Inch

Metric

Less than 50 in·lbf

50 in·lbf to 99 in·lbf

100 in·lbf to 249 in·lbf

250 in·lbf to 499 in·lbf

500 in·lbf or greater

Less than 10 N-m

10 N-m to 19.9 N-m

20 N-m to 24.9 N-m

25 N-m to 49.9 N-m

50 N-m or greater

in·ozf

in·lbf

ft·lbf

N-mm

N-cm

N-dm

N-m

gf-cm

gf-m

kgf-cm

kgf-m

1"

Less than 50 ft·lbf

50 ft·lbf to 99.9 ft·lbf

100 ft·lbf to 249.9 ft·lbf

250 ft·lbf to 499.9 ft·lbf

500 ft·lbf or greater

Less than 100 N-m

100 N-m to 199 N-m

200 N-m to 249 N-m

250 N-m to 499 N-m

500 N-m or greater

±0.5%

±1%

±2.0%

±2%

±2.5%

±3%

±6%

±7%

±10%

Calibration Certificate

Calibration Certificate Traceable to NIST

Calibration Certificate with Test Data

Calibration Certificate with Test Data Traceable to JIS

Calibration Certificate with Test Data Traceable to NIST

Nonratcheting

Ratcheting

Battery

Electric

Manual

±0.5%

±1%

±2.0%

±2%

±3%

±3.5%

±6%

±7%

EAR99

Yes

No

Yes

No

Angle Measuring

Changeable Head

Corrosion Resistant

Data Recording

High Accuracy