Lab Constant Temperature and Humidity Test Chamber High and Low Temperature Stainless Steel Testing Equipment
Price
Min. Order Reference FOB Price
1 Piece US$2,708.00-6,175.00 / Piece
Sepcifications
- Certification CE
- Warranty 1 Year
- Transport Package Wooden Case
- Specification 910*1030 *1520mm
- Trademark ZZKD
- Origin Zhengzhou, China
- Product Name High and Low Temperature Test Chamber
- Capacity 80L
- Inner Box Size(mm) 400*400 *500
- Power 3.8 Kw
- Voltage 220 V±10%V;50Hz
- Temperature Range -20℃-40℃-60℃~+150℃
- Temperature Rise and Fall Rate +20~-40℃, 60min; +20~100℃, 40min
- Humidity Range 20%~98%R.H(at+25℃~+85℃)
- Humidity Error +2/-3%R.H (Above 75% R.H)
- Humidity Error2 ±5% R.H (Below 75% R.H)
- Wind Speed 1.7~2.5 M/S
Product Description
Lab Constant Temperature and Humidity Test Chamber High and Low Temperature Stainless Steel Testing Equipment Packing: The glass parts will be wrapped with foam, then put into the carton; the mainbody portion will be packde in wooden case. Both neutral and cuistomized packing are available. ...
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Benefits and Uses of Rotary EvaporatorsBy Zhengzhou Keda Machinery and Instrument Equipment on 19/07/2024Rotary evaporators are widely used for sample concentration across various fields. Their primary benefits include quick and efficient concentration, low-temperature evaporation, and fast evaporation rates. The working principle involves reducing pressure to lower the boiling point of volatile solvents, using a rotating flask to create a thin film that increases evaporation surface area, and employing a cold finger to capture evaporated solvent. These features are particularly useful for heat-sensitive compounds, preventing degradation and sample loss.