Dashboard
Free demo
The demo contains two fully working tools from each of the three THE TECHNICIAN applications. The full version has 24 tools and a formula collection for each application, and runs the same way: in the browser, on your web server or straight from a folder without internet.
Full version
Refrigeration and data center cooling
2 of 8 toolsh,x Chart · Coil measurement
Air in and out of a DX or chilled water coil in the Mollier chart: apparatus dew point, dehumidification, capacity, energy balance and ASHRAE envelopes A1 to A4.
Chiller capacity & flow
Capacity, flow or outlet temperature in SI and IP units: kW, TR, l/s, GPM, COP, EER, kW/TR, with water and glycol properties.
Ventilation and air conditioning
2 of 8 toolsAir Volume & Ventilation
Outdoor air per EN 16798-1 from persons and building emissions or CO₂, supply air for the cooling load, room by room with totals for the air handling unit.
Fan & System Curve
Operating point of fan and system, affinity laws, shaft and motor power, SFP class per EN 16798-3 and ErP efficiency, annual energy at part load.
Electrical engineering
2 of 8 toolsCable Sizing
Cross-section from current-carrying capacity, voltage drop and automatic disconnection, with grouping, harmonics, parallel cables and your own Iz values.
Voltage Drop & Length
Voltage drop and loop impedance along a feeder from the transformer through main and sub-distribution to the load, with maximum length and smallest cross-section per section.
Free demo with 6 of 24 tools. Full version at oxinon.com ›