Calibration of Hach Turbidity Meters 2026
Tender Details
- Tender Title: Supply and Delivery of Service and Calibration of Hach Turbidity Meters
- Tender Number: VCW25/0524M
- Issuing Organisation: Vaal Central Water
- Location: Bloemfontein, Free Stat, Wepener, Free State (Welbedacht Dam Water Treatment Plant)
- Closing Date: 16 April 2026 at 12:00
- Tender Type: Request for Quotation (RFQ)
Objective of the Tender
To appoint a service provider to:
- Calibrate and service Hach turbidity meters
- Ensure accurate water quality measurement systems
- Supply additional turbidity measurement equipment
Scope of Work
Calibration & Servicing
- Calibration of Hach turbidity meters
- Servicing of laboratory water testing equipment
- Ensuring accuracy and compliance with standards
Supply of Equipment
- Supply LED Turbidimeters
- Quantity: 6 units with caps
- Measurement range: 30m (as specified in tender)
Logistics
- All transport, travel, and delivery costs must be included
- Delivery location:
- Welbedacht Dam Water Treatment Plant, Wepener
Technical Requirements
The service provider must:
- Have experience with Hach turbidity meters
- Provide accurate calibration services
- Supply laboratory-grade water testing instruments
- Ensure compliance with industry standards
- Deliver within required timelines
Compliance Requirements
Bidders must submit:
- Tax compliance status
- Completed tender documents
- Required administrative forms
- CIDB registration (if applicable)
- Proof of capability and experience
Skills & Experience Needed
- Water treatment instrumentation expertise
- Calibration and laboratory equipment experience
- Technical understanding of turbidity measurement systems
- Supply chain and delivery capability
- Ability to meet regulatory standards
Important Notes
- This is an RFQ (not a guaranteed contract yet)
- A formal purchase order is required before work begins
- Only compliant and qualified suppliers will be considered
Ideal Bidder Profile
A company or technician who:
- Specialises in water quality testing equipment
- Has experience with laboratory calibration services
- Can supply certified equipment
- Meets government procurement compliance standards


