vital capacity bolwtorch disposable nozzle bolwtorch middle school students' physical fitness test lung function tester vital capacity meter mouthpiece

20 set

Specifications

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brand: olympic sports

product category: lung capacity tester

material: pp

color: large size bolwtorch, hardened bolwtorch, naili bolwtorch, saiao bolwtorch,

item no.: al1000512362

model: t-c1

measuring range: 1-10000

dividing value: 1

precision: 1

error: 0.1

operating temperature: other

working humidity: other

storage temperature: other

storage humidity: other

power supply voltage: other

work current: other

origin: other

customized processing: yes

major sales areas: africa, europe, south america, southeast asia, north america, northeast asia,

whether cross-border export is exclusively available: yes

Update time：20260703115038