人人狠狠综合久久亚洲,骚货美女被主人操视频,国产午夜亚洲精品一级在线,国产又粗又长又大又黑

PND401型運動粘度測定儀 

本儀器用于測定石油產(chǎn)品運動粘度。
使用標準：GB/T265-88
儀器特點：

恒溫浴采用雙層雙缸保溫效果好溫度均勻；
三基色光源容易觀察；

智能控溫、自動攪拌、配有溫度修正；（3管機）

PND401型運動粘度測定儀

技術參數(shù)：

測量范圍：室溫～150℃
精  度  ：±0.1℃

加熱功率：1800W
電源電壓：AC220V±10% 
頻  率  ： 50Hz±5% 

使用環(huán)境 ：（環(huán)境溫度）10～30℃（相對濕度）小于80%RH
外觀尺寸：400mm*370mm*480mm 
重  量  ：10kg

PND401型運動粘度測定儀

PND401 type kinematic viscosity meter
The instrument used to measure the kinematic viscosity of petroleum products.
Using standard: GB/T265-88
Instrument features:
Thermostatic bath double-double cylinder insulation effect, temperature uniformity;
Three-color light source is easy to observe;
Inligent temperature control, automatic stirring, with the temperature correction; (3 machines)
Technical parameters:
Measuring range: room temperature ~ 150 ℃
Accuracy: ± 0.1 ℃
Heating Power: 1800W
Power supply voltage: AC220V ± 10%
Frequency: 50Hz ± 5%

The use of the environment: ambient temperature 10 to 30 ° C (relative humidity) is less than 80% RH
Dimensions: 400mm * 370mm * 480mm

Weight: 10kg