単位 Pa hPa kPa mmH2O mH2O mmHg
HT-1500NS ±99.9Pa ±0.999hPa ±10.19mmH2O - ±0.749mmHg
HT-1500NL - ±29.9hPa ±2.99kPa ±305mmH2O - ±22.4mmHg
HT-1500NM - ±199.9hPa ±19.99kPa -1999~+2039mmH2O - ±149.9mmHg
HT-1500NH - -749~+1499hPa -74.9~+149.9kPa - -7.64~+15.29mH2O -562~+1124mmHg