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| 1 | Suppl ,Installation & Commissioning ,Maintenance of Internet of Things IoT based water monitoring system at 12MLD WTP-TWSS to Kanjiramkulam ,Karimkulam Thirupuram & Poovar- |
| 2 | 100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil. |
| 3 | 100.59.1:Cutting the bituminous / concrete roads with cutting machine for a minimum depth of 200mm along the sides of proposed alignment of the pipe to be laid without causing any damage to other utilities, including the charges for hire and conveyance of tools and plant, cost of consumables and charges for lighting, watching, ribbon fencing, caution boards, traffic diversion, and as per the direction of departmental officers etc. complete, before carrying out the demolition of bituminous / concrete road by mechanical means and carrying out the excavation. |
| 4 | 100.9.1:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 20 mm nominal outside diameter pipes. |
| 5 | OD83481/2022-2023:Drilling holes in the concrete valve chamber includinglabourcharges, hire charges |
| 6 | OD83488/2022-2023:Taking connection from existing distribution line using suitable MS saddle and specialsetc. complete including earth work excavation, charges for fitter and man mazdoor etc. complete |
| 7 | OD83490/2022-2023:Conveying and supplying of 20mm (10kg/cm2)uPVC pipe(IS 4985:2000) |
| 8 | OD83491/2022-2023:providing and fixing UPVC pipes including joining of pipe with one step PVCSolvent cement, trenching, refilling & testing and joints complete as per direction of engineer in |
| 9 | OD45332/2022-2023:Residual Chlorine Sensor-chlori::lyserMake: S:CAN, AustriaSALIENT FEATURES:1. s::can plug & measure2. measuring principle: amperometric (membrane covered)3. ideal for drinking water4. chlori::lyser™ monitors free chlorine5. long term stable and lowest maintenance in operation6. replacement of membrane only once a year7. low cross sensitivity to many surfactants8. cross sensitivities to chlorine dioxide, ozone can be compensated by using readings from spectro::lyser™9. factory zero point pre calibrated10. mounting and measurement in flow cell11. operation via s::can terminals & s::can softwareSPECIFICATIONS:measuring principleamperometricmeasuring principle detailpotentiostatic 3-electrode systemmeasuring range application0 … 20 mg/lresolution0.01 mg/lautomatic compensation instrumenttemperatureresponse time2 min.integration viaCon::cubepower supply9 … 18 VDCinterface connection to s::can terminalssys plug, IP 67, RS485cable length9 mhousing materialPVCweight (min.)175 gdimensions (diameter x length)35 x 213 mmoperating temperature5 ... 45 °Cstorage temperature5 ... 45 °Coperating pressure0 ... 1 barinstallation / mountingflow cellflow velocity0.015 m/s (min.) 0.06 m/s (max |
| 10 | OD45331/2022-2023:Turbidity Sensor - soli::lyser sensorMake: S::CAN. AustriaSALIENT FEATURES1. s::can plug & measure2. measuring principle: optical (infrared absorbance)3. ideal for waste water4. soli::lyser monitors MLSS5. long term stable and maintenance free in operation6. factory pre calibrated (2 measuring ranges available)7. automatic cleaning with compressed air8. mounting and measurement directly in the media (InSitu) or in flow cell9. operation via s::can terminals & s::can software10. minimal maintenance (no waste parts)11. most cost efficient sensor, cost of ownership are unmatchedSPECIFICATIONS:measuring principleopticalmeasuring principle detailinfrared (880nm)measuring range application0 -800 NTUresolution1 mg/l below 1000mg/laccuracy5% of readingrepeatability± 1 %Automatic compensation instrumenttemperatureresponse time60 sec.integration viacon::cubepower supply6 ... 16 VDCpower consumption (max.)0.32 Winterface connection to s::can terminalssys plug, IP 67, RS485cable length10 mcable type22 AWG, polyurethane jackethousing materialepoxy, stainless steelweight (min.)540 gdimensions (diameter x length)51 mm x 117 mmoperating temperature0 ... 60 °Coperating pressure0 ... 6.8 barinstallation / mountingsubmersed or in a flow cellprocess connectionR 1 1/2”protection classIP 68automatic cleaningmedia: compressed air permissible pressure: 2 ... 4.5 barconformity - EMCEN 50081-2, EN55011conformity - safetyconformity - safety |
| 11 | OD45380/2022-2023:LED DISPLAY <br>WEBPLATFORM<br>1.Graphical, tabular representation ofall parameters <br>2.Option for custom range,weekly, monthly, yearly data viewing<br>3.Parameterexceeded alerts<br>4.Access from multiple locations |
| 12 | OD22016/2022-2023:INSTALLATION & COMMISIONINGCHARGES<br><br>Includes: <br>Panel – 2 Nos.<br>Flow through Chamber – 3 Nos<br>Modem-2Nos<br>Solenoid Valve for automatic Cleaning- 2Nos.<br>All cabling for the sensor, panels and IOTterminal as per site conditions |
| 13 | OD83492/2022-2023:Availing Internet connection including cabling if needed ,cost of Modem ,LAN/SIM card etc . for monitoring the results of quality analysis |
| 14 | OD83493/2022-2023:IOT Device/Sensor terminal (SCADA) & lt: br> , High-end IoT (Internet of Things) terminal based on an industrial PC, IP65 & lt; br; gt; 2. Widescreen color graphical display (9”) and touch screen |
