Puregas Cable Pressurization Computer PEC 531

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 30.6 cm,          Width: 5.1 cm,           Weight: 82,2 gms
Materials: all plastic, rivets at ends,not adjustable
Cursor: 3.8 X 6.6 X 0.7 cms; all plastic, fixed; lines = single, front and back
Scales: 10, specialized
Front: Air Flow "F"[ Pneumatic Resistance "RI", 19 Gauge, 20 Gauge, 22 Gauge, 24 Gauge, 26 Gauge, Distance "D" ] Pressure Drop "P", Pneumatic Resistance "R"
Back: Instructions for Use
Condition: C4-C5 (minimal to normal signs of use)
Came with: Original black plastic sleeve