Aristo 90186 for Calculation of Gas and Steam Flows

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Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 27.0 cm,          Width: 5.6 cm,           Weight: 86.4 gms
Materials: all plastic, closed body form, two slides
Cursor: 3.4 X 5.8 X 0.3 cms; all plastic lines = one line, front side only
Scales: 13
Front: specialized scales on body and both slides
Back of slides : both blank
Well: graphs of pressure loss for different orifices, and for calculation of ε for steam, gas, and mixtures
Back: Steam and compressed air tables
Gauge Marks: [      ]
Condition: C4 (Minimal signs of use)
Came with: original brown 'leather' slipcase embossed 'B&R', plastic insert card w/various conversion factors

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