Forced Convection Oven (Airflow Control)

Forced Convection Oven (Airflow Control) (DNF811)

Item Code：212869

Model：DNF811

Power Source：AC220VSingle-phase

Origin：Japan

Product Summary

Programmable forced convection oven with variable flow rate

Features

Digital variable wind velocity. Forced convection type.

Incorporates with maximum 99 steps, 99 patterns program controller with repeat function.

Loaded with Total Operation Hours Timer.

Exhaust damper enable fast exhaust and cooling of inside.

Cable port useful for a monitor for temperature during testing is equipped as standard.

Specifications

Item Code

212869

Model

DNF811

Method

Forced convection with manual exhaust damper

Heater

1.35 kW×2

Exhaust port

50mm I.D. (Back)×1pc.

Additional functions

Integration time (max. 65535Hrs.), Calibration off-set, Display the amount of Power consumption / CO2 discharge /

Sensor

K-thermocouple ×2pcs.

Shelf plate with standard load

Approx. 15kg/piece

Operating temperature range

Room temp. +15 to 260°C

Temp. adjustment accuracy

±0.3°C(at 260°C)

Forced convection (Wind velocity setting:1-10) Temp. fluctuation (JIS)

1.0℃（at 260℃）

Temp. distribution accuracy

±2.5℃（at 260℃）

Forced convection (Wind velocity setting:1-10) Temp. gradient (JIS)

12℃（at 260℃）

Forced convection (Wind velocity setting:1-10) Max. temp. reaching time

Approx. 60 min.

Interior / Exterior material

Stainless steel / Electro-galvanized steel sheet with epoxy and melamine resin baking finish

Heat insulating material

Glass wool

Cable hole

33mm I.D. (Right)×1pc.

Air in-take hole

33mm I.D. (Right)×1pc.

Temp. controller

PlD control by microprocessor

Temp. setting method

Digital setting by UP/DOWN key

Additional functions

Heater operation amount, Power failure recovery mode, User setting information save and recall, Wind velocity changeable function

Safety countermeasures

Self diagnosis functions (Sensor, Fan, Heater, Relay, Triac, Automatic overheat prevention), Independent overheat prevention, Key lock function, Electric leakage breaker, Door switch

Shelf support step number

29 steps

Shelf support pitch

30 mm

Accessories Shelf (Stainless punching metal)

4 pcs.

Accessories Shelf support

8 pcs.

Internal dimensions（W×D×H mm）

600×500×1000mm

External dimensions（W×D×H mm）

730×695×1685mm

Remarks(dimensions)

300L

Power Source

AC220VSingle-phase

Weight

135kg

Catalog

Forced convection oven

Optional Items

Digital recorder(YHR150)

Digital recorder(YHR250)

Cable for Recorder(ODM76)

External communication terminal (RS485)(ODM56)

External alarm output terminal(ODM60)

Timeup output terminal(ODM64)

Operation signal output terminal(ODM)

Event output terminal(ODM72)

Exhaust duct(ODM52)

Additional sensor (sheath sensor)(ODT48)

Stainless punching metal shelf()

Silicon plug (with one hole)(ODT52)

External communication adapter set(OIN90)

Cable port(ODM36)

Cable port(ODM38)

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