Fluke Data Logger 1586A Super DAQ. Precision temperature scanner. Operating temperature: 0-50°C. It scans and records temperature, DC voltage, DC current and Resistance for up to 40 input channels and scan speeds of up to 10 channels per second. The device reads PRTs, thermocouples and thermistors with first class accuracy: PRTs ±0.005°C (with external DAQ-STAQ multiplexer) Thermocouples: ±0.5°C (with high power module and internal CJC) Thermistors: ±0.002°C unused!