1. Rev. 3.09 4-1 LENGTH – METER VOLUME – LITER WEIGHT - GRAM

2. Rev. 3.09 4-2 Length 1 METER = 39.37 INCHES 0.914 METERS = 1 YARD 2.54 CENTIMETERS = 1 INCH 1 CENTIMETER = 100 MILLIMETERS Intoxilyzer optical bench focal length = 1 foot = 12 inches = 30.48 centimeters

3. Rev. 3.09 4-3 Volume 1 Liter = 1.05 Quarts 0.946 Liter = 1 Quart 210 Liters of breath = 55 gallons 1 Cubic Centimeter = 1 Milliliter 81 cc = 81 ml  2.74 fl. oz. Intoxilyzer sample chamber volume

4. Rev. 3.09 4-4 Weight  1 Gram = 0.035 Ounce  28.35 Grams = 1 Ounce  Weight of a Sugar Packet = 1 Gram  1 Cubic Centimeter  1 Gram

5. Rev. 3.09 4-5 Relationships  Volume = Length X Width X Height  Volume = 10cm X 10cm X 10cm = 1,000cc  1,000cc= 1liter = 1,000ml  Therefore 1ml = 1cc 10cm

6. Rev. 3.09 4-6 Temperature 50  C 0C0C 10  C 20  C 30  C 40  C 0  C - Water Freezes (32  F) 21.1  C – Room Temperature (70  F) 33.8  - 34.2  C – Simulator Temperature (92.8  - 93.6  F) 34.0  C – Breath Temperature (93.2  F) 37  C – Body Temperature (98.6  F)

7. Rev. 3.09 4-7