Tender For Supply, Installation, Testing And Commissioning Of Various Dam Monitoring Sensors For Gavanem Dam Along With Integration Of Software.
Tender Value
44.62 Lakhs
Estimated cost
Bid Submission
02 Nov 2026
4 days left
EMD
89255
Bank guarantee accepted
Document Fee
6000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
goa → Goa
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Supply, Installation, Testing And Commissioning Of Various Dam Monitoring Sensors For Gavanem Dam Along With Integration Of Software.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 26-Oct-2026 | Class and Category of Contractor | Other | 02-Nov-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Surface Velocity Radar Sensor: Supply, Installation, testing and Commissioning of Surface Velocity Radar Sensor of Seimens/E&H/ABB make or equivalent with transmitter and data logger for continuous real time monitoring of data to measure Inflow/outflow in rivulets, streams and canals as directed by the Engineer In-charge in complete. Measurement Range Velocity: 0.08 … 15 m/s (0.26 … 49.12 ft/s), Resolution: 0.1 mm/s (0.0003 ft/s), Accuracy: +/- 2% of measured value (0.08 m/s … 4 m/s) (0.26 … 13.12 ft/s) +/- 2.5% of measured value (4 m/s … 12 m/s) (13.12 … 39.37 ft/s), Beam Angle: 12° Azimuth 24° Elevation, Detection Distance: 1 … 50 m (3.3 …164 ft), Distance to Water: 0.5 … 25 m (1.64 … 82 ft), Radar Frequency: 24 GHz (K-band), Serial Interfaces: RS-232, RS-485, SDI-12, Protocols: SDI-12, MODBUS, Output: 4 … 20 mA, Operating Voltage: 9 ... 27 VDC, Material: Housing: ASA & Aluminium Radom: TFM PTFE Mounting: 1.4301 (V2A), Rotation Range of Swivel Mount: Lateral axis: ±90° Longitudinal axis: ± 15°, Operating Temperature: -40° … +85° C (-40° … +185° F), Housing: IP68, Ambient temperature: -40 ... 80 °C |
| 2 | Supply Installation, testing and commissioning of 100W off grid Solar Panel of Luminous/Waree/Loom solar make or equivalent along with setup with 24x7 battery backup as directed by the Engineer In-charge in Complete. System to provide the necessary electricity required to run the unit, Adjustable solar panel mounting stand, Additional Li-ion batteries to improve stand by time, Solar panel and diode protection, Solar backup unit with 12V DC supply. |
| 3 | Digital Seepage monitoring sensor: Supply, Installation, testing and Commissioning of Digital seepage monitoring sensor of Seimens/E&H/ABB make with transmitter and data logger for continuous real time monitoring of data through V- notch to measure outflow Seepage, Leakages, head regulator, weir outflow as directed by the Engineer In-charge in Complete. Measuring range - Distance: 1000mm, Process pressure: -0.2 ... 2 bar [Bar - kPa - psi], Accuracy: ± 0.2mm, Materials, wetted parts: SS, Threaded connection: G1½, Seal material: EPDM, Housing material: Plastic, Protection rating: IP66/IP67, Output: 4 … 20 mA, Ambient temperature: -40 ... 80 °C. |
| 4 | Automatic weather station: Design, Installation, testing & commissioning of Automatic weather station of Dyacon/Davis/Comptus make or equivalent with transmitter and data logger for continuous real time monitoring of data as directed by the Engineer In-charge in Complete. DATALOGGER: Minimum Scan Rate of 10Hz, Analog Inputs: 6 , Pulse Inputs : 2 , SDI Inputs : 2, Switched Excitation Voltage Channels : at least 1, Communication Ports: RS232 , USB , 10/100 Ethernet RJ45, Input Voltage Range : -100 mV to +2500 mV, Analog / Digital Bits : 24 Bit, Sampling Interval: User programmable from 100ms to 1minute, Recording Interval: User programmable from 1 second, 1minute, 15 minute and 1 hour. Multiple data tables shall be created for data storage, Analog Resolution : 0.23 Micro Voltage, Idle Current Drain, Average 1.5 mA (@ 12 Vdc), Inbuilt Data storage for Two years with 1 Minute duration, Temperature Range: -40 to 70 Deg C, Power Requirements: 10 to 18 Vdc, Real-Time Clock Accuracy: ±1 min. per month, Inbuilt Charge Regulator for Charging the battery from Solar Panel, Telemetry: Dual SIM telemetry modem 3G/4G, Data over FTP, Email, System shall be accessible using cell phone application (IOS and android), Logger should be programmed remotely without the need of static IP connection, Real time data shall be accessible using laptop/PC having internet connection. AIR TEMPERATURE & RELATIVE HUMIDITY SENSOR: Air Temperature Sensor, Range: -40°C to + 60°C, Accuracy: +/- 0.2°C or better, Resolution: 0.01°C, Housing Classification IP65, Output: Compatible with data logger, Relative Humidity Sensor, Range: 0 to 100% RH, Output Compatible with data logger, Accuracy: +/- 1% or better, Housing Classification IP65, Operating Temp Range: -40°C to +60°C, A naturally aspirated radiation shield should be provided with the sensor. RAIN FALL SENSOR: Sensor type: Tipping bucket/ magnetic reed switch, Material: Anodized aluminium, Temperature: 0° to +50°C, Rainfall per tip: 0.1 mm, Accuracy: ±1 percent at rates up to 1 in./hr, Housing Classification IP65, Operating Temp Range: -40°C to +60°C, A naturally aspirated radiation shield should be provided with the sensor. RAIN FALL SENSOR: Sensor type: Tipping bucket/ magnetic reed switch, Material: Anodized aluminium, Temperature: 0° to +50°C, Rainfall per tip: 0.1 mm, Accuracy: ±1 percent at rates up to 1 in./hr. SOIL MOISTURE PROFILER: Measure Parameters: VWC, permittivity, EC, and temperature, Measurement Depth: 5, 10, 20, 30, 40, 50, 60, 75,and 100 cm, Soil Moisture Measurement Range: 0 to 100%, Soil Moisture Measurement Accuracy: ± 1.5%, Soil Temperature Measurement Range: -40 ˚C to +60˚C, Soil Temperature Measurement Accuracy: ± 0.15˚C, Soil Conductivity Range: 0 to 10 dS/m, Soil Conductivity Accuracy: ±5%, Relative dielectric permittivity range: 1 to 80, Output: SDI12. SOIL MOISTURE Sensors: Soil Moisture Measurement Range: 0 to 100%, Soil Moisture Measurement Accuracy: ± 3%, Soil Temperature Measurement Range: -40 ˚C to+60˚C, Soil Temperature Measurement Accuracy: ± 0.5˚C, Soil Conductivity Range: 0 to 8 dS/m, Soil Conductivity Accuracy: ±6%, Output: SDI12, Solar Radiation (1 no ), Response time 95% < 1 msec, Non-stability ± 2 %, Non-linearity (100 to 1000W/m²) < 0.2 % Spectral Error ± 3.07 %, Temperature Response (-20°C to 50°C) < 0.15 %, Wavelength Range (nm) 400 to 1100, Irradiance range (W/m²) 0 to 2000, Operating temperature -30 to 70°C, Wind Speed and Direction Sensor (1 no), Operating Temperature -40° to +65°C, Sensor Type Wind Speed Solid state magnetic sensor, Speed Range 0.5 to 85 m/s, Resolution 0.1 m/s, Wind Direction Wind vane and potentiometer, Range 0 to 360 degrees, Accuracy ±3°. ENCLOSURE: 1.Enclosure suitable for data logger with a power supply and one or more peripherals. 2.NEMA 4X Enclosures. 3.Non-Corrosive, fiberglass. 4.Cable entry options: Two sealable conduit ports. BATTERY & CHARGING SYSTEM: 1. Vendor will provide power budget calculations. 2. Vendor will provide Sealed Maintenance Free Lead Acid (VRLA) Batteries. 3. A suitable in-built charge controller having over and under voltage protection should be provided. MOUNTING STAND: 2 Meter or more Mounting Tripod for fixing all the above instruments in outdoor. |
| 5 | Automatic Evaporation pan: Design, Installation, testing & commissioning of Automatic Evaporation pan of Dyacon/Davis/Comptus make or equivalent with transmitter and data logger for continuous real time monitoring of data as directed by the Engineer In-charge in Complete. Material: Low carbon stainless steel, type 304, 18 gauge, Construction: Heliarc welded, 1/2\\" drain plug, NPT female coupling, Size: Cylindrical, inside dimensions 10\\" deep x 47-1/2\\" dia (254 mm x 1206 mm), wall thickness 0.047\\", Volume: Approx 300L, Communication Ports: RS232 , USB , 10/100 Ethernet RJ45, Input Voltage Range : -100 mV to +2500 mV, Analog / Digital Bits : 24 Bit, Sampling Interval: User programmable from 100ms to 1minute, Recording Interval: User programmable from 1 second, 1minute, 15 minute and 1 hour. Multiple data tables shall be created for data storage. BATTERY & CHARGING SYSTEM: 1. Vendor will provide power budget calculations. 2. Vendor will provide Sealed Maintenance Free Lead Acid (VRLA) Batteries. 3. A suitable in-built charge controller having over and under voltage protection should be provided. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 26, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Nov 02, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 4 daysNov 02, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysTender Documents
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