Function: It is a portable, non-destructive testing instrument used to accurately detect and measure the position, distribution, and diameter of steel bars (rebars) within reinforced concrete structures. It also measures the thickness of the concrete protective layer over the rebars.
Applications: It's used for quality inspection of new and existing reinforced concrete structures (e.g., bridges, tunnels, civil protection structures) and can also help locate embedded magnetic substances and conductors like cables and pipes within walls before construction or renovation.
Features: The R81S model emphasizes integrated design for portability and ease of use, with multi-coil technology for faster, more accurate detection, and potentially real-time rebar visualization.
Technical specification for steel bar detection in concrete JGJ/T152-2019
Code for acceptance of construction quality of concrete structure engineering GB 50204-2015
Technical standard for inspection of building structures GB/T50344-2004
Code for design of concrete structures (2015 edition) GB50010-2010
Technical specification for detecting the thickness and diameter of reinforced protective layer by electromagnetic induction method DB11/T365-2016
Technical standard for on-site inspection of concrete structures (GBT/50784-2013)
Specification for Metrology and Calibration of Thickness Gauge of Reinforced Protective Layer and Floor Thickness Gauge JJF1224-2009
Thickness measurement range small range: 2~100mm Large range: 5~200mm
Power supply mode Powered by two replaceable lithium batteries
Continuous working time A single battery can last for ≥ 20 hour
Operating Weight 0.67kg (including lithium battery)
Overall Volume 210mm 90mm 95mm
Display 2.8 "colour LCD, 320x240 colour display
Storage capacity
8G super large capacity SD card storage
Operation mode Silicone keypad
Communication interface USB transmission interface, the instrument
directly copies data as a USB flash disk
TRAINING
MAINTENANCE
AFTER-SALES SERVICE