


1. The purpose of the Children Test Finger (Children Test Finger 18) is to test electrical gadgets in the home and similar devices that require protection from electric shock. 2. The child's arm is represented by the handle's extension.
Parameter Item | Specification | Remarks |
Model | Test FingerProbe 18 | Test Probe 18 |
Simulated Object | 3-14 Years Old Children | Older children’s finger size |
Bent Finger Diameter | 8.6 ± 0.1mm | Core size for gap testing |
Head Radius | 4.3 ± 0.05mm | Scratch-proof hemispherical head |
Total Length of Bent Finger | 57.9 ± 0.15mm | 3 sections (19.3mm each) |
Second Handle Length | 451.6mm | Extended handle for arm simulation |
Joint Movement | 90° bending in the same plane | Simulates natural finger movement |
Material | Stainless steel (finger); Insulating material (handle) | Wear & corrosion resistant |
Reference Standard | IEC 61032:1997 Figure 12, GB 4706.21-2008, GB/T 16842 | International & national standards |
Item | Test Probe 18 | Test Probe 19 |
Simulated Age | 3-14 Years Old | ≤3 Years Old (Infants) |
Bent Finger Diameter | 8.6mm | 5.6mm |
Total Length | 57.9mm | 44mm |
Applicable Scenario | Older children’s products (appliances, tools) | Infant products (toys, monitors) |
