To provide a manual Optical Tensiometer

Descriptions

RBGE is looking for a benchtop, manual Optical Tensiometer to measure the hydrophobicity of the surface layers of a variety of plant species (mostly lichens and bryophytes). The requirements are that the system should come complete with: 1.A digital video camera with options for high fps settings 2.A cold LED backlight 3.Intuitive software that enables us to measure: a.static contact angle b.dynamic contact angle c.surface free energy d.surface & interfacial tension e.roll-off angle f.provide live analysis g.have parameters and settings that can be saved for future use h.available to install on multiple PCs 4.A precision adjustable sample stage suitable for plant material listed – lichen and bryophytes. 5.A manual liquid dispenser, comprising a gas-tight syringe and varying needle gauges. 6.To give varying liquid drop profiles 7.Software updated free of charge when updates become available. 8.Computer Operating system: compatible with Windows 10 9.Provide a calibration system suitable for users 10.Angle measurement accuracy of +/-0.1° 11.Supply relevant user manuals and any validation and calibration certificates. 12.Provide “live” training for several staff (including set-up) which can be virtual. 13.Provide a period of at least 12 months warranty from date of delivery. 14.Guarantee of instrument support for a minimum of 5 years, with spares and service being available for a minimum of a further 2 years. 15.If applicable, all maintenance / support contract costs commencing upon expiry of the warranty period to be shown in pricing schedule. This should include extended warranty, preventative maintenance, arrangements for repair, what consumable and spares are included in the price, your recommended spares holding by the purchaser, and other relevant factors.