## Description Fisher Scientific™ Traceable™ Precision Barometerʹs triple scales provide a sensitive measure of atmospheric pressure from 954 to 1073 millibars, 28.1 to 31.7 inches of mercury, and 715 to 805 millimeters of mercury with a resolution of 0.5 mbar, 0.05 InHg, and 0.5 mmHg. Accuracy is ±0.5% of reading - Housing is rugged corrosion-proof, nickel-chrome - Complete with notched desk stand, and wall mount - Size is 4-1/8 inches diameter by 1-1/2 inches - Weight is 1 pound - Barometer has response time of 1 to 4 hours and triple scales that provide precise, sensitive measurements of atmospheric pressure - Adjustable pointer may be set to indicate changes #### Certifications Individually serial-numbered Traceable Certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA™; indicates traceability to standards provided by NIST™.