PRO
2
check
®
Ultrasonic Oxygen Indicator
PRO
2
check
®
Ultrasonic Oxygen Indicator
Operation Manual
CONTENTS
I. Warning Notes 1
II. Introduction 2
III. Initial Setup 3
IV. Instructions For Checking O
2
Concentrators 4
To Turn Unit On and Off 4
Measuring Oxygen Concentrations 4
V. Instructions For Spot Checking Liquid Oxygen
Vessels or Oxygen Cylinders 5
VI. Verification & Calibration Instructions 6
Pure Oxygen Verification Procedure 6
Quick "One Step" Pure Oxygen Calibration 6
Full "Two Step" Calibration Procedure 7
VII. Maintenance 8
Battery Replacement 8
Cleaning 8
VIII. Environmental Effects
Temperature 9
Barometric Pressure 9
Vibration 9
Relative Humidity 9
IX. Unit Specifications 10
X. Frequently Asked Questions 11 - 12
XI. Trouble Shooting Check List 13
XII. Warranty 15
Manufactured by:
Salter Labs
®
- El Paso, Texas