JYMINGDE glow in the dark soccer ball feature not 1, but 2 LED lights for up to 30 hours of evening play.
Impact Activated-Ready to glow up the night? Our outdoor and indoor Soccer Ball lights up from the inside with a bounce or kick and automatically shuts off when not in use.
Durable-Each light up soccer ball features a sturdy rubber exterior to help keep the glowing lights secured in their compartments, on and off the field.
Setup-All LED soccer ball toys come with instructions and 2 pre-installed batteries. Simply inflate using a pump to start scoring some goals.
Glow In The Dark Soccer Ball,Glow In The Dark Soccer,Glow Dark Soccer Ball,Glow Soccer Ball,Led Soccer Ball Jiangyin Mingde Sports Goods Co., Ltd. , https://www.mdsportsball.com
WA5-DN15-25 Automatic Water Meter Tester
With Weighting System
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1-Â Â Â Â Â Reference Standard: JJG 1113-2015 China
ISO4064-2005Â
OIML R49 R75
2-Â Â Â Â Â Main function:
2.2Â Â Static weighting system full automatic water meter test bench, accuracy class 0.2
2.2 Equipment can test flow points of different kinds of water meter automatically, also can test random test point from Qs-Qmax
2.3Â Â Â Equipment can display temperature, pressure instantly, easy for monitoring
2.4Â Â Can test each test points of water meter from DN15MM to DN25MM
2.5Â Â PC software automatically operation, don't need manual operation in the testing process, except flow rate manual adjusting
2.6Â Â Equipment can collect the signal of tested meter automatically, and figure out the error, satisfy data collection of different water meter.
2.7Â Â Equipment have the pressure testing function, can do pressure withstanding testing of water meter.
3-Â Â Â Â Â Technical specification:
3.1 Accuracy class: ≤0.2
3.2 Water source pressure: 0.4-0.5Mpa  Air source pressure: 0.4-0.6Mpa
3.3 Water flow rate range: 4-8000L/H
3.4 Working temperature: 0-50ºC
3.5 Water meter size and quantity: DN15(165mm)X5 pcs, DN20(190mm)X5pcs, DN25(260mm)X5pcs
3.6 Pressure withstanding testing range: 0.4~2.0Mpa
3.7 Clamping device: DiameterΦ25mm, distance 55mm
3.8 Weighting scale: TOLEDO (1)150KG, accuracy 1/3000Â Â Â TOLEDO (2)30KG, accuracy 1/3000
  3.9 Instantaneous flow meter: Glass rotor flow meter
  3.10 Test bench controlled by PC system, collect, calculate, judge, output and save data automatically. Can search and print through label of time or meter no.etc. Adopt PLC as logical processor and pulse collector, instead traditional SCM, to ensure the stability of operation. PLC is programmable, high stability, extendable; signal collecting speed 10000times/second, processing speed can reach 0.35-1us.
  3.11 Adopt Panasonic laser sensor for data collection, collect frequency not less than 5000Hz, has the feature of high stability and reliability.
  3.12 Equipment adopt aluminum ally for frame structure.
  3.13 Water pump: Grandfos equipped with inverter to realize water supply under constant pressure.
  3.14 Stabilizer source: 0.15m³ stainless steel stabilizer device.
  3.15 Equipped with Pressure sensor and temperature sensor 