The main function

1. Detect the position and orientation of the rebar in the concrete structure;

2. Detect the thickness of the protective layer of the rebar;

3. Identify the distribution of other magnetic objects in the structure;

4. Probe self-calibration function;

Technical specifications

1. Applicable Reinforcement diameter range: Ф6mm~Ф32mm

2. Applicable Reinforcement diameter size: Ф6 Ф8 Ф10 Ф12 Ф14 Ф16 Ф18 Ф20 Ф22 Ф25 Ф28 Ф32

3. Protective layer thickness measuring range: 7mm—–130mm

4. Protective layer thickness measurement range (unit: mm) Rebar diameter 6 8 10 12 14 16 18 20 22 25 28 32

5. Minimum value 9 9 10 10 12 12 12 12 14 14 14 15

6. Maximum 70 80 90 90 100 100 100 100 110 110 120 120

7. Maximum allowable error of the instrument (protection layer thickness Unit: mm) 4–60 ±1 61–80 ±2 81–120±4

8. Battery: 6 section 5 alkaline batteries, power supply time is more than 30 hours

9. Instrument weight: 200g