Seit ein paar Tagen ist das BRIC4 Survey Tool verfügbar. Die technischen Daten sehen schon mal viel versprechend aus. Die ersten Android-Apps unterstützen es auch schon. Leider ist das Gerät gleich mal doppelt so teuer wie ein DistoX.
Specifications:
- High precision and accuracy
- Azimuth: <0.10° precision, <0.20° accuracy
- Inclination: <0.08° precision, <0.15° accuracy
- Distance: 1 mm precision, 3mm accuracy
- Redundant accelerometers and magnetometers to detect calibration drift, malfunctions, and magnetic gradients that could affect measurement accuracy.
- 2x Murata SCA3300-D01 MEMS industrial accelerometers
- 2x PNI RM3100 magneto-inductive magnetometers
- Advanced error-detection prevents bad measurements.
- Egismos LDK-M2 Laser Rangefinder, 100m (328 ft) range
- Waterproof and shockproof ruggedized construction.
- IP-67 rating, conformal-coated PCBs, waterproof buttons
- Rubber mounted sensor assembly.
- Screen protector on case window.
- Bluetooth LE for instrument control and measurement transfer
- Compatible with TopoDroid, CaveSurvey, and soon SexyTopo
- Note: Requires Bluetooth Low Energy capable hardware on client, Bluetooth 4.0 or greater.
- Easy, quick, and robust integrated calibration on device; no external hardware required.
- 15 minutes for full calibration.
- 3 minutes for quick azimuth calibration
- Calibration report auto-generation
- 1800 mAH lithium-polymer non-magnetic battery
- USB mini charging
- Estimated 100 hours of normal use (100 shots/hour)
- Intuitive user-friendly interface:
- Large 128×64 backlit display.
- Displays last 5 shots, battery level, temperature, time, and Bluetooth status
- 1 external button for regular operation, Left/Right-handed accessible.
- 4 internal soft-keys for settings, calibration, and other functions.
- Piezo-buzzer for audio feedback.
- 8GB industrial SD card for measurement storage and calibration reports, accessible through USB.
https://github.com/kfausnight/BRIC4_v1
Hier erhältlich:
https://www.caveexploration.org/gear/bric4
Nachtrag
Ein erster Vergleich von DistoX, SAP und BRIC4:
https://ia601403.us.archive.org/10/items/disto-xsap-bric-20200302/DistoXSapBric-20210329.pdf