Ultrasonic flaw detector А1212 MASTER
Operation Manual
7
ACOUSTIC
CONTROL
SYSTEMS
1
Table 1
Parameter Value
Measurement range of the depth of the flaw location (steel) with straight beam transducers:
transducer S3568 2.5A0D10CL
transducer D1771 4.0A0D12CL
from 7 to 6,000 mm
from 2 to 3,000 mm
Limits of permissible absolute measurement error of the depth of the flaw location (steel) with
the straight beam transducers, where H is the measured depth of the flaw location in mm
±(0.02·H+1.00)
Measurement ranges of the flaw locations (steel) with angle beam transducers:
transducer S5182 2.5А65D12CS
transducer S5096 5.0А70D6CS
from 2 to 1,300 mm
from 2 to 500 mm
Limits of permissible absolute measurement errors of the flaw locations (steel) with angle
beam transducers:
Depth, where H is the measured depth of the flaw location in mm
Length over the surface, where L is the measured length over the surface to the flaw in mm
±(0.03·H+1.00)
±(0.03·L+1.00)
Power supply specifications
Power supply source battery
Rated supply voltage of the battery unit 11.1V
Period of continuous operation of the instrument powered from the battery under normal cli
-
matic conditions, min.
9.0 hours
Overall dimensions of the electronic unit 260×157×43 mm
Maximum weight of the electronic unit 0.8
Mean time between failures 18 000 hours
Average service life, min. 5 years
Operating conditions:
– air temperature
– relative air humidity at 35°С, max.
from – 30 to 55 ºC
95%
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