The TRUE-CAL II device automatically calculates the expected value of the dry gas standard and adjusts for current atmospheric pressure. With the push of a button the TRUE-CAL II device displays the corrected value for the gas standard. TRUE-CAL II devices are specific for Intoximeters gas mixtures and should not be used with gas mixtures that are not purchased from, or approved by Intoximeters.The TRUE-CAL II has a large backlit screen that is easy to read. It is durable, has a one touch On button for simple operation. The instrument is provided with a velcro strap for attaching it to any Intoximeters supplied dry gas tank.
TRUE-CAL devices are shipped to you pre-configured for a certain dry gas alcohol concentration. Make certain you select the part number that matches the gas value that you utilize in your quality control process.
.038 is normally used for Workplace testing.
.082 and .100 are most commonly used for Law Enforcement applications.