The DeFelsko PosiTest OTL is a six-channel oven temperature logger that records up to 40,000 datasets (240,000 readings), with fixed sampling every 2 seconds over up to 22 hours. Housed in a stainless steel high-temperature barrier, it includes the “Cure Index” tool for comparing actual temperature profiles to required cure specs.
The DeFelsko PosiTest OTL records precise oven temperature profiles via six K-type thermocouple channels. Packaged with a high-temperature stainless steel barrier box, it logs up to 40,000 datasets over 22 hours. With LEDs for status, CSV export, and Cure Index comparison, it ensures proper cure verification.
These temperature probes, offered in stainless braided cable lengths of 1.8, 3.6, or 6 m (and custom up to 50 m), include surface and air types—spring clamp, magnetic, washer. Each is factory-calibrated with a certificate traceable to NIST. They are essential for oven profiling, environmental logging, and process control.