Laboratory Constant Temperature Drying Oven Yamato Scientific
Model DS 401, DS 411, DS 601, DS 611
Natural convection type, high safety oven.
Due to high precision control system, high performance temperature control is realized, and the CO2 discharge, power discharge also displayed at the monitor.
Specifications
Model	DS401	DS411	DS601	DS611
Performance
Circulation Type	Natural Convection
Operating Temp.	Room Temp. +5 to 260 ⁰C
Temp. Adjustment Accuracy	±1 ⁰C ( at 260 ⁰C )
Temp. fluctuation	±1.5 ⁰C ( at 260 ⁰C )
Temp. Distribution Accuracy	±5 ⁰C ( at 260 ⁰C )
Temp. gradient	20 ⁰C ( at 260 ⁰C )
Max. Temp. Reaching Time	Approx. 70 min		Approx. 90 min
Components
Interior Material	Stainless Steel
Exterior Material	Cold Rolled Steel Plate with Melamine Resin Baked Finish
Heat Insulating Material	Glass Wool
Heater	SUS Pipe heater 1.2 kW		SUS Pipe heater 1.36 kW
Sensor	K-Thermocouple ( for temp. adjustment and overheat prevention )
Cable Hole	I.D. 33 mm ( Right Side )
Exhaust Port	I.D. 33 mm x 2 ( Top Side )
Observation Window	250 x 280 mm Tempered Glass x 2 pcs
Controller
Temp. Control System	PID Control by Micro Computer
Temp. Setting	Digital Setting by UP/DOWN Key
Temp. Display	Digital Display by Green LED
Other Display	Temp. Pattern Display for Operating Display by LED
Timer	1 min. to 9 hrs.59 min. or 100 hrs. to 999 hrs.
Timer Resolution	1 min. or 1 hrs.
Operating Function	Fixed Temp. Operation, Automatic Start, Automatic Stop, Program Operation , Quick automatic stop
Additional Function	Timer Function ( Actual Timer within 24 hrs.), Total Operation Hours Timer ( to 65535 hrs.), calendar time ( 24 hours ), calibration offset, Power discharge, CO2 discharge, power failure return mode, user configuration information
Heater Circuit Control	Triac Zero-cross Type
Safety Device
Safety Countermeasure	Self Diagnosis Function ( Abnormal Temp. Sensor, Heater Wire Broken, Triac Short Circuit, Automatic Overheat Prevention ), Independent Overheating Prevention, Key Lock, Electric Leakage Breaker
Standard
Internal Dimension	W 450 x D 490 x H 450 mm		W 600 x D 540 x H 500 mm
External Dimension	W 560 x D 600 x H 820 mm		W 710 x D 650 x H 870 mm
Internal Capacity	99 L		162 L
Shelf Max. Load	Approx. 15 kg/shelf
Shelf Support QT/Pitch	11 pcs./30 mm		13 pcs./30 mm
Power ( 50/60 Hz )	AC100 V12.5A ( 15A )	Single Phase	AC100 V14.1A ( 20 A )	Single Phase
		AC200V6.5 A ( 15A )		AC200V7.4A ( 15A )
Weight	Approx. 51 kg		Approx. 64 kg
Accessory
Shelf/Support	Stainless Punching metal 2 pcs./4 pcs.
*The performance shown here is the value under the condition of the ambient temperature of 23 ⁰C ±5 ⁰C, humidity of 65 % RH ±20 %.
*The projection is not included for Internal dimensions and External dimensions.