Yamato Scientific Co.,Ltd. www.yamato-scientific.com 2005 Natural Convection Oven ( Programmable ) DVS402/602 99L DVS402+ON61(Option) 162L DVS602+ON61(Option) Highly practical standard and programmable ovens Programmable natural convection, constant temperature oven with quickly performed program settings Operation and functions Excellent temperature accuracy Easy to use and maintain Equipped with a 6 pattern PID program con-troller with easy program settings (30 steps×1, 15 steps×2, 10 steps×3) Simultaneously display of set constant and measured temperature Quick Auto stop, Auto Start / Stop operation Increased safety and self-diagnostic function With calibration off-set function Safety features Self diagnosis functions (Temp. sensor abnormal, Heater disconnection, Internal communication error, temperature input circuit abnormality, Automatic overheat prevention function, SSR-short), Overheat prevention, Electric leakage breaker with over current protection Method Product Code 212862 212863 Model DVS402 DVS602 Circulation method Natural gravity convection Operating temp. range * 1 Room temp.+5 to 260 o C Temp. control accuracy * 1 ±1.0 o C (at 260 o C) JTM K05 Temp. distribution accuracy * 1 ±5.0 o C (at 260 o C) JTM K05 Max. temp. reaching time * 1 Approx. 90 min. Interior material Stainless steel Exterior material Electrolytic galvanized steel sheet, baking finish Heat insulating material Glass wool Heater Stainless pipe heater, 1.2kW Stainless pipe heater, 1.36kW Observation window 250×280 mm Chemically strengthened glass×3 Cable hole 30 mm l.D.×1 pcs.(right side) Exhaust port 30 mm l.D.×2 pcs.(on top) Temp. controller PID control Temp. setting method Dedicated operation menu key and digital setting by UP/DOWN key Temp display method Measurement temp. : Digital display by green LED (Resolution : 1°C) Setting temp. : Digital display by red LED (Resolution : 1°C) Timer 1 min. to 99 hrs. 59 min. and 100 hrs. to 999 hrs. 50 min. (with timer weighting function) Operation function Fixed temperature operation, Program operation, Auto start, Auto stop, Quick Auto-stop Program mode Program operation: 6 pattern (30 steps×1, 15 steps×2, 10 steps×3) Additional functions Calibration off-set function, Key lock, Power failure compensation function, Pattern repeat function Heater circuit control SSR control Sensor K-thermocouple (for temp. control, independent overheat prevention) Safety device Self diagnosis functions (Temp. sensor abnormal, Heater disconnection, SSR- short, Memory abnormal, Internal communication anomaly, Temp. input circuit error Automatic overheating prevention), Overheat prevention, Electric leakage breaker Internal dimensions (W×D×H) 450×490×450mm 600×540×500mm External dimensions * 2 (W×D×H) 560×601×820mm 710×651×870mm Internal capacity 99L 162L Withstand load of shelf board Approx. 15kg / pcs. Shelf rest step number / pitch 9 steps / 30mm 13 steps / 30mm Power source 50/60Hz AC220V 6A Single phase AC220V 7A Single phase Weight Approx. 48kg Approx. 63kg Shelf Stainless punching metal (Bottom shelf is screwed) 2 pcs. Shelf bracket 4 pcs. Specifications Constant Temperature Ovens [Side view] Control Panel The length of the power cord is about 2m outside the unit. * 1 Conditions : Temperature and humidity 23°C±5°C, 65%RH±20%, (no load), Power supply voltage:AC100V * 2 Do not include protrusions Room temp. +5°C to 260°C ±5°C (at 260°C) 99L DVS402 162L DVS602 Internal capcaity Operating temp. range Temp. distribution accuracy