Yamato Scientific Co.,Ltd. www.yamato-scientific.com2005

Natural Convection Oven (Programmable)DVS402/602

99LDVS402+ON61(Option)

162LDVS602+ON61(Option)

Highly practical standard and programmable ovensProgrammable natural convection, constant temperature oven with quickly performed program settings

Operation and functionsExcellent temperature accuracyEasy to use and maintainEquipped 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 temperatureQuick Auto stop, Auto Start / Stop operationIncreased safety and self-diagnostic functionWith calibration off-set function

Safety featuresSelf 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 212863Model DVS402 DVS602Circulation method Natural gravity convectionOperating temp. range*1 Room temp.+5 to 260oCTemp. control accuracy*1 ±1.0oC (at 260oC) JTM K05Temp. distribution accuracy*1 ±5.0oC (at 260oC) JTM K05Max. temp. reaching time*1 Approx. 90 min.Interior material Stainless steelExterior material Electrolytic galvanized steel sheet, baking finishHeat insulating material Glass woolHeater Stainless pipe heater, 1.2kW Stainless pipe heater, 1.36kWObservation window 250×280 mm Chemically strengthened glass×3Cable hole 30 mm l.D.×1 pcs.(right side)Exhaust port 30 mm l.D.×2 pcs.(on top)Temp. controller PID controlTemp. 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 1min. to 99hrs. 59min. and 100hrs. to 999hrs. 50min. (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 controlSensor 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 errorAutomatic overheating prevention), Overheat prevention, Electric leakage breaker

Internal dimensions (W×D×H) 450×490×450mm 600×540×500mmExternal dimensions*2 (W×D×H) 560×601×820mm 710×651×870mm

Internal capacity 99L 162LWithstand load of shelf board Approx. 15kg / pcs.Shelf rest step number / pitch 9 steps / 30mm 13 steps / 30mmPower source 50/60Hz AC220V 6A Single phase AC220V 7A Single phaseWeight Approx. 48kg Approx. 63kgShelf 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) 99LDVS402

162LDVS602

Internal capcaity

Operating temp. range

Temp. distribution accuracy

www.yamato-scientific.comYamato Scientific Co.,Ltd.2005

560 601

820

710 651

870

Interior (DVS402)

Temp. Rising Curve

Tem

pera

ture

( °C

)

Time (min)

260

100

200

30 60 90

Enhanced sealing function by adopting heat resistant silicon rubber packing, which ensuring a stable performance.Stainless steel interior material, high corrosion resistance for easy cleaning.Punching metal shelves greatly improve the strength.

DVS402 DVS602

Dimensions (Unit:mm)

DVS402/602

Stacking support(OD40/60)

[Back view]

No. Product name Product code

① Stand ON61 211856② Stacking Support for DVS402 OD40 211822③ Stacking Support for DVS602 OD60 211823④ Stainless punching metal shelf for DVS402, 1 pcs.

(with shelf bracket 2pcs.)212246

⑤ Stainless punching metal shelf for DVS602, 1 pcs.(with shelf bracket 2pcs.)

212266

⑥ Seismic mat 296902⑦ *Cable port Dia 25mm 281131⑧ *Cable port Dia 50mm 281132⑨ *Temperature output terminal (4-20 mA) 281133⑩ *External alarm terminal / time-up output terminal＊ 281134⑪ *External communication function (RS485) 281135⑫ *External communication adapter (changeable to RS232C) 281136

Optional items

* Please specify when ordering main unit. ＊Select one of the external alarm terminal or the time-up output terminal. Can not be installed at the same time.

Cable Port (Standard)Exhaust Ports (Standard)Right sideTop

Shelf (Stainless punching metal)& Stacking support

Seismic mat

Optional Items

Stacking support

Natural convetion Auto overheatprevention Self-diagnosis Key lock Power outage

compensationOvercurrentELBOverheat protector

Stand