The SDL200 is a 4-channel datalogging thermometer that supports 6 thermocouple types (J, K, E, T, R, S) and 2 RTD (Pt100Ω) probes. It can display [T1, T2, T3, T4] or differential [T1-T2] readings and provides zero adjustment function for making relative measurements. It can store 99 readings manually and 20M readings via 2G SD card and record readings with real date and time stamp. The user can program the sampling rate from 1 to 3600 seconds. It also has min/max and data hold functions, auto power off and disable function, built-in PC interface. It comes with 6 AA batteries, four general purpose K type bead wire temperature probes, SD card and hard carrying case.
The EXTECH 850185 is a 4-channel datalogging thermometer designed to record data on an SD card in Excel format for easy transfer to a PC. It supports 6 thermocouple types (J, K, E, T, R, S) and 2-channel datalogging with RTD (Pt100) probes. The device features user-programmable sampling rates from 1 to 3600 seconds, min/max and data hold functions, and an auto power-off capability.
| Channels | 4-Channel datalogging |
|---|---|
| Thermocouple Types | J, K, E, T, R, S |
| RTD Support | 2-Channel datalogging with RTD (Pt100) probes |
| Data Storage | 99 readings manually and 20M via 2G SD card |
| Sampling Rate | 1 to 3600 seconds |
| Dimensions | 7.2 x 2.9 x 1.9" (182 x 73 x 47.5mm) |
| Weight | 17.60z (500g) |
It supports 6 thermocouple types: J, K, E, T, R, and S.
Yes, it records data on an SD card in Excel format for easy transfer to a PC.
The user-programmable sampling rate ranges from 1 to 3600 seconds.