The VFC 400® Trade-Up program is designed to reduce the hassle and downtime involved in re-calibrating your VFC 400® data logger. 

For only $115 per unit, we will ship you a completely new VFC 400® data logger, removing the downtime and hassle of re-calibrating your existing VFC 400®.

How the trade up program works:

• Order your replacement VFC 400® data logger
• Complete your online order
• We will ship you a completely new VFC 400® which includes:
• (1) VFC 400® Data Logger
• (1) Two point (fridge/freezer) Two year NIST Traceable Certificate of Calibration, compliant to ISO/IEC 17025:2017
• (1) 3" SST, 1/8"OD Probe, with 5' senor cable P/N SSP-0615
• (1) 30 ml High density plastic (shatter proof) glycol buffer bottle P/N SPB-1019
• (1) Extra replaceable battery and 5 zip ties
• When you receive your replacement data logger, you just swap them out and toss your old unit