) Estimated value £275,000 to £325,000 Published 18 Nov 2016 Deadline Closed 28 Jan 2016 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Either 18 x water quality sondes with 2 sets of sensors capable of storing calibration data on the sensor rather than the sonde. Or 32 sondes / sensor sets (where calibration data is stored on the sonde) in order to provide uninterrupted year round monitoring of 15 out stations (15\*2 + 2 spares). sensors to include: Conductivity / Temperature pH ### Ammonium ### Turbidity Optical DO fDOM Additional requirements include: ### Automated Wipe facility ### AUX port for future expansion 10 Metre Flying Lead Cable - Connects sonde to DCP ### Signal Output adapter Signal Output Adapter - DCP- Wires into the end of field cable via flying leads - converts signal to RS-232 SDI-12 for datalogger applications. Signal Output Adapter - USB- Allows connections between sonde and PC Full spec available at [rothamsted.ac.uk/procurement](https://www.rothamsted.ac.uk/procurement) ## CPV classification Agricultural, farming, fishing, forestry and related products Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/20f917a9-adc9-11e6-9901-0019b9f3037b) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Rothamsted Research Limited: past awards and live tenders](https://tendernation.io/buyers/rothamsted-research-limited) [Sector More Agriculture, farming & fishing products tenders](https://tendernation.io/sectors/agriculture-farming-fishing) ## More tenders like this [Floral arrangements – Dodávka květinových darů · Pohřební a hřbitovní služby města Brna, a.s. · 6 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a156aa-04d6-7266-bc54-d122f632822f/czechia-floral-arrangements-dodavka-kvetinovych-daru) [Agricultural and horticultural products – „Периодични доставки на фуражни суровини – шрот, трици, кюспе и DDGS по 7 обособени позиции за нуждите на ЗИ- Стара Загора” · ЗЕМЕДЕЛСКИ ИНСТИТУТ - СТАРА ЗАГОРА · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a156a9-dac4-73c2-aa45-696a63846bd0/bulgaria-agricultural-and-horticultural-products-periodicni-dostavki-na-fur) [Tree-nursery products – Dobava rastlinskega materiala- jesenska zasaditev · Javni holding Maribor, družba za izvajanje strokovnih in razvojnih nalog na področju gospodarskih javnih služb d.o.o. · 10 days left · 30 Oct 2026](https://tendernation.io/opportunities/01a156a9-6161-703f-955e-1a905e6e4584/slovenia-tree-nursery-products-dobava-rastlinskega-materiala-jesenska-zasad) [Vegetables, fruits and nuts – VOĆE I POVRĆE · Grad Zagreb · 13 days left · 2 Nov 2026](https://tendernation.io/opportunities/01a156a9-f4ac-723b-87a2-fc7ed8596820/croatia-vegetables-fruits-and-nuts-voce-i-povrce) [Edible products of animal origin – Accord cadre de fourniture de denrées alimentaires bio et durables 2027-2030 · Communauté de Communes de la Haute Ariège · 31 days left · 20 Nov 2026](https://tendernation.io/opportunities/01a156a9-8028-730b-a0cf-ca21fa76f0f4/france-edible-products-of-animal-origin-accord-cadre-de-fourniture-de-denree) [Vegetables – Fourniture de légumes et alimentation générale · Centre pénitentiaire d'Uerschterhaff · 27 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-1066-71d2-993a-1e34ac67002f/luxembourg-vegetables-fourniture-de-legumes-et-alimentation-generale)