BidHits

Temperature Stability Tenders

Relevant tender alerts, filters, documents and map view

90% recommend BidHits (1065 real users, 23/06/2026). Methodology

SOUTH AFRICA | GT | PRETORIA

Obpva - Onderstepoort Biological Products Limited

Oil Type -- High- performance mineral vacuum pump oil Appearance = Clear mineral oil Specific Gravity =@15 C 0. 86 Viscosity= @40 C 103 cSt Viscosity =@20 C 352 cSt Vapour Pressure =@20 C 2. 1 × 107 mbar Vapour Pressure= @100 C 3. 0 × 10 mbar Molecular Weight = 500 Pour Point =- 12 C Flash Point = 260 C Auto- Ignition == Temperature 365 C Thermal Stability = Good Oxidation Resistance = Good Chemical Resistance = Sufficient

Tender Close Date:

03/11/2026 - SOUTH AFRICA | GT | PRETORIA

Obpva - Onderstepoort Biological Products Limited

Supply of polypropylene glycol antifoam

request for quotation for goods and services 10 1 liter each polypropylene glycol viscosity 400 450 mpa. s @20oc density 1. 00gml temperature stability 2 loss in weight between **** benzene 130 butan1ol 335 nitro propane 280 appearance colourless liquid

Tender Close Date:

02/16/2026 - SOUTH AFRICA | GT

Johannesburg Water

Supply, delivery of portable optical do multimeter with sensor and probe at nw

Supply, delivery of portable optical DO multimeter with sensor and probe at NW Supply and delivery of a portable optical DO multimeter with sensor and probe at NW each x A portable optical DO, turbidity, temperatureconductivity and phorp multimeter 10m cable sensor and a large hard sided carry case kit. ip 67 or ip 68 required 4 port smart cable assembly, sensor bulkhead and a sensor guard. military spec locking connector long life rechargeable lithiumion battery to power. sensor guard weights for vertical profiling and stability it must be able to withstand rugged conditions and agitation in a wastewater treatment plant bioreactor. welded titanium sensor body it must be resistantto acidic conditions and have weight at the end of the sensor. usb connection to pc or usb storage device limited to the storage device capacity. soft touch keypad membrane portables not required. the reading displayed must be in mgl . calibration certificates to be provided upon delivery. manual and training to be provided upon deli

Tender Close Date:

10/02/2025 - SOUTH AFRICA | MP | HONEYDEW

Sentech Limited

Appointment of a service provider to supply, delivery and support two of the GPS clocks at Sentech Ermelo

gps clock specification 1. dual redundant gps receiver configuration with automatic switchover as illustrated in annexure a gps design, complete with power supply in redundant configuration. 2. each unit to be supplied with a single active antenna with compatible splitter and lightning protection kit, including inline surge arrestors and mounting hardware as illustrated in annexure a gps design. 3. receiver must be capable of tracking 12 parallel channels. 4. receiver to be equipped with tcpip management port with smnpv2 support. 5. equipment must be controlled through web interface. 6. power supply: 230v 50hz ac 10. 7. operating temperature shall be in the range between 0c to 40c or wider. 8. operating humidity: 90 noncondensing or more 9. output signal: 10 mhz sine wave 5dbm. and 20dbm level 10. no of frequency reference outputs: 8 x bnc 50 as illustrated in annexure a gps design. 11. stability: **** daily average or better 12. frequency accuracy: **** . or better 13. holdover drift: **** better

Tender Close Date:

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User testimonials
We selected helpful reviews from real users. Order may change periodically.
The idea of ​​using a keyword and sending the information by email is very good.
U. Solutions
The tool is truly effective at scanning tender documents, efficiently delivering bids.
G. D. Reis
It encompasses all portals in one place.
G. Ferrea
I am very satisfied; it's a very useful tool.
J. S. Garcia
It's an extremely useful tool.
M. M. Alv
Excellent information. Just what I was looking for.
L. H. Borrelli
I don’t look for tenders—they find me!
G. Moura
It’s one of the best platforms for searching bids.
M. R. De Lima
It gives me information on tenders that interest me. It's easy to find tenders.
A. Armenta
The filtering is well done, and I also receive the tenders I can participate in directly in my email.
E. B. Da Fonseca
The search engine that finds what I'm looking for just by entering keywords
J. P. L. Construccion
Excellent platform to help promote and expand the reach of your work.
C. Merino
Simple, easy to use, and always up to date.
J. Z. Abi-zaid

Why suppliers use BidHits

For teams and integrations

Integrate tender data into your system via the Tenders API and receive results in JSON or XML.
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Frequently asked questions

BidHits is a search and alert service for public tenders in South Africa. We monitor official sources daily and deliver relevant opportunities on the site and by email, with AI-assisted matching to reduce manual checking.

Enter your email and activate the trial. For 14 days you can use the features, create alerts and check relevance. If you do not subscribe at /subscription.php, the tenders list becomes limited. There are no automatic charges.

Start with keywords for your products or services. After signup, choose provinces, delivery times and email style. You can refine everything later if the results need adjustment.

Whenever possible, yes. Some official sources require login or block direct downloads; in those cases we link to the official process page so you can access the documents there.

Yes. In the tenders panel you can filter by province, procurement method, dates and value ranges. In settings you can save preferences for future alerts and searches.

Yes. After signup you can switch to the map view and see tenders by location.

AI-assisted search can make mistakes. Improve relevance by adding more specific terms, removing broad terms and deleting results that do not fit. This helps keep your feed useful.

Yes. You can query tenders via API. Documentation is available at /api_integration.php. It is useful for CRM, BI and automations.

In Settings you can pause alerts or adjust delivery times. If you want to delete your account, contact us. During the free trial there is no auto-charge.

We monitor major official sources daily at national, provincial and municipal levels. Tenders are added as they are published on the source.

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Transcript
Welcome to BidHits. Finding public tenders and bids is important. But what really matters is quickly identifying the opportunities that match what your company sells. To get started, enter a few keywords that describe your products or services. BidHits shows relevant opportunities, highlights your keywords, and organizes everything by date. Smart search is already enabled and uses artificial intelligence to expand your results, even when the tender uses different words from the ones you searched for. For each opportunity, you can view a summary, access documents, mark it as a favorite, add private notes, remove what is not relevant, or view it on the map. You can also use filters, run searches, and explore the day's opportunities directly on the map. Start using BidHits now. It's fast, practical, and you can try it for free.
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