|  | 
            
              | Measuring Range | External Bottle Probe: -50 to 70°C (-58 to 158°F) Internal Unit Sensor: 0 to 50°C ( 32 to 122°F)
 | 
            
              | Display Accuracy | ±0.5°C (±0.9°F) Over Full Range | 
            
              | Display Resolution | 0.1° | 
            
              | Display Reading Update | 10 Seconds | 
            
              | Memory | Removable 2G Micro SD Card (Max: 4G) | 
            
              | Memory Capacity | 24 Million Readings | 
            
              | Data Logging Interval | Once Per Minute to Once Per 720 Minutes User Option | 
            
              | Alarm Limit Setting Resolution | 0.1° | 
            
              | Default Alarm Value | Low -10°C, High 50°C | 
            
              | Time Accuracy | ±1 Second Per Day | 
            
              | Time Display Format | 12/24 Hour Format User Option | 
            
              | Effective Calendar Period | 2014 - 2099 | 
            
              | Battery Life | About 8000 Hours In Continuous Operation With No Alarm Triggered | 
            
              | Battery | 1.5 Volt Type AAA x 3 Pieces | 
            
              | Working Ambient Temperature | 0 to 50°C (32 to 122°F) | 
            
              | Display Size | 70(W) X 64(H) mm | 
            
              | External Sensor Cable Length | 2000 mm | 
            
              | External Sensor Bottle Size | 19.5 Dia. X 40mm (H) Pe Bottle | 
            
              | Product Size | 94 (W) X 110 (H) X 25 (D) mm |