Bluetooth datalogger, analogue inputs: 3, Digital inputs: 1 (pulse counting - Eevent recording, logger start), Digital outputs: 1 x PNP, Measuring elements: J/K/T/N/R/S/B/E thermocouples - Pt100 sensors - 0-5 V/0-10 V/0-50 mV/0-20 mA/4-20 mA, Storage: 140,000 datasets with time stamps, Recording interval: 1 s -18 hrs, Interfaces: USB/Bluetooth 4.1 (BLE), Display: LCD 3 x 4 ½-digit, Supply voltage: 10 - 30 V DC or batteries (4 x AAA), Dimensions (W x H x D): 120 x 100 x 40 mm