Increase operational longevity with the VR-10/4 Analog Mechanical Computer. Features pricing up to $3.99 per gallon and contains four transfer money wheels, operating at one-fourth normal speed while doing the same job. This means significantly longer life – particularly at higher price-per-gallon values and higher flow rates.
150 rpm maximum of right-hand money wheel (20 gallons per minute at $2.999 per gallon). $200 per minute maximum at any price per gallon.
Number of computer wheels
Two banks of 4 wheels each for money and gallons, front and back.
Maximum display capability
Money: $999.98. Volume: 999.9 units.
Size of figures
First and second money wheels: 10.2 mm high, 6.4 mm wide (0.400", 0.251"). All other 20.6 mm high, 12.7 mm wide (0.812", 0.500").
Gallons: 7 digits.
Money: 7 digits.
Right-hand wheel of the money totalizer also has the four transfer design with 5-cent increments.
Price setting figures
0.000 to 3.999 dollars per gallon. (Optional to $9.99).
Double handle or rotary reset mechanism. Readily accepts existing electric resets.
Operating temperature range
-40 degrees to +71 degrees C (-40 degrees to +160 degrees F)