I .applications:
Suitable for incubation and thermal treatment in different fields of applications .
II .Features:
1、 The working chamber and the lid are made of stainless steel.
2、 Intelligent temperature controller is based microprocessor with PID parameters controlling function .Digital display of set and actual temperatures. High temperature controlling accuracy and reliability.
3、 If product that has the inner circle water pumps, after install the outer circle, it can be output the constant temperature water

III、Specifications:

Product	Water Bath					Water Bath (three ways )		High precision Water Bath
Model	DK-420	DK-600	DK-8A	DKB-8A	DK-8B	DK-420S	DK-600S	DKB-501A
Mains voltage	220V.50Hz
Temperature control range	RT+5～65 ℃				RT+5～100 ℃
Temperature fluctuation	±0.5℃			±0.1℃	±0.5℃			±0.1℃
Consumption Power	500W	1000W	1050W		1500W	700W	2000W	750W
Flux water pump				41/min				41/min
Dimensions of the working chamber	420×180× 110mm	600×300× 150mm	450×300×170mm			420×180×110mm	600×300×150mm	250×200× 200mm

Shanghai Jing Hong Laboratory Instrument Co.,Ltd. Founded in 1996. At the same year,we researched and developed the four famous series “DHG series Heating and Drying Oven”, “DNP series Thermostatic Incubator ”, “DZF series Vacuum Drying Oven” and “DK series Thermostatic Water Bath”. Keeping on research and development of new technique and products, we also focus on quality consciousness of the staff to improve the quality of the products. We obtained the License of production Enterprise of Medical Apparatus, the ISO9001:2000 International quality system authentication, and CE Certification since 2000. Our products are on a good sale in domestic market, and about 20% of our products are exported ,At the 2002, we invest RMB10,000,000 in purchasing lanb of 22 ma, so as to establish first project of new workshop at 7000 square meters and plate manufacturer . In this way, we can start the mass production ourselves.

At present, our products cover 8 categories, 37 varieties and 152 specifications, Our company has lots of talent staffs specialized in design, produce, sale and service. All of us are trying our best to establish the famoud brand in laboratory instruments field.