Emergency door approach measurement device——1: divided into upper and lower parts

1. Approach measurement device (upper cylinder);

2. The lower cylinder of the approach measurement device.

Channel measurement device——8, with the following models:

1. GB13094 (Grade I) (Grade Ia)

2. GB13094 (Grade II) (Grade IIa)

3. GB13094 (Grade III) (Grade IIIa)

4. GB18986 (Class A)

5. GB18986 (Class A ab)

6. GB18986 (Class B) GB24407 (Type I)

7. GB24407 (Type II)

8. GB24407 (Type III)

Passenger door approach measurement device13 tablets, with the following specifications:

1. GB13094 Tablet 2 replaces Tablet 1 (Grade I-III);

2. GB13094 Tablet 3 (Grade I);

3. GB13094 Tablet (Grade II);

4. GB13094 Tablet 3 (Grade III);

5. GB13094 Tablet 4;

6. GB18986 Tablet 1 (Grade A) is divided into upper and lower parts, with the lower part (shared with the lower part of GB18986 Tablet 1B Grade);

7. GB18986 Tablet 1 (Grade B) is divided into upper and lower parts, with the lower part (shared with the lower part of GB18986 Tablet 1A Grade);

8. GB18986 Tablet 2 (replacing grades A and B);

9. GB18986 Tablet 3 (Grade A);

10A, GB18986 Tablet 3 (Grade B) (shared with GB24407 Tablet 2 (Type I));

10B, GB24407 Tablet 2 (Type I) (shared with GB18986 Tablet 3 (Class B));

11. GB24407 Tablet 1;

12. GB24407 Tablet 2 (Type II); 13. GB24407 Tablet 2 (Type III).