Ethanol BAC / Nitrogen Calibration Gas for Breathalyzer & Sensor Testing Calibration Gas:105L Ethanol 0.040% BAC (104.2 ppm/ Nitrogen) easy to cut

easy to cut

to suit diverse soil types

and simplified deployment without removing dataloggers from the well

This is a great feature if you need to know when levels in a well are dropping

It operates independently using solar power with an internal lithium battery backup

Ethanol BAC / Nitrogen Calibration Gas for Breathalyzer & Sensor Testing Calibration Gas:105L Ethanol 0.040% BAC (104.2 ppm/ Nitrogen) easy to cutThis Ethanol BAC Nitrogen Calibration Gas for Breathalyzer is a precision grade calibration standard used to test and calibrate breath alcohol analyzers, gas detection sensors, and laboratory instruments. Formulated with an exact blend of ethanol in nitrogen, this calibration gas provides a reliable and repeatable reference point for ensuring the accuracy and compliance of devices that measure blood alcohol concentration (BAC). Packaged in high