High and low temperature(heat)chamber

model

GR-02K

GR-04K

GR-10K

GL-02K

GL-04K

GL-100K

GSL-02K

GSL-04K

GSL-10K

volume

225

408

1000

225

408

1000

225

408

1000

temperature range

-20~+150ºC

-40~+150ºC

-70~+150ºC

humidity range

25~98%RH

temperature fluctuation

±0.5ºC(no-load)

temperature deviation

±2.0ºC

humidity deviation

±3.0%RH(>75%RH)±5.0%RH(≤75%RH)

heating time

-20~+150ºC

-40~+150ºC

-70~+150ºC

≤60min

cooling time

+20ºC~-20ºC

+20ºC~-40ºC

+20ºC~-70ºC

≤45min

≤60min

≤80min

attemperation & humidifying

Balance Thermal Control (BTC)

Environment temperature

+5ºC-+35ºC

material

shell

Double cooling steel plate which sprayed with plastic.

Inner dimension

steel plate SUS 304

insulate

Rigid Polyurethane Foam + Glass fibre

Regulating system

heater

nickel chromium heater

humidifier

stainless steel with heater (heating or humidity in the basin )& boiler

blower

centrifugal blower

refrigeration compressor

fully enclosed and low noise compressor

refrigerant

R404A

R404A/R23

cooling mode

Mechanical compression, one-stage refrigeration refrigeration(air-cooling or water-cooling)

Mechanical compression of  binary cascade  refrigeration(air-cooling or water-cooling)

Controller

monitor

5.7 Inch color LCD panel

Mode of operation

procedure&set

Method of Setting

Touch the English or Chinese into the form

procedure volume

set the program of 120 groups of different conditions at the same,choose any group or parts to perform cycle work.In each group,1200 different temperature and time can be set at most(eEach section of the maximum is 999h59min).120 groups of procedures can be arbitrary connection,the most cycle can reach 999 times.

Display resolution

0.01ºC;0.1min;0.01%RH

input

Pt100 RTD

Communication Interface

R232 interface

Method of control

anti-windup PID

Water supply

method

pumped

water Tank

built-in

Quality of water

resistance>500Ω

Power Supply

AC380(1±10%)V(50±0.5)Hz Three-phase four-wire+protective earth wire