Cov Neeg Siv Khoom Cai Maent Thaj Chaw Hauv Nroog

Cov pa hluav taws xob blaineability txiav txim siab ntawm cov chaw ua haujlwm hauv Portland hais tias yog thaj chaw thaj tsam tshwj xeeb hauv thaj chaw gram ntawm cug ntawm cug ntawm cug ntawm cug ntawm cug ntawm cug ntawm cug ntawm cug ntawm colleg hlau los yog cement. Cov neeg siv khoom xaj cov neeg siv khoom Mement Deger Tester.

1.Power cov khoom siv voltage: 220V ± 10%

2.Thaum suav tau ntau yam: 0.1second rau 999.9 vib nas this

3.Time suav precision: <0.2 thib ob

4. Kev ntsuas qhov tseeb: ≤1 ‰

5.Temperatature ntau yam: 8-34 ℃

6.ratio thaj chaw nto s: 0.1-9999.9cm²/g

4. Siv ntau yam: Siv ntau yam piav qhia hauv tus qauv GB / T8074-2008