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ISO11540 & BS 7272 Pen Cap Air Flow Tester HTC-052

ISO 8302-1991 Camping mattresses thermal resistance tester ISO 8302-1991 Camping mattresses thermal resistance tester
ISO 8302-1991 Camping mattresses thermal resistance tester ISO 8302-1991 Camping mattresses thermal resistance tester

product introduction:

This Pen-Cap Air Flow Test Equipment mainly be used to test the safety of the caps for writing and marking instruments which are designedor clearly intended for use by children up to 14 years of age. However, Caps for writing and marking instruments which are not designed orintended for use by children, e .g. jewellery pens, expensive fountain pens, professional technical pens, are not be test by this method.

Standards:

ISO 11540

GB21027-2020

BS7272-1

Specifications:

1 Precision circulation control valve: control the air flow speed, accurate ± 0.1 L/min

2 Precision digital flowmeter: 0-50 L/min, exact ± 0.2 L/min

3 Precision digital pressure gauge: 0-10kPa, precision ± 0.1kPa

Precision digital pressure gauge: 0-10kPa, precision ± 0.1kPa

4 Elastic pipe: different diameter, wall thickness 0.75±0.25mm, Shaw hardness

A (55 ± 10)

5 Control system: PLC programmable controls the 7-inch touch screen,while displaying the current air pressure and flow.

6 Internal diameter (mm)Φ8,Φ9*1,Φ10*1,Φ11*1,Φ12*1,Φ13*1,Φ14 *1

standard

ISO 11540

GB21027-2020

BS7272-1

Accessory

1 Host 1

2 Chinese operation manual: 1 copy

3 Elastic tube 1 set

4 Quick joint 1

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