Supco CR4220 Universal Circular Chart Recorder, 6" Chart Diameter, 220 VAC

The CR4 6 inch Universal Chart Recorder offers the ultimate in flexibility. When your application calls for a different sensor, just change probes for the same recorder. Chart Diameter: 6 inches. Chart rotation mode: continuous or single turn. Chart Rotation Speed: 1.5, 3, 6, 12 and 24 hrs, 7 and 31 days. Chart Speed Accuracy: +/- 1 percent. Charts: 60 assorted included. Display: LCD (2 line). Temperature Alarm Range: -20 degree F to 120 degree F (-30 degree C to 50 degree C). Relative Humidity Alarm Range: 0 to 95 percent (Non-Condensing). Pressure Alarm Range: 0 to 500 PSI ( 0 to 35 Bar). Alarm Delay: no delay, 10 mins, 30 mins, 1 hr or 2 hrs. Remote Alarm Connection: no, 48 VAC/DC, 0.1 A resistive load. Operating Temperature: 32 degree F to 120 degree F (0 degree C to 49 degree C). Primary Power: 230 VAC, 50/60 Hz. Alternate Power: 12 V vehicle operation (need optional adapter). Battery backup: 8 AA alkaline batteries. Battery Life: 48 hrs continuous.