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Dakota Z-156-0008 | BT1-DL Bolt Tension Monitor | Handheld, 0.0001 mm Resolution
The Dakota BT1-DL (MiniMax), part number Z-156-0008, is a handheld ultrasonic bolt tension monitor that reports fastener elongation, transit time in nanoseconds, load, stress and %strain. Resolution is switchable between 0.001 mm and 0.0001 mm, and the pulse-echo range runs from 25.4 to 25,400 mm.
Through its USB interface and an optional shut-off accessory, the gauge can be set to stop a tightening process once the required load is reached. Listed applications include wind turbines, automotive frames, theme parks and bridge structures.
Key features
- 1/8 VGA greyscale display (240 x 160 pixels)
- Square wave pulser selectable at 100, 150 or 200 V
- Temperature compensation with a 5 pin LEMO 1 temperature sensor input
- 4GB memory with sequential and grid batching
- Hi/Lo alarm limits with LEDs and beeper
- Runs on 3 x AA batteries or via USB
- Specifications
- Downloads
| Part Number | Z-156-0008 |
| Brand | Dakota Ultrasonics |
| Model | BT1-DL (MiniMax) |
| Measurement Range | PE 25.4 - 25,400 mm (1 - 999 in) |
| Resolution | 0.001 mm or 0.0001 mm switchable |
| Transducer Type | Single element, 1 - 10 MHz |
| Connector Types | Microdot, Lemo and BNC |
| Display | 1/8 VGA greyscale, 240 x 160 pixels |
| Memory | 4GB internal |
| Power Supply | 3 x AA batteries and via USB |
| Battery Life | Alkaline 35 hrs |
| Operating Temperature | -10 to 60 °C (14 to 140 °F) |
| Weight | 383 g (13.5 oz) |
| Dimensions | 63.5 x 165 x 31.5 mm |
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