Model

HHW21.420AII

SHHW21.420AII

HHW21.600AII

SHW21.600AII

Function

Tem. Range

RT+5～65℃

RT+5～ 100℃

RT+5～65℃

RT+5～100℃

Tem. Resolution Ratio

0.1℃

Tem. Motion

±0.5℃

Tem. Uniformity

±1.0℃

Structure

Inner Chamber

High quality hairline stainless steel plate

Outer Shell

Cold rolling steel electrostatic spraying exterior

Cover

High quality hairline stainless steel plate

Cover circle

Without

With

Without

With

Test tube rack

Without

With

Without

With

Controller

Heater

Stainless steel heating tube

Power Rating

0.5kW

1kW

0.75kW

2kW

Tem. control mode

PID  

Tem. setting mode

Touch button setting

Tem. display mode

Measuring temperature: display on the three digital tubes upper row ；setting temperature: display on the lower row

Timer

0～9999min（with timing wait function）

Operation function

Fixed temperature operation, timing function, auto stop.

Program function

No

Additional function

Deviation correction、Menu key lock、Power-off compensation、Power failure memory

Sensor

NTC

Safety device

Over temperature alarm

Specification

Sink size(W*L*H)(mm)

420*180*140

600*300*200

Exterior size (W*L*H)(mm)

570*230*270

750*350*360

Packing size (W*L*H)(mm)

670*320*335

860*460*380

Volume

11L

36L

Supply （50/60Hz）Current rating

AC220V/2.3A

AC220V/4.5A

AC220V/6.8A

AC220V/9.1A

NW/GW (kg）

8/9.5

8.5/10

17/19

18/20

Optional accessories

No