Method

Natural convection

Temperature range

Room temp. +5 °Cto260°C

Temperature
adjustment accuracy

±2°C (Middle of chamber,Settemp.: 260°C)

Temperature
distribution accuracy

±20°C (Set temp.:260°C)

Temperature rise time

Approx. 70min. (Room temp.to260℃)

Temperature fall time

Approx. 200min. (260to50°C)

Heater

Iron-chrome heater1.2kw

Iron-chromeheater1.36kw

Controller

VS4 type

Temperature control
system

PID control for heateroutputby microprocessor

Setting system

Digital setting by menu keyandup/down keys

Operation mode

Fixed temperature, Quickautostop, Auto stop, Auto start, Program operation

Sensor

K-thermocouple

Additional functions

Lock function, Autorecoveringafter power failure, Calibration offset

Self-diagnostic functions

Failure of Sensor,heater,SSR

Safety device

Earth leakagebreaker,Overheating prevention device, Lock function

External dimensions
(W×D×H mm)

550×540×777

700×640×877

Internal dimensions
(W×D×H mm)

450×430×400

600×530×500

Capacity

77L

159L

Door

Single door,siliconpacking

Power supply
(50/60Hz)

100V 13A / 220V 6A AC

100V 14.5A / 220VAC6.6A

Weight

Approx. 42Kg

Approx. 59Kg

Accessories

2 Shelves (withstandload:15kg/one shelf), Instruction manual