Circular Chart Recorder Temperature Chart Size (In.) 4 in Recording Time (Day) 1 or 7 Temp Range -22 Degrees to 122 Degrees F -30 Degrees to 50 Degrees C Remote Probe No Alarm No Display Yes Digital Readout Yes Power Supply (1)AA Battery Temp Accuracy +/-2 Percent Of Full Scale (Recorder Only) Accuracy +/-1.8 Degrees F ( +/-1 Degrees C) Data Storage No Length (In.) 5.2 in Width (In.) 5.2 in Depth (In.) 2.4 in Battery Life 36 mo Includes (1) AA Battery (1) Red Pen
