BidHits

Humidity Tenders

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90% recommend BidHits (1064 real users, 18/06/2026). Methodology

Last updated on 03/26/2026.

03/24/2026 - SOUTH AFRICA | GT | PRETORIA

Obpva - Onderstepoort Biological Products Limited

Equipment is on the 2025/2026 Capex list and needs to be procured before financial year ends

request for quotation for goods and services 2 each heavy duty orbital shaker technical specifications general equipment type: orbital shaker heavyduty motion: circular orbital motion application: mixing large flasksbottles up to 20 l performance speed range: 15 500 rpm orbit diameter: 25 mm 1 inch speed accuracy: 1 timer: 1 second 160 hours or continuous load capacity maximum load: 2027 kg suitable flask size: up to 20 l container platform type: universal platform with clamps platform platform size: 610 × 610 mm 24 × 24 in platform material: stainless steel powdercoated steel accessory options: o flask clamps o universal rubber mat o tube racks electrical power supply: **** v, **** hz power consumption: **** w construction drive system: heavyduty directdrive motor control: digital lcd display safety features: o overload protection o motor overheat protection o antislip platform surface environmental conditions operating temperature: 4 40 c relative humidity: 80 physical characteristics doc no. : ****

Tender Close Date:

03/13/2026 - SOUTH AFRICA | GT

Air Traffic And Navigation Services Company Limited

Appointment of a service provider for the supply and delivery of internet of things ( iot) kit

Appointment of a service provider for the supply and delivery of internet of things iot kit 1. industrial iot gateway 2. industrial plc controller 3. iot advanced intelligent gateway 4. network firewall 5. communication module rtu tcp 6. terminal blocks 7. controller 8. dcdc power converter 9. wireless industrial 420 ma analog interface module 10. wireless industrial modbus master interface lpwan lorawan compatible 11. wireless industrial industrial wireless serial interface rs485 rs232 supporting modbus rtu and plc communication over lpwan lorawan, equivalent to the referenced device 12. wireless industrial outdoor longrange lpwan lorawan antenna equivalent to the referenced device. 13. wireless industrial embedded temperature and humidity sensor lpwan compatible 14. wireless industrial wireless environmental sensors measuring co, voc, temperature and humidity lpwan lorawan compatible 15. wireless industrial wireless network repeater signal amplifier for lpwan lorawan networks 16. wireless industrial industr

Tender Close Date:

03/10/2026 - SOUTH AFRICA | WC | KNYSNA

Knysna Municipality

Supply and delivery of Portable Colorimeter same or similar to HACH DR900 and Multimeter testing pH, Conductivity, Turbidity, Free Chlorine etc - same or similar to HACH SP- 505 multimeter: Closing Date: 17 March 2026

rfqs for the supply and delivery of tools and equipment Pricing schedule unit amount item short description qty price excl vat colorimeter each specifications: battery life: 6 months typical @5 readings a day 5 days week without backlight. battery requirements: 4, aa size alkali cells data logger: 500 measured values result, date, time, sample id, user id detector: silicon photodiode dimensions h x w x d: 231 mm x 96 mm x 48 mm display: graphical display 240 x 160 pixels backlit environmental conditions: relative humidity: max 90 relative humidity noncondensing environmental conditions: temperature: 10 40 c operating mode: transmittance , absorbance and concentration optical system: 0 180 deg transmittance 1 photometric accuracy: 0. 03 abs photometric linearity: **** abs 0 1 abs photometric measuring range: 0 2 abs power supply: 4 x aa size alkaline cells 4x nimh rechargeable batteries external charger required reproducibility: **** abs 0 1 a sample cell compatibility: 1 inch round or 16 mm round with ad

Tender Close Date:

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