department director lung capacity tester student physical health equipment spirometer send bolwtorch handheld precision

Pujiang Naili Stationery Co., LTD 1yr.

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Description

brand: department director

product category: lung capacity tester

material: environmentally friendly plastic

item no.: 4-type spirometer

model: tzcs-4

measuring range: 100-9999

dividing value: 1 ml

precision: 0.01

error: +/-0.01

operating temperature: room temperature

working humidity: room temperature

storage temperature: room temperature dark storage

storage humidity: dry storage at room temperature

power supply voltage: 220

work current: 9v

origin: ningbo

printed logo: ok

customized processing: yes

applicable scenarios: other

main downstream platforms: ebay, amazon, wish, aliexpress, independent

New Kedao genuine product, with minor defects on the back cover that cannot be opened. Please think twice before purchasing if you mind!

Ningbo Kedao Electronic Vital Capacity Meter: TZCS-4

Specification: Simple electronic version

Range: 100～9999 ML

Division value: 1 ML

Accuracy: ±2.5%

Functionality: Chinese LCD display, automatic reset, high accuracy, waterproof, anti-filling, three test cycles, automatic saving of the maximum value.

Shelf life: three years.

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Update time：20260716113045