Circular Chart Recorder Temperature (Type K Thermocouple) Chart Size (In.) 8 Recording Time (Day) 1 7 or 31 Temp Range -50 Degrees to 50 Degrees F/C -20 Degrees to 20 Degrees F/C 0 Degrees to 100 Degrees F/C 0 Degrees to 150 Degrees F/C 0 Degrees to 250 Degrees F/C 0 Degrees to 500 Degrees F/C 0 Degrees to 1000 Degrees F/C 0 Degrees to 2000 Degrees F 50 Degrees to 150 Degrees F/C Remote Probe Yes Alarm No Display Yes Digital Readout Yes