ZY-8302 Pen Cap Air Flow Tester
1、 Instrument Introduction:
Mainly, the pen cap is fully inserted into an elastic tube with a suitable diameter, air circulation, and pressure difference at both ends to measure the air flow rate of the pen cap.
2、 Functional characteristics:
PLC program control, large screen LCD display.
3、 According to standards:
GB 21027-2007 "General Safety Requirements for Student Supplies", BS 7272, etc
4、 Technical parameters:
*Air supply device: pressure within the range of 4-50 kPa, automatic vibration ratio at least 25 L/min
*Flow control valve: air flow is accurately controlled with an accuracy of ± 0.1 L/min
*Flowmeter: Excellent cake accuracy Flowmeter 0-10 L/min, accuracy ± 0.1 L/min
*Pressure gauge: excellent high-precision pressure gauge, measuring range 4-50 kPa, accuracy ± 0.01 kPa
*elastic tube: a tube with an inner diameter of 80%~85% of the circumference of the pen cap, a wall thickness of 0.75 ± 0.25 mm, and a Shore A hardness of 55 ± 10
*Weight: 35 kg
*Overall dimensions: 62 × forty-one × 30 cm
*Power supply: AC 220V, 50 Hz
