• Grade AA, A and B are manufactured and inspected under the JIS B 7510 standard.
  • Grade AA has ±0.2 scale all range accuracy in the main bubble
  • Grade AA and Grade A have an insulating material which prevents heat transfering.
  • Grade AA and Grade A have a bubble chamber in which the length of the bubble is manually adjustable.

Flat Level

Work Measurement: Standard type

SIZE W × H × D (mm) Sensitivity (mm/m) Net Weight (kg)
100 100 × 48 × 47

0.02 (4″ )

0.05 (10″)

0.1 (20″)

0.8
150 150 × 48 × 47 1.3
200 200 × 48 × 47 1.7
250 250 × 48 × 47 2.3
300 300 × 48 × 47 2.8
450 450 × 52 × 50 4.5
600 600 × 52 × 50 6.0

Flat Level

Work Measurement: Grade AA and Grade A

SIZE  W × H × D (mm) Sensitivity (mm/m) Net Weight (kg)
 150  150 × 45 × 49

 0.02 (4″)

0.05 (10″)

0.1 (20″)

 1.3
 200  200 × 48 × 49  1.7
 250  250 × 48 × 49  2.3
 300 300 × 48 × 49 2.8

Flat Level

Work Measurement: Grade B

 SIZE  W × H × D (mm) Sensitivity (mm/m) Net Weight (kg)
150 150 × 48 × 47

 

0.02 (4″)

0.05 (10″)

0.1 (20″)

1.3
200 200 × 48 × 47 1.7
250 250 × 48 × 47 2.3
300 300 × 48 × 47 2.8

 

   Code Number Size  Sensitivity Net Weight (kg)

 

 

 

 

 

 

 

Grade AA

542-1502AA 150

 

 

0.02

1.3
542-2002AA 200 1.7
542-2502AA 250 2.3
542-3002AA 300 2.8
542-1505AA 150

 

 

0.05

1.3
542-2005AA 200 1.7
542-2505AA 250 2.3
542-3005AA 300 2.8
542-1501AA 150

 

 

0.1

1.3
542-2001AA 200 1.7
542-2501AA 250 2.3
542-3001AA 300 2.8

 

 

 

 

 

 

 

Grade B

542-1502A 150

 

 

0.02

1.3
542-2002A 200 1.7
542-2502A 250 2.3
542-3002A 300 2.8
542-1505A 150

 

 

0.05

1.3
542-2005A 200 1.7
542-2505A 250 2.3
542-3005A 300 2.8
542-1501A 150

 

 

0.1

1.3
542-2001A 200 1.7
542-2501A 250 2.3
542-3001A 300 2.8

 

 

 

 

 

 

 

Gade A

542-1502B 150

 

 

0.02

1.3
542-2002B 200 1.7
542-2502B 250 2.3
542-3002B 300 2.8
542-1505B 150

 

 

0.05

1.3
542-2005B 200 1.7
542-2505B 250 2.3
542-3005B 300 2.8
542-1501B 150

 

 

0.1

1.3
542-2001B 200 1.7
542-2501B 250 2.3
542-3001B 300 2.8

 

 

 

 

 

 

 

 

 

 

 

 

Standard Type

542-1002 100

 

 

 

 

0.02

0.8
542-1502 150 1.3
542-2002 200 1.7
542-2502 250 2.3
542-3002 300 2.8
542-4502 450 4.5
542-6002 600 6.0
542-1005 100

 

 

 

 

0.05

0.8
542-1505 150 1.3
542-2005 200 1.7
542-2505 250 2.3
542-3005 300 2.8
542-4505 450 4.5
542-6005 600 6.0
542-1001 100

 

 

 

 

0.1

0.8
542-1501 150 1.3
542-2001 200 1.7
542-2501 250 2.3
542-3001 300 2.8
542-4501 450 4.5
542-6001 600 6.0