Instruction Manual CVM211 Stinger
InstruTech Page 18
6 Display
The table below shows the displayed readings at various pressures for selected gases.
Displayed Pressure Readings vs. True Pressure for selected gases
Pressures shown in bold italic font in the shaded areas are in x 10
-3
mbar. Note both the green and red LEDs are illuminated.
Pressures shown in normal font and in non-shaded areas are in mbar. Note only the green LED is illuminated.
Pressures shown in normal bold font with an asterisk(*) in the shaded areas are in bar. Note only the red LED is illuminated.
Notes: OP = Overpressure indication; display will read 1.33 bar.
Examples:
1) Gas used is nitrogen. Display shows pressure measurement of 13.3 mbar. True pressure of nitrogen is 13.3 mbar.
2) Gas used is argon. Display shows pressure measurement of 11.7 mbar. True pressure of argon is 133 mbar.
3) Gas used is CO
2
. Display shows pressure measurement of 73.1 x 10
-3
mbar. True pressure of CO
2
is 66.6 x 10
-3
mbar.