| Model |
BT2-DL |
| Display Mode |
|
| Material thickness digits display |
|
| A-Scan |
Rectified +/- (half wave view), or RF (full waveform view) |
| Measurement Range |
PE - 25.4 - 25,400mm (1 - 999”), EE, EEV |
| Resolution |
+/- 0.0001mm (+/- 0.00001") |
| Measurement Rate |
|
| Manual |
8 readings per second |
| Velocity Calibration Range |
1250 - 13,995m/s (0.0492 - 0.5510 in/μs) |
| Temperature Compensation |
|
| Limit Alarm Mode |
|
| Memory and Data Logging |
4GB internal memory
Sequential and grid batching
Bitmap graphic capture and capture viewer |
| Calibration Options |
Automatic, fixed, single and two-point |
| Transducer Probe Type |
Single element |
| Transducer Frequency Range |
1 - 10MHz |
| Display |
Blanview sunlight readable QVGA TFT color display (320 x 240 pixels)
Viewable area 4.54 x 3.40 in (115.2 x 86.4 mm), or 5.7 in (144.78 mm) diagonal |
| Units (Selectable) |
in/mm, μs |
| LED Backlight |
On / Off/ Auto |
| Repeatability / Stability Indicator |
|
| Low Battery Indicator |
|
| Battery Save Mode |
Auto |
| Transducer Connector Type |
Microdot, Lemo and BNC |
| USB-C Interface |
|
| Temperature Sensor |
|
| Screen Refresh Rate |
60Hz |
| Timing |
Precision TCXO timing with single shot 100 MHz 8 bit ultra-low power digitizer |
| Pulser Type |
Spike, Square Wave & Tone Burst.Pulser Voltage: 100 – 400v
Selectable step options Spike, Thin, Wide, HV Spike, HV Thin, HV Wide, TB .5MHz, TB 1MHz, TB 2MHz, TB 5MHz, TB 10 MHz. Spike 40 ns, Square Wave 80 to 400 ns, Tone Burst 50 ns to 1 microsecond |
| Damping |
50, 75, 100, 300, 600, & 1500ohms |
| Frequency Band |
Broadband 1.8 - 19 MHz (-3dB) filter |
| Horizontal Linearity |
+/- 0.4% FSW |
| Vertical Linearity |
+/- 1% FSH |
| Amplifier Linearity |
+/- 1 dB |
| Amplitude Measurement |
0 to 100% FSH, with 1% resolution |
| Delay |
25,400 mm (0 - 999.9”) at steel velocity |
| Measurement Gate |
Three independent gates depending on measurement mode selected, with audible and visual alarms. Amplitude 5-95%, 1% steps |
| Setups |
64 custom user defined setups; factory setups can also be edited by the user |
| Auto Set |
Automates the detection, scope, and display setting process for each individual bolt |
| Alarm Limits |
Adjustable Hi/Low tolerances with visual LED’s and audible beeper |
| Field Calibration |
Vector or Regression correction curve for increased accuracy using Load & Stress |
| Alarm Limits Bar |
Hi & Lo alarm limits for displaying an acceptable tolerance range |
| Detections |
Zero Crossing |
| Time |
Nanoseconds |
| Elongation |
Change in length (in/mm) |
| Load |
Force load applied (pounds KIP, or megapascals MPa) |
| Stress |
Force for unit area stress applied (inches per inch or millimeters per millimeter) |
| %Strain |
Ratio of elongation to effective length |
| Bolt Materials |
Select types from a preset or custom list |
| Glue-On |
Available for short bolts with minimal/short elongations to eliminate transducer placement errors |
