VIEW ISO 9000 CERTIFICATE

techniques of flaw detectors

techniques of flaw detectors

TECHNICAL SPECIFICATION
Frequency Range : 0.5-12 MHz
Gain : Coarse 0-20-40-60 Fine 0-40 in steps of 2dB
Sensitivity : 140±3dB
Suppression : Adjustable from 0-50 % height of the CRT Screen Scale.
Optional -
  1. 0-100%
  2. Differential Supperession
CRT Screen indication : Linear display of echoes
Horizontal Linearity : Non linearity <±1% of the extent of testing range
Horizontal Deflection : Temp drift <2% per10°c
Vertical linearity : Non linearity <±3% of screen height
Accuracy of calibrated gain : ±1db
Vertical deflection : Temp drift 0.5 dB per 10°c
Testing range : 10mm to 10 meters in steel. 10/50/250/1000/2500mm with stepless control (digital control with lock) for x 1 to x 5.
Delay :0-500 mm in steel
Pulse repetition Coupled with test ranges 2kHz to 125 Hz
Voltage supply : By means of NiCd cells/dry cells/Alkaline cells 7.2 V DC
Battery life : 8 hours continuous use with NiCd cells
Acceptable ambient temperature : 0-45°C
CRT Screen : 70mm x 55mm with internal graticule and digital marking for parallax free reading of the screen indications
Dimensions (H x W x L) : 4400A = 95 x 210 x290
4400 = 180 x 275 x 365
Weight 4400A = 3.9 Kg. including one set of NiCd batteries
4400A = 3.9 Kg. including one set of NiCd batteries
Monitor : Single Channel Monitor with Yes/No output
Coincidence/Anti coincidence output (can be switched by user to anticoincidence/coincidence)
Monitor gate : Gate width is adjustable from 0-5% of the length of CRT scale (optional 0-100%) start of gate can be moved over entire range subject to aminimum of 5mm.
set Gate range remains independent of testing range.
Monitor threshold : User adjustable from 20 to 100% scale height.
Monitor on/off : Can switch off monitor when not required.
Monitor signal generation : Yes/No indication by means of luminous diode or earphone/buzzar

The equipments are also available as per your specifications.


NDT || Flaw detectors || Models || Features