GAOTek Digital Ultrasonic Flaw Crack Detector
This Digital Ultrasonic Flaw Crack Detector has a DC battery of 200 V, 5.7 in TFT color LCD display and working temperature of 14 °F to 122 °F.
Description
Description
Technical Specifications
| Vertical linearity | <3% measured by technical inspection bureau 17% |
| Horizontall linearity | <0.3% measured by technical inspection bureau 0% |
| Transmitting power supply votage | DC 200 V |
| Transmit pulse width | Pulse square wave 050.6 us adjustable (step 0.01 us) |
| Transmitting pulse intermal resistance | Not more than 10 Q |
| Probe damping resistance | About 120 Q fixed |
| Amplifier input | Gain0dB, 100% About 50 V peak at screen brightness Input noise is about 50 μ V peak bandwidth noise is about 16 nv I Hz peak |
| Digital sampling | 8 bit rel-time 50 MHz, equivalent to 200 MHz (Hardware Implementation) |
| Display mode | Detection +, detection -, full wave |
| Display device | TFT industrial color LCD (320 x 240,5.7 in), LED backlight |
| LCD refresh frequency | 50 Hz |
| sluice gate | Inlet gate and loss gate, adjustable |
| Dynamic range | >32dB measured by technical inspection bureau 38 dB |
| Sensitivity margin | >58 db (related to probe) measured by technical inspection bureau for 66 d |
| resolving power | >26 dB (probe related) |
| Power Supply | Four No.5 i-MH rechargeable batteries 2500 mh extermal power supply (9 v to 15 v), (0.5 A to 0.3 A) |
| Storage ambient temperature | -4 °F to 158 °F (-20 °C to 70 °C) |
| Working ambient temperature | 14 °F to 122 °F (-10 °C to 50 °C) |
| Overall dimension | 9.64 in x 5.98 in x 1.61 in (245 mm x 152 mm x 41 mm) (knob protrusion is not included) |
| Weight | 2.09 lb (950 g) (inclusion battery） |