| IEC LR6 Battery life | 400 hours Memory: Record up to 65,000 readings RF communications: 2.4 GHZ ISM Band RF communication range Open air, unobstructed: Up to 20 m RF communication range Obstructed, sheetrock wall: Up to 6.5 m Obstructed, concrete wall or steel electrical enclosure: Up to 3.5 m Operating temperature: -10°C to +50°C Storage temperature: -40°C to +60°C Temperature coefficient: 0.01% of reading +0.03°C per °C Temperature scale: ITS-90 Operating humidity: 90% at 35°C, 75% at 40°C, 45% at 50°C Altitude Operating: 2,000 m Altitude Storage: 12,000 m EMC: EN 61326-1:2006 Safety compliance: IEC 61010-1, CAT I, 3rd edition Pollution Degree 2 Certifications: CSA, CE |