QTY. 1. BARNSTEAD INTERNATIONAL THERMOLYNE 30400 ATMOSPHERE CONTROLLED ASHING FURNACE MODEL: F30430CM-60, SERIAL NO: 1262040587046, POWER: 220-240 VOLTS, AMPS: 22.9, WATTS: 5500, PHASE: 1, HERTZ: 50/60, 2) SHELVES, OD: 21 ¼"24 X ½" X 45", ID: 14" x 14" x 15". ATMOSPHERE CONTROLLED ASHING FURNACE, WHICH REACHES 975°C WITH THE STANDARD STAINLESS-STEEL MANIFOLD PRODUCT DESCRIPTION: IDEALLY SUITED FOR COAL AND COKE ASHING PROCEDURES, ADJUSTABLE GAS FLOW METER/VALVE (0-80 L/MIN.) CONVENIENTLY LOCATED ON FRONT ALLOWS EASY ADJUSTMENT OF AIRFLOW RATE, STAINLESS STEEL MANIFOLD AT REAR CHAMBER PRE-WARMS INCOMING GASES; PROVIDES MAXIMUM TEMPERATURE GRADIENT OF ONLY ±3°C AT 750°C, THE REAR OF THE CHAMBER INCORPORATES A 0.38" (0.95 CM) DIAMETER PORT FOR MONITORING CHAMBER TEMPERATURES WITH INDEPENDENT MEASURING DEVICES AND A 0.25" ID OR 0.375" OD HOSE BARB ON BACK OF UNIT TO CONNECT WITH AN INERT GAS LINE, D1 DIGITAL PROGRAMMABLE CONTROL WITH 4 STORED PROGRAMS, 16 SEGMENTS PER PROGRAM. THE CONTROLLER ALSO INCLUDES RS232 COMMUNICATIONS. THE FURNACES THAT USE THIS CONTROL ALSO UTILIZE A MECHANICAL OVER TEMPERATURE PROTECTION RELAY TECHNICAL SPECIFICATIONS: MAX TEMPERATURE: 975°C (1787°F), VOLUME: 1.6 CU FT (45 L), OUTSIDE DIMENSIONS (LXWXH): 25.5 X 21.5 X 29.5 IN. (65 X 55 X 75CM), CHAMBER DIMENSIONS (DXWXH): 14 X 14 X 14" (36 X 36 X 36 CM), POWER: 240V / 22.90A, click here