I .Applications :
It is applicable to exact constant temperature and calefaction or refrigeration on the college, industry mine and scientific research institute.
II .Features :
1、 The working chamber and the lid are made of stainless steel.
2、 The product that has the inner circle water pump., after install the outer circle,it can be output the constant temperature water.
3、 Intelligent temperature controller is based micrtprocessor with PID parameters controlling function. Digital display of set and actual temperatures High temperature controlling accuracy and reliability.
4、 Module-designed retrigeration system is equipped with function of delayed-start and high/low pressure protection.
III、 Specifications:

Model	DKB-1906	DKB-2006	DKB-2206	DKB-1615		DKB-1915	DKB-2015	DKB-2215	DKB-2410
Mains voltage	220V.50Hz
Temperature control range	5~100 ℃	-10~100 ℃	-20~100 ℃	5~65 ℃		1~100 ℃	-10~100 ℃	-20~100 ℃	-40~40 ℃
Temperature fluctuation	±0.1℃
Water pump flux	4L/min						10L/min
Water pump lifts	0.8m						1.5m
消耗功率Consumption Power	900W				1210W	1590W	1590W	1650W	1100W
Dimensions of the working chamber	210 × 160 × 180mm				300 × 250 × 200mm				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.