Thiết bị kiểm tra khuyết tật bằng siêu âm NOVOTEST UD3701
Ultrasonic Flaw Detector NOVOTEST UD3701 is designed to detect defects, such as discontinuity and heterogeneity in objects, weld joints quality, to measure the depth and position of flaws, thickness measurements, measurements of velocity and attenuation of ultrasonic waves for different materials.
Ultrasonic Flaw Detector NOVOTEST UD3701 has large 7 inch touch screen display and powerful, lightweight, portable and ergonomic impact-resistant metal casing, and is the best choice for expert ultrasonic testing. Ultrasonic Flaw Detector NOVOTEST UD3701 allows user to measure the thickness of products with hight accuracy, the signal can be viewed in the form of A-scan and B-scans and has all the features of the full testing documentation
| The range of measured depth (steel), mm | 6000 |
| The range of gain control | 100 dB in 0.1 dB |
| Temporary adjustment of gain (TCG) | range up to 70 dB, with the construction of the curve with 32 control points entered manually or from the control reflectors |
| The control zone | two independent zones, start and change the width of the entire range of sweep |
| Interrogator | customizable, with an amplitude of 350 V, with a variable length from 12.5 to 500 ns, 12.5 ns increments |
| Memory | configuration with A-scan (B-scans), limited the size of SD-card control protocols (signal envelope, the measurement, the parameters of the device, date, time and name of the protocol), limited the size of SD-card |
| Interface | Bluetooth, SD-card |
Detailed specifications of Ultrasonic Flaw Detector NOVOTEST UD3701
Scan
min .: 0 – 6 μs
max .: 0 – 1000 μs
step – 25 ns
Exposition
from 0 μs to 1000 μs
step – 25 ns
MAX length of tested material
up to 6000 mm (echo mode)
Velocity range
1000 – 9999 m/s
Exposition in the prism
0 – 100 μs
step – 25 ns
Damping
50 Ohm
Input impedance
50 Ohm / 600 Ohm
Probes pulse
RF pulse with amplitude of 100, 200 or 300V,
With variable length from 25 to 500 ns,
step – 25 ns
Repetition frequency of SP
automatically controlled from 10 to 100Hz
Amplifier
Wideband 0.4-20 MHz (-6 dB)
Gain control range
115 dB, step – 1 dB
Time control gain (TCG)
range up to 70 dB, 12 dB / μs
with the construction of the curve through 16 reference points,
entered by hand or by the control reflectors
Amplitude-Distance curve
drawing through 16 points, height adjustable
Detection
positive or negative half-wave,
complete, the radio signal (at all range of scan), B-scan
Cutoff
compensated, 0 – 90% of screen height
Zone control
two independents areas, the beginning and width are change at all scan range; levels of limits are set from 0 to 100% of display height; individual logic of detection defects.
Automatic Alarm of defects
light logic of detection defect in zone for each zone individually and sound individual logic detection defect at the zone
Time intervals measurement
from 0 to a first signal in the zone or between
signals in the zones to the front or to the maximum signal
Measurement of amplitude
in dB relative to threshold level in the zone;
in dB relative to the reference signal;
in dB relative to the amplitude-distance curve.
Display
Colored, TFT 320 x 240 pixels 135 x 100 mm.
Memory
Limited of SD cards capacity
Interface
USB, Bluetooth (optional)
Connectors of probes
2 Lemo
Battery
Li-on 4-7 a / h
Battery life
up to 10 hours with the battery 4000 a / h
up to 24 hours with the battery 6600 a / h (optional)
External power supply
power supply 220V, 50Hz AC
Supply voltage
15V 2A
Operating temperature range
from -30º C to + 55 ° C
Dimensions (H x W x L)
140 mm x 210 mm x 55 mm with standard battery (4000 a / h)
140 mm x 210 mm x 85 mm with the battery 6600 a / h (optional)
Weight
1.7 kg with standard battery (4000 a / h)
2.7 kg with battery 6600 a / h (option)
Standard package
- Ultrasonic flaw detector
- UT-probes – 2 pcs
- Cable Lemo-Lemo
- Power supply and charger
- Memory card
- Operating manual
- Case
