Delhi Jal Board-DJB has published Press Nit No.39 ( 2021-22 ) Ww-Ii Supply, Installation, Testing And Commissioning Of Digital Water Level Recorder Dwlrs At Various Locations Of Delhi Including 5 Years Of O And M For Real Time Ground Water-Level Monitoring. Submission Date for this Tender is 16-03-2022. Liquid Level Controls Tenders in delhi Delhi. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 24-Feb-2022 | Corrigendum | Other | 04-03-2022 |
| 2 | 03-Mar-2022 | Date Corrigendum | Date | 09-03-2022 |
| 3 | 09-Mar-2022 | Corrigendum No.02 | Date | 16-03-2022 |
| 4 | 11-Mar-2022 | Corrigendum No.02 | Other | 16-03-2022 |
| Sl. No. | Item Description |
| 1 | A) Digital Water Level recorders (DWLR) with Telemetry Supply of Digital Water Level Recorders (DWLRs) with non –vented hydrostatic pressure type sensor with barometric pressure correction for individual station, with measurement range of up to 150mtr along with sensor cable, as per list of installation sites specified in Table-I, including junction box and necessary accessories with battery operated data logger and GSM & GPRS telemetry system, complete as per the technical specifications. OR Digital Water Level Recorder, with Acoustic type water level sensor with measurement range of up to 150 mtr, as per list of installation specified in Table-I, along with interface cable including junction box, with all necessary accessories with battery operated data logger and GSM & GPRS telemetry system, complete as per the technical specifications. (Bidder should clearly specify the type of offered sensor for DWLR system in the technical responsiveness form) (Bidder has to supply only one type of either sensor) |
| 2 | B) Digital Water Level recorders (DWLR) with Telemetry Installation, Testing and Commissioning of Digital Water Level Recorder (DWLR) with non-vented hydrostatic pressure type sensor with desired measurement range with sensor cable for piezometer, as per list of installation sites for DWLRs as specified in the Table-I, along with junction boxes and 5 meter signal cable and necessary accessories with battery operated data logger and GSM & GPRS telemetry System, including the cost of communication for using GSM & GPRS SIM and other related charges as per the technical specifications to be installed at designated locations. OR Installation, Testing and commissioning of Digital Water Level Recorders, with Acoustic type sensor along with interface cable including junction box, with all necessary accessories with battery operated data logger and GSM &GPRS telemetry system, including the cost of communication for using GSM and GPRS, SIM and other related charges complete as per the technical specifications to be installed at designated locations. (Bidder should clearly specify the type of offered sensor for DWLR system in the technical responsiveness form) (Bidder has to supply only one type of either sensor) |
| 3 | Integration of GSM & GPRS data from proposed DWLR stations with the existing Data Center along with all ancillary equipment as per technical specifications |
| 4 | Five Years Operation & Maintenance and Comprehensive Warranty for entire DWLRs with Telemetry system along with accessories, installed at designated locations as specified in schedule of requirement, after final acceptance and upgradation of all software associated with DWLR systems. This includes replacement of batteries as & when required at bidders cost. The cost of communication using GSM & GPRS SIM cards and other related charges for data transmission shall be borne by bidder. |
| 5 | Training of the purchaser"s personnel at the supplier’s plant and/or/onsite in assembly, startup, operation, maintenance and/or repair of DWLR with telemetry and relevant software and supplied goods. Course topics will include sensor calibration, data logger configuration, data downloading, data retrieval, collection, Trouble shooting, processing maintenance requirements and procedure for equipment configuration, installation, site testing and commissioning including training kit containing course material in soft and hard copies as per technical specification |
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