We are offering infrared spectrometer."parameter?1.1 waves sphere: 4000cm-1400cm-1(2.51.2 transmittance sphere: 0100% (extend sphere -400%400%)1.3 absorbance sphere: 0-1a (extend sphere -44a)1.4 extend sphere of waves scale: any values in 4000cm-1400cm-1 1.5 extend sphere of transmittance: any values in -400%400%1.6 extend sphere of single beam: any values in -4004001.7 scanning time of all spectrums: 2.5m25m (response is ""normal"")1.8 slit program: five classes (i.e. Very wide, wide, normal, narrow, and very narrow)1.9 size of host: 800mm*610mm*300mm1.10 weight: 80kg1.11 power source: ac 200v+-10%, 50+-1hz1.12 work power: 200w"