Tenders Are Invited For Submersible Multichannel Fluorometer / Submersible Multichannel Fluorometer in Finland

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This Is A Market Survey Related To The Future Possible Tender, On Which The Geological Research Center (Gtk) Requests Comments Before The Actual Tender Is Launched. Comments Are Requested Both On The Description Of The Procurement Object, The Requirements And The Procurement Conditions, Jyse Tavarat 2025 And The Draft Of The Procurement Contract (Template). This Announcement Does Not Solicit Bids, And It Does Not Oblige The Procurement Entity To Carry Out The Actual Procurement. Possible Comments May Be Used To Edit The Tender Material. The Advertiser Does Not Commit To Material Changes Based On Comments. The Decision To Start A Possible Procurement Process Will Be Made After A Market Survey. Geologian Tutkiuskeskus (Gtk) Is Planning A Tender For A Submersible Multichannel Fluorometer To Be Used In The Baltic Sea. The Offered Device Must Meet The Following Minimum Requirements:• Ready For Independent Measurement Operation On The Seabed For At Least Two (2) Months.O All Necessary Equipment, Such As Batteries, Must Be Included In The Delivery.O Storage In An Internal Memory Of Sufficient Size.O Salt Resistance Of Up To 10 Psu During The Underwater Measurement Period• Integrated Mechanical Wiper That Physically Cleans All Optical Lenses; Timing Can Be Set By The User• Several Optical Measurement Channels With At Least The Following Technical Characteristics (Excitation Range And Emission Range):O Channel 1: Excitation 325±60 Nm, Emission 445±15 Nmo Channel 2: Excitation 325±60 Nm, Emission 410-600 Nmo Channel 3: Excitation ≤ 290 Nm, Emission 350±50 Nmo Channel 4: Excitation 325±60 Nm, Emission 470±60 Nmo Channel 5: Excitation 350±20 Nm, Emission 450±20 Nmo Channel 6: Excitation 250±20 Nm, Emission 420±20 Nm• Waterproof Connector For External Power Supply• Integrated Temperature Sensor For Fluorescence Temperature Correction• Adjustable Measurement Interval Of 5 Minutes Up To The Measurement Frequency Or More Often• Temperature Range -5 °C To +20 °C Or Higher• Minimum Depth 100 M• Weight Of The Device Body Up To 5 Kg.• Device Body Length Up To 50 Cm.• Windows Software For Device Programming, Data Transfer And Data Processing. • All Accessories Necessary For The Full Use Of The Device (Such As Data Cables, Power Cords, Tools And Parts) Must Be Included In The Delivery. • We Require That The Seller Has Delivered At Least Two (2) Similar Devices In The Last Five (5) Years. The Dates And The Recipients (Subscribers) Of The Deliveries Must Be Listed. The List Must Be Verifiable By Gtk, So It Must Include The Recipients (Subscribers) Contact Information. In Addition, The Seller Is Asked To Provide Price Information For The Following Functionalities (If Available). Gtk May Or May Not Buy Them:• Depth Probe (Depth Range 0–100 M)• Throughflow Chamber For Laboratory Measurements This Is A Market Survey Related To A Possible Upcoming Tendering Process, For Which The Geological Survey Of Finland (Gtk) Is Requesting Comments Before The Actual Launch Of The Tender. Comments Are Requested For Description Of The Procurement Object, To Requirements As Well As To The Procurement Terms, Both Jyse Supplies 2025 And The Draft Of Supply Contract (Model). With This Announcement Does Not Request Offers, And It Does Not Oblige The Purchasing Unit To Carry Out The Actual Procurement. Any Comments May Be Used To Edit The Tender Request Material. The Advertiser Does Not Commit To Changes To The Material Based On The Comments. The Decision To Launch A Possible Procurement Process Will Be Made After The Market Survey. The Geological Survey Of Finland (Gtk) Is Planning A Tender For A Submersible Multichannel Fluorometer For Use In The Baltic Sea. The Device Offered Must Meet The Following Minimum Requirements:• Capable Of Autonomous Operation On The Sea Floor For At Least Two (2) Monthso All Equipment Such As Batteries Shall Be Included To Enable This Featureo Self-Logging With Sufficient Internal Memoryo Salt Tolerance Up To 10 Psu For The Duration Of The Submerged Deployment• Integrated Mechanical Wiper That Physically Cleans All Optical Windows; User-Configurable Schedule• Multiple Optical Measurement Channels With At Least The Following Specifications (Excitation Range And Emission Range): O Channel 1: Ex 325±60 Nm, Em 445±15 Nmo Channel 2: Ex 325±60 Nm, Em 410-600 Nmo Channel 3: Ex ≤ 290 Nm, Em 350±50 Nmo Channel 4: Ex 325±60 Nm, Em 470±60 Nmo Channel 5: Ex 350±20 Nm, Em 450±20 Nmo Channel 6: Ex 250±20 Nm, Em 420±20 Nm External Power Accepted Via Underwater Connector Integrated Temperature Sensor For Fluorescence Temperature Compensation Configurable Sampling Interval Down To 5 Minutes Or Faster Temperature In The Range From -5 °C To +20 °C Or Higher Minimum 100 M Depth Rating The Instrument Body Shall Not Weight More Than 5 Kg • The Instrument Body Shall Not Be Longer Than 50 Cm • Windows Software For Programming, Data Offload And Data Processing • All Necessary Accessories (Such As Data Cables, Power Cords, Tools And Parts) Required For The Full Operation Of The Instrument Shall Be Included • The Seller Is Required To Have Made Two (2) Similar Deliveries Over The Past Five (5) Years. The Deliveries Shall Be Listed With The Dates And Recipients Indicated. The List Of References Has To Be Verifiable By Gtk If Needed And Shall Therefore Include Contact Information To The Recipient (Customer). In Addition, The Seller Is Requested To Provide Price Information About The Following Functionalities (If Available). Gtk May Or May Not Purchase Them:• Depth Sensor (Depth Range 0-100 M)• Flow-Through Chamber For Measurements In The Laboratory

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