Quick view mPower Electronics mPower UNI MP100 Electronic Single Gas Detector - Tetrahydorthiophene (THT) Compare $412.00 UNI MP100 Tetrahydrothiophene (THT) - 0.1 - 40.0 ppm The UNI MP100 offers a simple, portable solution for the widest array of toxic gas and oxygen applications on the market. The monitors have a... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List