Paperless Recorder, Input Voltage +/-150mVDC, +/-1.25VDC, +/- 2.5VDC, +/- 12.5VDC, +/- 25VDC, Current Range 4 To 20 mADC, 0 To 20 mADC, 10 To 50 mADC, Thermocouple Type J, K, T, E, R, S, B, C, N, RTD Type 10 Ohm Cu, 100 Ohm Pt 385, 100 Ohm Pt 392, 200 Ohm Pt 385, 200 Ohm Pt 392, 120 Ohm Ni, 1000 Ohm Ni, Temp Range -150 To 4350F, -101 To 2400C Dependent On Probe, Monochrome LCD, 2 Channels, Int 1 Mb Memory Size, Power Source 100 To 240VAC, Includes 3 1/2 In Disk Drive, Instruction Manual, Software