Temperature Accuracy Tenders

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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:

Documents

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

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Documents

03/06/2026 - SOUTH AFRICA | WC

National Research Foundation

Supply of high precision, high vacuum plunger and roller limit switches.

Supply of high precision, high vacuum plunger and roller limit switches gnpt5m3b quantity1 or equivalent electrical contact: normally closed activation: plunger straight touch type. repeatability accuracy less than 3 um stroke bigger than and equal to 1. 5mm. compatible vacuum at least 105 pascal or smaller baking temperature at least 120 degree celsius or better. to allow for thorough outgassing. contact rating 10ma @24vdc and 20ma inrush current capable. contact life time bigger than and equal to 3 million operations cable insulator material must be vacuum capable, low outgassing material, that perform equally or better than ptfe cable. ip rating equal or better than ip40gnbp5ma quantity2 or equivalent electrical contact: normally open activation: roller ball angled touch type. repeatability accuracy less than 10 um pretravel bigger than or equal to 0. 3 mm. stroke bigger than and equal to 1. 5mm. compatible vacuum at least 105 pascal or smaller baking temperature at least 120 degree celsius or better. to

Tender Close Date:

Documents

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

Sentech Limited

Timing Accuracy

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:

Documents

07/25/2025 - SOUTH AFRICA | KZN | PIETERMARITZBURG

Dard - Department Of Agriculture And Rural Development

Temperature/ Accuracy

R/S/2526/1155 - Supply and deliver moisture tester - Closing date: 29/07/2025 - Date published: 24/07/2025

Supply and deliver moisture tester supply and deliver moisture testermeasures moisture and test weightno preweighinglocking grain hopper attaches totesterpatented grain swiper for levelinggrainno spill technology testerdesigned for less grain spillagetest 16 grains program space forover 40 grainsauto update grain scales easilyupdated via usb no numberentry needed, plugin and updateconnect to diagnostics via usblarge backlit lcd screen andfontsautomatic temperaturecompensationmoisture range: 6 45depending on grain testedtemperature range: 40 113 f5 45 crepeatability and accuracy 1 0. 2in normal moisture range4 aa batteries included and usbcord for upgradesdisplay resolution: 0. 1 moisture

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