Dongguan HONGTU Instrument Co., LtdOur CampanyNO.53 Lu Hu Eastern Road Da Li Qing Xi Town Dongguan City, Guangdong Province ChinaDongguan HONGTU Instrument Co., Ltd, was founded in 2009 in Dongguan, China.
HOTOTECH was specialized in helmets, PV, breathing mask, sports protection, shoes and bags testing equipment and a variety of environmental chamber,
also providing OEM/ODM service.Walking at the forefront of the product, the motorcycle helmet testing machine is customized according to the latest standard ECE R22.06Dongguan HONGTU Instrument Co., LtdOur CampanyNO.53 Lu Hu Eastern Road Da Li Qing Xi Town Dongguan City, Guangdong Province ChinaDongguan HONGTU Instrument Co., Ltd, was founded in 2009 in Dongguan, China.
HOTOTECH was specialized in helmets, PV, breathing mask, sports protection, shoes and bags testing equipment and a variety of environmental chamber,
also providing OEM/ODM service.Walking at the forefront of the product, the motorcycle helmet testing machine is customized according to the latest standard ECE R22.06Dongguan HONGTU Instrument Co., LtdDongguan HONGTU Instrument Co., LtdDongguan HONGTU Instrument Co., LtdDongguan HONGTU Instrument Co., LtdDongguan HONGTU Instrument Co., LtdDongguan HONGTU Instrument Co., LtdDongguan HONGTU I
menu
Home
Home
All Home
Products
Products
All Products
PV Module Testing Machine
PV Module Testing Machine
All PV Module Testing Machine
Helmet Testing Machine
Helmet Testing Machine
All Helmet Testing Machine
Physical Properties
Physical Properties
All Physical Properties
Environmental Performance
Environmental Performance
All Environmental Performance
Electrical Properties
Electrical Properties
All Electrical Properties
Head From
Head From
All Head From
Breathing Mask Testing Machine
Breathing Mask Testing Machine
All Breathing Mask Testing Machine
News
News
All News
Set up PV Lab Testing machines
Set up PV Lab Testing machines
All Set up PV Lab Testing machines
Dongguan HongTu Instrument is a Love Enterprise
Dongguan HongTu Instrument is a Love Enterprise
All Dongguan HongTu Instrument is a Love Enterprise
Impact area:2015mm*996mm (adjustable, its can suit for different size solar panel testing)
Locating control ways is PC control and automatic locating
Testing velocity system and theory:
The ice ball through the infrared test velocity sensor, meanwhile catch infrared by breaking time T, according to the V-S/T calculation ice ball flight velocity
Infrared test speed sensor accurate:+/-5%
The speed catch range:0-50 m/ s
Ice ball diameter, mass and speed:
Diameter (mm)
Mass (g)
Speed (m/s)
Diameter(mm)
Mass (g)
Speed (m/s)
25
7.53<5%
23.0+/-5%
35
20.7<5%
27.2+/-5%
45
43.9<5%
30.7+/-5%
55
80.2<5%
33.9+/-5%
65
132.0<5%
36.7+/-5%
75
203.0<5%
39.5+/-5%
Ice ball mould specifications:
1 mould with 6 ice ball, each ice ball size with 2 set mould
The mould material: Special materials and the ice ball easy take off from the mould