Yamato DVS-402C 3.5 cu. ft Gravity Convection Laboratory Oven

Programmable natural convection constant temperature drying ovens incorporating programmable operation functions with enhanced safety features and operability.

Operation and functions

• Excellent temperature accuracy
• Easy to use and maintain
• Equipped with a 6 pattern PID program controller with easy program settings (30 steps x 1, 15 steps x 2, 10 steps x 3)
• Simultaneous display of set constant and measured temperature
• Quick Auto stop, Auto Stop, Auto Start operations
• Increased safety and self-diagnostic functions
• Calibration off-set function

Safety features

• Self-diagnostic 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.

Specifications

Circulation Method	Natural convection
Operating Temp. Range	Room temp.+5 to 260°C
Temp. Control Accuracy	±1.0°C (at 260°C)
Temp. Distribution Accuracy	±5.0°C (at 260°C)
Max. Temp. Reaching Time	90 min. (Room temp. +5°C to 260°C)
Interior Material	Stainless steel
Exterior Material	Cold rolled steel plate with melamine resin baking finish
Heat Insulating Material	Glass wool
Heater	Stainless pipe heater / 1.2kW
Observation Window	250×280 mm Chemically strengthened glass x 3
Cable Hole	30 mm l.D.×1 pcs. (right side)
Exhaust Port	30 mm l.D.×2 pcs. (on top)
Temp. Controller	3 patterns program controller, PID control by microprocessor
Temp. Setting Method	Operation menu key and Digital setting by ▲/▼ key
Temp. Display Method	Measurement temp. : Digital display by green LED / Setting temp. : Digital display by red LED
Timer	1 min. to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs. 50 min.
Operation Function	Fixed temperature operation, Program operation, Auto start, Auto stop, Quick Auto-stop
Program Mode	Program operation: 6 pattern, 30 steps (30 steps×1, 15 steps×2, 10 steps×3)
Additional Functions	Calibration off-set function, Key lock, Uninterruptible power for memory, Pattern repeat function
Heater Circuit Control	SSR control
Sensor	K-thermocouple
Safety Device	Self diagnostic functions (temp. sensor abnormal, Heater disconnection, SSR- short, Memory abnormal, Automatic overheating prevention), Overheat prevention, Electric leakage breaker with over current protection
Internal Dimensions (W×D×Hmm)	450×490×450
External Dimensions (W×D×Hmm)	560×601×820
Internal Capacity	99L
Shelf Plate Load	15kg / pcs.
Shelf Rest Step Number / Pitch	9 steps / 30mm
Power Source 50/60Hz	AC115V 12A
Weight	48kg
Shelf Plate / Shelf Bracket	Stainless steel, 2 pcs. / 4 pcs.

 

This product ships directly from Yamato, ensuring fast delivery, proper handling, and factory quality. When you purchase Yamato, you’re backed by a trusted name in laboratory equipment—known for precision, reliability, and dependable support. Shop with confidence knowing your order is fulfilled directly by the manufacturer.

Product Brochure