High-precision Impact Testing Low Temperature electric Meter test equipments

High-precision Impact Testing Low Temperature electric Meter test equipment?

impact testing low-temperature meter?
*Compressor refrigeration+Liquid nitrogen refrigeration?
*High-precision control?
?

1.?Temperature?range:

room?temperature?~?-80?°C(compressor?refrigeration)

??-40°C~-180°C?(limit-196°C)?(liquid?nitrogen?refrigeration?)
?(room?temperature:?≤?25?°C)?
2.?Temperature?accuracy:?±?0.5?°C?(compressor?refrigeration)

?±?2?°C?(liquid?nitrogen?refrigeration?)
3.?Cooling?speed:?(room?temperature?25°C)

??Compressor?refrigeration:?room?temperature?~?0?°C?about?

1.5?°C?/?min?
???????????????????????0?°C?~?-20?°C??about?1.2?°C?/?min?
???????????????????????-20?°C?~?-60?°C?about?1.0?°C?/?min?
???????????????????????-60?°C?~?-80?°C?about?0.5°C?/?min?
Liquid?nitrogen?refrigeration:?about?2°C?~5°C?/?min?

4.?Maximum?dimension?of?the?external?form:?710?×?600?×?740mm?(length?×height?×width)?

Dimension?of?the?liquid?nitrogen?tank:?700?×?700?×?1000mm?(length?×height?×width)?

5.?The?effective?dimensions?of?the?studio:?275?×?160?×?120mm?(length?×height?×width)?
6.?Quantity?of?sample?can?be?loaded:?>?60?(the?impact?of?sample?size:?10?×?10?×?55mm)?
7.?Digital?timer:?1?minute?~?999?minutes,?1?minute?resolution
8.?Stirring?motor:23?W
9.?Working?power:?220V?~?240V,?50Hz,?2.3KW?

10.Operation?environment?temperature:?5°C~25°C