"MIRAN SAPPHIRE 30; CALIBRATED FOR 30 SINGLE GAS APPLICATIONS-30 GAS LIBRARY; HAS CAPABILITY OF COMPENSATING FOR CHANGES IN TEMPERATURE PRESSURE, REFERENCE WAVELENGTH, AND HUMIDITY; LIGHTWEIGHT AND PORTABLE; ERGONOMICALLY DESIGNED; 8 LINE, 40 CHARACTER DISPLAY THAT PROMPTS USER THROUGH EVERY STEP; SUB-PPM AND PPB DETECTION USING A LONG-PATH IR BENCH; CALIBRATED FOR ONE MULTI-COMPONENT APPLICATION PER THE USER'S SPECIFICATIONS; MCN 6630-00-C07-6125"