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Humboldt Hydrometer Water Bath The Humboldt Hydrometer Water Bath is designed to provide a 68°F (20°C) ambient temperature throughout the unit by using a microprocessor-based temperature control. The H-4239A water bath is fully-insulated and includes a circulating pump, which ensures a constant water temperature throughout bath.
Product Description This product is intended for use only in accordance with the directions and specifications contained in this User Guide. While the Humboldt Hydrometer Jar Water Bath can be used for many uses within labs, it was designed specifically for use in providing a consistent temperature bath for storing hydrometer jars in accordance with ASTM D422, AASHTO T88 and UNE 103.102 to determine the particle size distribution of very fine materials, such as silt and clay.
Operation Once set-up has been completed and the water bath has been filled with water. The bath is ready for operation. To power on the unit, FIRST, turn on the power for the chiller. This switch is located at the bottom of the back of the chiller. This switch can be left on, as the operation of the chiller is controlled by the controller located on the water bath. However, if this switch is not turned on, the unit will not cool.
Warranty Humboldt Mfg. Co. warrants its products to be free from defects in material or workmanship. The exclusive remedy for this warranty is Humboldt Mfg. Co., factory replacement of any part or parts of such product, for the warranty of this product please refer to Humboldt Mfg. Co. catalog on Terms and Conditions of Sale. The purchaser is responsible for the transportation charges. Humboldt Mfg. Co.
