TSI is offering a trade-in allownance towards a new, best-in-class AeroTrak® Airborne Particle Counter when you trade-in any brand of airborne particle counter, functioning or not.
Alnor is pleased to offer Wanted: Dead or Alive, an Alnor ventilation test instruments trade-in promotion. Whether your current unit functions or not, Alnor will offer you credit on a new Alnor/TSI instrument when you trade in your old ventilation test instruments.
TSI is offering a multiple unit discount for purchases of two or more qualified instruments, including NanoScan Nanoparticle Sizer Model 3910, Optical Particle Sizer Model 3330, and Combination NanoScan and OPS Model 3914
Trade in your current PORTACOUNT Respirator Fit Tester and receive credit off the price of a new PORTACOUNT Pro or PORTACOUNT Pro+.