Dakota NDT BT1-DL Handheld Bolt Tension Monitor

Features
Measurement mode: Pulse-Echo (P-E)
Measurement range: 1in to 50ft (25.4mm to 15.24m)
Velocity calibration range: 0.0492 to 0.5510 in/μs (1250 to 13,995m/s)
Detection: zero crossing
Resolution: +/- 0.00001in (+/- 0.0001mm)
Calibration: automatic, fixed, single, or two-point zero calibration options
Quantities:
Time: nanoseconds
Elongation: change in length in inches/millimeters
Load: force load applied in pounds KIP or megapascals MPa
Stress: force for unit area stress applied in inches per inch or millimeters per millimeter
%Strain: ratio of elongation to effective length
Bolt Materials: select types from a preset or custom list
Repeatability Bar Graph: indicates stability of measurement
Display views:
A-Scan: Rectified +/- (half wave view) or RF (full waveform view)
Large Digits (digital display only)
Alarm Limits Bar (hi and lo alarm limits for acceptable tolerance range)
Transducer types: single element, 1 to 10MHz, 1/8 to 1in diameters
Automatic temperature compensation
Automatic, fixed, single, and two-point calibration options
64 custom user-defined setups
Auto Set feature automates the detection, scope, and display setting process for each individual bolt
4GB internal memory
1/8in VGA grayscale display
30Hz screen refresh rate
Direct USB-C 1.1 PC connectivity
Meets IP65 requirements
What’s in the Box
3 AA batteries
4 oz bottle of couplant
USB Type A to Type C transfer cable
Carrying case
10’ Lemo to Microdot transducer cable
PC utility software (download from website)
Operation manual and certification