model

BND-HGD2-30A

BND-HGD2-711

volume

30L

60L

inside dimension（mm）

W30×H375×D400

W400×H375×D400

exterior dimension（mm）

W460×H400×D250

W900×H1200×D610

performance

temperature range

﹣40～﹢150oC

﹣60～﹢150oC

temperature fluctuation

±0.5oC(no-load）

±0.5oC(no-load）

temperature deviation

±2oC(no-load）

±2oC(no-load）

heating time

﹢20oC～﹢150oC≤30min

﹢20oC～﹢150oC≤30min

cooling time

﹢20oC～﹣40oC≤60min(no-load）

﹢20oC～﹣70oC≤60min(no-load）

attemperation

Balance Thermal Control (BTC)

Environment temperature

﹢5oC-﹢35oC

material

shell

Cold rolled sheet steel, spray plastics on surface

Inner

steel plate SUS 304

insulate

Rigid Polyurethane Foam + Glass fibre

heater

nickel chromium heater

Regulating system

blower

Stainless Steel axial flow fan

Compressor

fully enclosed and low noise compressor

refrigerant

R404A

R404A/R23

cooling mode

Mechanical compression of single stage refrigeration(air-cooling)

Mechanical compression of  binary cascade  refrigeration(air-cooling)

monitor

5.7 Inch color LCD panel

Controller

Mode of operation

procedure&set

Method of Setting

Touch the English or Chinese into the form

Display resolution

0.01oC;0.1min;o.o1%RH

input

Pt100 RTD

communication Interface

R232 interface

Method of control

anti-windup PID

Power Supply

AC380V(50±0.5)Hz Three-phase four-wire+protective earth wire

Standard Configuration

1 inspection window,2 sets of specimen holder
       ,1 fairlead.

safety device

ELCB，Fan overheating protection，Compressor overpressure，overheating，OCP,Phase order protection，overheat， temperature fuse，Dry protector，Water system protection，Water break .