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南粤36选7最新开奖号码中奖详情:HR - 4 ash melting point tester

南粤36选7中五个号码 www.zkbnjv.com.cn HR - 4 ash melting point tester

This instrument is used to measure the fusing characteristics of coal ash. It starts with silicon carbon temperature elements according to gb as stipulated Automatic temperature measurement process of ash melting point, also can be in a certain range of control parameters selection and modification. Otherwise customize heating process used for other heating process. This instrument with standard RS232 communication interface to expand and communication.

Control mode: based on singlechip, automatic measurement and correction, automatic temperature and current phase trigger thyristor closed-loop control electric heating.

Temperature range: 0 ~ 1600 ℃ , resolution, 1 ℃ is S degree value thermocouples.

Time: 0-999min resolution,1min, (while < 10min for 1s)

Speed: 900 ℃ before 15 ~ 20 ℃ /min

After 900 ℃ 5 ± 1 ℃ /min

Measurement error: ± 3 ℃

Timing error: < 1s/h

Power supply: AC 220V ± 10%, frequency 50HZ

Output current: › 30A

Use: 0 ~ 40 ℃ , relative humidity › 80%

ash melting point tester link:

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南粤36选7中五个号码

Telephone: 0086-392-2170244, 3313798 fax: 0086-392-2172001

Zip number : 458030 E_mail:[email protected]

Address: He nan hebi citizens born technology development Co., LTD.
(the original hebi city electronic engineering research institute)