Esteem Industries, Inc. Supplies Oil Bath High Temperature. Esteem Industries, Inc. Is an ISO 9001:2008 accredited company. Oil Bath High Temperature is double walled inside and outside made of SS insulated with 2" glass wool on five sides. The temperature of Oil Bath High Temperature is controlled by a hydraulic type thermostat from 500c to2500c. The control panel of this equipment is provided on the sides of oil bath consisting of two neon pilot lights. Temp control knob graduated in centigrade, on/off switch. The bath is complete with high speed regulator perforated and removable diffused shelves wire and plug and thermometer. It is provided with extra digital controller.