Standard Model -20°F to 100°F （-29°C to 38°C）
Temperature Range High Range Model 32°F to 150°F （0°C to 65°C）
Low Range Model -40°F to 80°F （-40°C to 27°C）Accuracy ±2°F （±1°C） or better
Sensor Bi-metal coil
Chart Pressure sensitive, total length 36 inches （91.4cm）,
dual scale °F/°C
Drive Solid state quartz motor
Time Keeping Accuracy/Clock Motor Average ±20 seconds a month
Battery AA Zinc Chloride - standard and high range models
AA Lithium - low range model
Shelf Life 3 years
Size 5.5 in （L） x 4 in （W） x 2.5 in （H）
13.5 cm （L） x 10 cm （W） x 6.3 cm （H）Weight 8.6 oz. （244g）Case Lot Size/Weight 20 recorders per case/ 12lbs. （5.4kg）
Certifi cation/calibration CE mark by T.U.V., traceable to N.I.S.T.