New Laboratory Ovens > Gravity Ovens > Yamato

Gravity Ovens

Yamato DVS402C, DVS602C, DX302C, DX402C, DX602C

In a Gravity Oven, heat is allowed to flow naturally throughout the oven using diffusion (convection) of heat over time. Gravity Ovens are usually smaller in size to utilize this method of heating.

Specifications

	DVS402C	DVS602C	DX302C	DX402C	DX502C
Performance
Circulation method	Natural convection
Operating temperature range	Room temp.+5 to 260°C (no load at ambient temperature of 23°C)		40 to 300°C		40 to 280°C
Temp. control accuracy	±1.0°C(at 260°C : exhaust port closed)		±1.0°C(at 300°C : exhaust port closed)		±1.0°C(at 280°C : exhaust port closed)
Temp. uniformity	±5.0°C(at 260°C : exhaust port closed)		±10.0°C(at 300°C : exhaust port closed)		±10.0°C(at 280°C : exhaust port closed)
Max. temp. reaching time	Approx. 90 min. (room temperature +5°C to 260°C)		Approx. 45 min.	Approx. 60 min.	Approx. 80 min.
Components
Interior material	Type 304 Stainless steel
Exterior material	Cold rolled steel plate with melamine resin baking finish
Heat insulating material	Rock wool
Heater	SUS pipe heater		Iron-chrome wire heater	Iron-chrome wire heater
	1.2 kW	1.36 kW	0.9 kW	1.5 kW
Exhaust port/Cable hole	1.2" I.D.×2 pcs.(the top) / 1.2" I.D.×1 pc.(right side)		1.2" I.D.×2 pcs.(the top)
Observation window	9.8" × 11", Tempered glass (0.12" thickness)		none
Controller
Temp. controller	3 pattern-program controller, PlD control by microprocessor		PlD control by microprocessor
Temp. setting method	Operation menu key and Digital setting by ▲ ▼ key		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 Program mode	Fixed temperature operation, Program operation, Auto start, Auto stop, Quick Auto-stop, Program operation : 3 pattern, 30 steps (30 steps×1, 15 steps×2, 10 steps×3)		Fixed temperature operation, Program operation, Auto start, Auto stop, Quick Auto-stop,
Additional functions	Calibration off-set function, Key lock , Uninterruptible power for memory, Pattern repeat function		Temp. memory
Heater circuit control	SSR control		Triac zero-cross control
Sensor	K-thermocouple		Platinum resistance bulb
Safe Device
Safety countermeasures	Failure of sensor, heater SSR, memory, internal communication, temperature inputting circuit, Automatic overheating prevention device, overheating prevention device, measurement temperature error, Circuit breaker, Overheat prevention device		Temperature sensor error, Temperature input circuit error, Auto overheating prevention, overheating prevention device, Measured temperature error, Circuit breaker, Hydraulic standalone overheating prevention device
Standard
Internal dimensions (W×D×H in)	17.7" × 19.3" × 17.7"	23.6" × 21.3" ×19.7"	11.8" × 12.2" × 11.8"	17.7" × 16.1" × 15.7"	23.6" × 20.0" ×19.7"
External dimensions (W×D×H in)	22" × 23.7" × 32.3"	28" × 25.6" × 34.3"	15.7" × 17.3" × 24.8"	21.6" × 21.2" × 28.7"	27.6" × 25.2" × 32.7"
Internal capacity	3.5 cu ft	5.7 cu ft	1.0 cu ft	2.6 cu ft	5.4 cu ft
Shelf plate with standard load	Approx. 33 lbs/piece
Shelf rest step number	9 steps	12 steps	6 steps	9 steps	12 steps
Shelf rest pitch	1.2"		1.4"
Power source 50/60Hz	115V single phase 11A	115V single phase 12.5A	115V single phase 8.5A	115V single phase 13.5A
Weight	Approx. 106 lbs	Approx. 139 lbs	Approx. 51 lbs	Approx. 84lbs	Approx. 123lbs
Accessories
Shelf plate	Stainless steel, 2 pcs.
Shelf bracket	4 pcs.
Optional Accessories
	Stand / Fitting for stacking / Additional shelf plate / Cable hole/ Temp. output terminal / Time up out-put terminal etc.		Independent overheating prevention / Electric leakage breaker / Stand / Additional shelf plate / Cable hole