SDL200 4-Channel Datalogging Thermometer

The Extech SDL200 records data on an SD card in Excel format. 4-Channel data logging with 6 Thermocouple types (J, K, E, T, R, S) and 2-Channel data logging with RTD (Pt100Ohm) probes. Displays [T1, T2, T3, T4] or differential [T1-T2] readings. Offset adjustment used for zero function to make relative measurements. Stores 99 readings manually and 20M readings via 2G SD card. Records readings with real date and time stamp. User-programmable sampling rate from 1 to 3600 seconds. Min/Max, Data Hold, Auto Power Off. Complete with 6 AA batteries, four general purpose Type K bead wire temperature probes, SD card, and hard carrying case.