- Approved by RDSO (Indian Railways) for conformity with their standard M&C/NDT/130/2007 Rev-I Aug 2014.
- 14 Channels with multicolour A-Scan for quick identification of the channels.
- Large 7 inch (152 x 91 mm) LCD Display with 800 x 480 pixels for better image quality.
- In built bi-directional Odometer/Encoder for position display.
- 300 A-scan built-in memory and virtually unlimited memory using USB Pen drive.
- User friendly operation and direct keys for channel selection.
Dual Rail Tester (DRT) : Salient Features
|Test Range||10mm to 1000mm (@5920 M/sec Steel Velocity equivalent) continuously variable. It can be adjusted with hot key for coarse range step. Horizontal linearity 1%.|
|Velocity||1000m/s to 9999m/s. continuous adjustment. It can be adjusted using hot key in 7 preset values.|
|Delay||0-1000mm Continuous variable. It can be adjusted using hot key in coarse delay step.|
|Gain||0-80 db with 0.1,0.5,1,2,6,12 dB step selection. Vertical Linearity: 5%|
|Rejection||Linear type (0-99%) of full screen height, 1% step.|
|Rectification||Full wave rectified A-Scan.|
|Frequency||0.2 to 20 MHz|
|No of channels||16 channels with separate A-Scan traces, Any or all can be selected.|
|Test Modes||Pulse echo or transmit/receive.|
|Transmitter||Negative Square wave type.|
|Freeze/Peak Freeze||Current display Freeze and Peak freeze to create echo dynamic pattern.|
|Connector||BNC type connectors for all channels.|
|Monitor||Dual gate for each channel adjustable in 1% screen width with Positive/Negative logic, Gate Expand modes.|
|Gate Expand||Expands Range to width of the gate.|
|A-Scan memory (built-in)||200 Multicolored A-Scan with calibration parameters with measured value. Using external USB pen drive virtually unlimited A-scan and Calibration set-ups can be stored.|
|Calibration Set-up||100 calibration parameters set-ups.|
|Software||Suitable PC software provided to review/ print report of the stored A-scan files.|
|Display||TFT Color with LED backlight 152mm x 91 mm Viewing area, 800 x 480 pixels. All channels have separate base line with color selectable by user.|
|A-Scan Display||Envelop or filled A-scan Pattern.|
|DAC||Separate Dynamic DAC curve for each channel with additional -6 and -14 dB. DAC curve can be set as flaw monitor gate. Using 2 to 10 points DAC curve can be plotted.|
|Measurement||Echo amplitude, Sound path, Echo to Echo distance. When angle probe is used then using trigonometric functions it calculates and displays Surface and Depth distance of defect.|
|PRF||Maximum 8000 Hz which varies in step of 50 Hz as per parameter set value due to Auto limiting.|
|Power Source||Operates on Built in Li-Ion rechargeable battery or on Mains using supplied charger. Operation time is 8 hours with fully charged battery.|
|Charger||Input Voltage 100 to 240 VAC. Charge status indicator is provided.|
|Battery charge status||Battery charge status by suitable LED indication on charger.|
|Battery Status||Battery status indicator with auto low battery shut down to protect battery.|
|Encoder||Positional encoder interface to indicate travel distance/position of probe.|
|Keyboard||User friendly with direct access to frequently used functions.|
|Operating Temperature||0 to 55°C. (For operation)|
|Dimensions||247mm x 151mm x 70mm|
|Weight||Approx 2 Kgs.|