Novotest UD3701 Ultrasonic Flaw Detector

Product Description

• Frequency range with continuously adjustable from 0.2 to 10MHz
• Two independently controlled gate (A and B)
• Automatic or manual construction of the TCG curve (32 points)
• Two types of representations of signals: detection and radio
• Build and handling A, B scans
• Modes: envelope, freeze and display of the beam

Detailed specifications of Ultrasonic Flaw Detector NOVOTEST UD3701

• min .: 0 6 s
• max .: 0 1000 s
• step 25 ns

Exposition

• from 0 s to 1000 s
• 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 s
• 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 / s 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 -30 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)