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National Institute Of Ocean Technology NIOT Underwater Ambient Noise Recorder Tender Kancheepuram Tamil Nadu 728 bar ISO/Pressure Test 2025

Bid Publish Date

15-Nov-2025, 1:10 pm

Bid End Date

12-Dec-2025, 11:00 am

Bid Opening Date

12-Dec-2025, 11:30 am

EMD

₹1,60,000

Location

KANCHIPURAM , TAMIL NADU

Progress

Issue15-Nov-2025, 1:10 pm
AwardPending
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Quantity

10

Category

Single Channel Standalone Underwater Ambient Noise Recorder

Bid Type

Two Packet Bid

Key Highlights

  • • Mandatory Pressure Test Certificates for recorder and hydrophone
  • • 728 bar rated 12m inline cables with appropriate connectors and locking sleeves
  • • 1-year OEM warranty with India-based service network
  • • EMD ₹160,000; GST handling per bidder's registration
  • • Option clause for 25% quantity variation during contract and currency
  • • Pre-qualification documents required: NIT copy, commercial compliance sheet, OEM authorizations

Categories 16

VOLTMETER DECIBEL METER WATTMETERS SENSOR FALL PROTECTION LANYARD AUDIO TRANSDUCERS BAR PYROMETERS CHANNEL MEDICAL DIAGNOSTIC GAMMA CAMERAS PRESSURE GAUGE WEIGHTS WEIGH BRIDGE ACOUSTIC SENSORS CALIBRATION SERVICE THERMOWELLS

Tender Overview

The National Institute Of Ocean Technology (NIOT), Department Of Earth Sciences, invites bids for a Single Channel Standalone Underwater Ambient Noise Recorder, 12m Underwater Inline Cables rated to 728 bar with suitable connectors and locking sleeves (Figure 1), Bulk Head Connector at 728 bar with 1m pigtails for NIOT DAQ, and a 728 bar pressure-rated dummy for sensor end. The package includes Pressure Test Certificate for the underwater ambient noise recorder, and Pressure Test and Calibration Certificate for the hydrophone. The Bidder must provide OEM warranty and post-sales support in India, with an EMD of ₹160,000. Delivery and integration at NIOT regional facility in Kancheepuram, Tamil Nadu. Bids require mandatory pre-qualification documentation and full technical/commercial compliance. The buyer may exercise a 25% quantity variation during contract execution at contracted rates, impacting delivery timelines.

Technical Specifications & Requirements

  • Product scope includes: Single Channel Standalone Underwater Ambient Noise Recorder, 12m Inline Cables rated at 728 bar, compatible connectors at both ends, and locking sleeves as shown in Figure 1.
  • Include Bulk Head Connector at 728 bar with 1m pigtails for NIOT DAQ; a 728 bar pressure-rated dummy for sensor end; and required Pressure Test Certificate for the recorder, plus Pressure Test and Calibration Certificate for hydrophones.
  • Mandatory documents: OEM warranty certificates, installation/commissioning/training support plan, on-site service center details across India. EMD: ₹160,000. GST is to be calculated by bidder; reimbursement as per actuals or applicable rate, whichever is lower.
  • Compliance: Ensure all certificates are current on bid opening date; submit signed NIT and commercial compliance sheet. Partial or incomplete quotes are not accepted. Warranty: 1 year from final acceptance or post-installation testing. OEM authorizations to be uploaded.

Terms, Conditions & Eligibility

  • EMD: ₹160,000; payment terms as per NIT; GST considerations as per bidder’s registration.
  • Delivery terms: delivery timeline aligned to original delivery order; option to increase quantity up to 25% during contract and currency; extended delivery period calculation as specified.
  • Warranty: 1 year post-acceptance; after-sales service network in India; on-site commissioning and training included.
  • Certifications required at bid opening: Pressure Test Certificate for underwater recorder and Pressure Test & Calibration Certificate for hydrophones.
  • Mandatory documents: signed NIT, commercial compliance sheet; OEM authorizations and pre-qualification documents; GST/PAN and experience evidence. Bidders must meet pre-qualification criteria and ensure all terms are strictly followed.

Key Specifications

  • Single Channel Standalone Underwater Ambient Noise Recorder

  • 12m inline cables rated to 728 bar

  • Connectors at both ends with locking sleeves

  • 728 bar bulkhead connector with 1m pigtails

  • 728 bar pressure-rated dummy for sensor end

  • Pressure Test Certificate for recorder

  • Pressure Test & Calibration Certificate for hydrophone

  • 1-year OEM warranty and Indian after-sales service network

Terms & Conditions

  • EMD: ₹160,000; GST to be paid/adjusted per bidder’s registration

  • Delivery terms allow up to 25% quantity variation

  • 1-year warranty with on-site installation and service in India

Important Clauses

Payment Terms

GST to be borne by bidder; reimbursement as actuals or applicable rate; lower of quoted GST percentage

Delivery Schedule

Delivery starts from last date of original order; option quantity extension may extend delivery period with minimum 30 days

Penalties/Liquidated Damages

Not detailed in the provided terms; standard contract LDs to be applied as per NIOT policy

Bidder Eligibility

  • Experience in underwater measurement systems

  • Financial stability with turnover targets

  • Compliance with OEM warranty and Indian service capability

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Bill of Quantities (BOQ) 6 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 Single Channel Standalone Underwater Ambient Noise Recorder Ambient Noise Recorder 2 nos snpabove25 150
2 12m Underwater Inline Cables 728 bar with Suitable Connectors at both ends and Locking sleeves shown in Figure 1 Inline Cables 2 nos snpabove25 150
3 Bulk Head Connector 728 bar with 1m Pigtails for the NIOT DAQ shown in Figure 1 Bulk Head connector 2 nos snpabove25 150
4 728 bar Pressure rated dummy for sensor end Dummy for sensor end 2 sets snpabove25 150
5 Pressure Test Certificate for the underwater Ambient Noise Recorder Pressure Test Certificate 1 no snpabove25 150
6 Pressure Test and Calibration Certificate for the Hydrophone Certificate for Hydrophone 1 no snpabove25 150

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Required Documents

1

The signed and sealed copy of the NIT document

2

The duly filled and signed copy of the commercial compliance sheet as per NIT

3

OEM authorization certificates (if applicable)

4

Pressure Test Certificate for the Underwater Ambient Noise Recorder

5

Pressure Test and Calibration Certificate for the Hydrophone

6

GST certificate and PAN card

7

Experience certificates and financial statements

8

Installation, Commissioning, Training and Service Center details

9

EMD submission proof (₹160,000)

Frequently Asked Questions

Key insights about TAMIL NADU tender market

How to bid for NIOT underwater recorder tender in Tamil Nadu 2025

To bid, submit signed NIT and commercial compliance sheet, along with OEM authorization if required. Provide EMD of ₹160,000, GST details, and pressure test/certificates for hydrophones. Include 1-year OEM warranty and Indian service network details. Ensure compliance with option clause for 25% quantity variation.

What documents are required for NIOT ambient noise recorder procurement in Tamil Nadu

Required documents include GST certificate, PAN card, OEM authorization, experience certificates, financial statements, EMD submission proof, and pressure test certificates for the recorder and hydrophones. Upload signed NIT, commercial compliance sheet, and installation/training plan as part of pre-qualification.

What standards or certifications are needed for underwater recorder bid

Bidders must provide Pressure Test Certificate for the ambient noise recorder and Pressure Test & Calibration Certificate for hydrophones. OEM warranty documentation, and proof of nationwide service centers in India are essential; ensure compliance with any internal NIOT standards referenced in Figure 1.

What is the delivery window for NIOT 728 bar equipment in Tamil Nadu

Delivery begins after the last date of the original delivery order; if quantity is increased by up to 25%, the additional time is calculated as (increased quantity/original quantity) × original delivery period, with a minimum of 30 days.

What are the EMD, warranty, and payment terms for NIOT bid

EMD is ₹160,000; warranty is 1 year from final acceptance or post-installation, with OEM warranty certificates. Payment terms follow NIT guidelines and GST reimbursement rules; bidder bears GST and gets reimbursement per actuals or lower applicable rate.

What are the required post-sale service requirements for NIOT equipment

Bids must include a well-established installation, commissioning, training, troubleshooting, and maintenance service group in India; provide details of service centers near consignee destinations and a support SLA for on-site visits within defined limits.

How to verify pressure-rated cable and connectors specifications for NIOT

Confirm 12m inline cables rated at 728 bar with compatible connectors and locking sleeves; verify bulkhead connector at 728 bar with 1m pigtails; ensure Figure 1 references and compliance with pressure test certificates for hydrophones and recorders.

What is the scope of supply for NIOT ambient noise recorder tender 2025

Scope includes a single-channel standalone underwater ambient noise recorder, 12m 728 bar cables, bulkhead connector, 1m pigtails, 728 bar dummy, connectors, locking sleeves, pressure test certificates, hydrophone calibration certificates, and replacement/maintenance support within India for the warranty period.