• Easy to read and operate
• Memory stores hourly barometric readings which can be recalled and displayed for each of the past 24 hours
• Graphic barometric trend shows present reading and previous 3, 6, 12 and 24 hour readings in a bar chart format
• Adjustable altitude compensation from 0 to 2,500m
• With ISO 17025, A2LA Traceable® Certificate to NIST (National Institute of Standards and Technology)

Technical Specification
Pressure in Hg: 23.45 to 31.01
Pressure in mbar: 794 to 1,050
Temperature: -5 to 55°C - 23 to 131°F
Relative humidity: 20 to 95%
Resolution: 0.03 Hg - 1 mbar - 1% RH
Accuracy: ±0.1477Hg - ±5 mbar - ±5 %RH - ±1°C
Dimensions: 95mm x 178mm x 25mm

Powered by 4 x AAA (LR03) batteries