Yamato DN Series Inert Gas Ovens

Inert ovens suitable for temperature test and heat treatment in a non-oxidizing environment, by introducing N₂ gas into the chamber

Model
- DN411IE
- DN611IE

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DN411IE/611IE

Performance and functions

Heat resistance test and heat treatment of up to 360°C
Simple operation by interactive key input
Standard equipped with various operation modes such as program operation and calibration offset function, power failure recovery mode selection, and user configuration information saving
Repeatable operation function up to maximum 99 steps, 99 patterns controller with repeat function
N₂ gas flow amount controllable

Safety features

Enhanced safety countermeasure, including self-diagnostic functions, digital setting, independent overheat prevention device and electric leakage breaker
In case of door opening during operation, fan and heater turn OFF by door switch

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Model	DN411IE	DN611IE
System	Forced Convection
Operating Temp. Range	Room Temp. +15 to 360°C
Temp. adjustment accuracy	±0.2°C (at 360°C)
Temp. fluctuation	±0.6°C (at 360°C)
Temp. uniformity	±3°C (at 360°C)
Temp. gradient	12°C (at 360°C)	20°C (at 360°C)
Max. temp. reaching time	~60 min.
Nitrogen substitution time required	~30 min. (ordinary temp with oxygen concentration of 2%)	~70 min. (ordinary temp with oxygen concentration of 2%)
Interior	Stainless steel plate
Exterior	Cold rolled steel plate with baked melamine resin coating
Heat insulator	Glass wool + Ceramic fiber
Heater	SUS Pipe Heater 3.0kW	SUS Pipe Heater 4.0kW
Sensor	K thermocouple for temperature control and independent overload prevention device
Fan type / Motor	Sirocco Fan / Condenser Type
Flow meter, Gas carrier	Max. Flow 30L/min, O.D. 9mm Hose Nipple
Temp. controller	PID Control by microcomputer
Temp. display type	Temp. display: Digital display by 4 digit green LED (resolution:1°C) Setting temp. display: Digital display by 5 digit orange LED (resolution:1°C)
Timer / Timer resolution	1min. ~ 99hrs. 59mins. or 100hrs. ~ 999hrs. / 1min. or 1hr.
Operation function	Fixed temp. operation, Auto-start, Auto-stop, Quick auto-stop, Program Operation
Program mode	Repeatable operation function up to max 99 steps or 99 patterns.
Additional functions	Power on and operation time integrating function (up to 65535 hours), calendar time (24 hours), calibration offset, Monitor display of integrated power consumption, total CO₂ emissions and heater operating output, power failure recovery mode, save and read out of user settings
Heater circuit control	Triac with Zero-cross
Safety device	Self diagnostic functions (Sensor failure, SSR short circuit, Heater line disconnection, Main Relay contact damaged, Automatic overheat prevention), Key lock function, Independent overheating prevention, Electric leakage breaker, Door switch
Internal Dimensions WxDxH	470 x 450 x 450 mm	620 x 600 x 600 mm
External Dimensions WxDxH	640 x 695 x 915 mm	790 x 845 x 1065 mm
Internal Capacity	95L	223L
Shelf max. load	~30kg / shelf
Shelf support qty. / Pitch	12pcs. / 30mm	17pcs. / 30mm
Power source	Single phase 220V 13.5A (no plug, round terminal)	Single phase 220V 19A (no plug, round terminal)
Weight	~90kg	~130kg
Included accessories	Shelf plate / bracket (stainless wire) 2 pcs. / 4 pcs.
List Price	$ 9,510	$ 10,305

Model	DN411IE	DN611IE
System	Forced Convection
Operating Temp. Range	Room Temp. +15 to 360°C
Temp. adjustment accuracy	±0.2°C (at 360°C)
Temp. fluctuation	±0.6°C (at 360°C)
Temp. uniformity	±3°C (at 360°C)
Temp. gradient	12°C (at 360°C)	20°C (at 360°C)
Max. temp. reaching time	~60 min.
Nitrogen substitution time required	~30 min. (ordinary temp with oxygen concentration of 2%)	~70 min. (ordinary temp with oxygen concentration of 2%)
Interior	Stainless steel plate
Exterior	Cold rolled steel plate with baked melamine resin coating
Heat insulator	Glass wool + Ceramic fiber
Heater	SUS Pipe Heater 3.0kW	SUS Pipe Heater 4.0kW
Sensor	K thermocouple for temperature control and independent overload prevention device
Fan type / Motor	Sirocco Fan / Condenser Type
Flow meter, Gas carrier	Max. Flow 30L/min, O.D. 9mm Hose Nipple
Temp. controller	PID Control by microcomputer
Temp. display type	Temp. display: Digital display by 4 digit green LED (resolution:1°C) Setting temp. display: Digital display by 5 digit orange LED (resolution:1°C)
Timer / Timer resolution	1min. ~ 99hrs. 59mins. or 100hrs. ~ 999hrs. / 1min. or 1hr.
Operation function	Fixed temp. operation, Auto-start, Auto-stop, Quick auto-stop, Program Operation
Program mode	Repeatable operation function up to max 99 steps or 99 patterns.
Additional functions	Power on and operation time integrating function (up to 65535 hours), calendar time (24 hours), calibration offset, Monitor display of integrated power consumption, total CO₂ emissions and heater operating output, power failure recovery mode, save and read out of user settings
Heater circuit control	Triac with Zero-cross
Safety device	Self diagnostic functions (Sensor failure, SSR short circuit, Heater line disconnection, Main Relay contact damaged, Automatic overheat prevention), Key lock function, Independent overheating prevention, Electric leakage breaker, Door switch
Internal Dimensions WxDxH	470 x 450 x 450 mm	620 x 600 x 600 mm
External Dimensions WxDxH	640 x 695 x 915 mm	790 x 845 x 1065 mm
Internal Capacity	95L	223L
Shelf max. load	~30kg / shelf
Shelf support qty. / Pitch	12pcs. / 30mm	17pcs. / 30mm
Power source	Single phase 220V 13.5A (no plug, round terminal)	Single phase 220V 19A (no plug, round terminal)
Weight	~90kg	~130kg
Included accessories	Shelf plate / bracket (stainless wire) 2 pcs. / 4 pcs.
List Price	$ 9,510	$ 10,305

Click on the links below to download the associated PDFs.

Oven Overview

DN Series Catalog

Oven Accessories

Lab Ovens Buyer's Guide

To download Operational Manual, visit our Technical Support Center