58
10. Specifications
Product name
Low temperature constant-temperature chamber
Model
IL603
System
Natural convection with air jacket
P
erfo
rma
n
c
e
Operating temp.
range
0
℃～
50
℃
Set temp. range
-5
℃～
55
℃
Temp. adjustment
precision
※
1
±
0.3
℃
former JTM
（
Freezer
operates continuously at 37
℃）
±
1.0
℃
former JTM
（
Freezer
operates cyclically at 37
℃）
±
1.0
℃
JIS temperature fluctuation
(Freezer operates continuously at 37
℃）
±
1.5
℃
JIS temperature
fluctuation(Freezer operates cyclically at
37
℃）
Temperature
distribution precision
※
1
±
1.0
℃
former JTM
（
Freezer
operates continuously at 37
℃）
2.2
℃
JIS temperature slope(Freezer
operates continuously at 37
℃）
Refrigerator operating
range
Set temperature: -5
～
44.0
℃
Operating ambient
temperature
5
℃～
35
℃
Conf
igu
rati
on
Internal finish material
Stainless steel
Frost observation
window
Frost observation window: transparent acrylic plate
Inner door
Reinforced glass:5
㎜
Temp. control
PID control with a micro computer
Sensor
Pt100
Ω（
for temp. control
）＋
K-thermocouple
（
for overheat protection
）
Temperature
set/display
Digital setting/digital indication
Heater
Chrome iron wire heater:800W
Refrigerator
Air-cooled fully closed compressor:300W
（
reciprocal type
）
Refrigerant/amount
HFC
R134a
230g
Defrosting
mechanism
Hot gas bypass system
Manual defrost
（
manual ON, automatic OFF
）
, cycle defrost
Cable port
I.D.50
㎜
Left side on the main unit
Safety functions
Over-current ELB, overheat protector, delay timer for refrigerator protection,
refrigerator overload relay circuit, self-diagnosis function
（
sensor error, heater
disconnection, SSR short circuit, automatic overheat protection
）
Other functions
Key lock function, calibration offset function, temperature output terminal,
RS485 communication function, alarm output terminal, condenser filter
S
tan
da
rd
Internal dimensions
(w
×
d
×
h mm)
600
×
530
×
500
Outer dimensions
※
2
(w
×
d
×
h mm)
710
×
645
×
1008
Number of steps for
shelf boards/
withstand load
12 steps
15 kg/board
Shelf peg pitch
35
㎜
Capacity
159L
Power
（
50/60Hz
）
AC115V 11.5A
Max.12.5A
Weight
Approx. 109
㎏
Accessories
Shelf boards:3, shelf peg:3 sets, door key:2, operation manual, warranty card
Silicone plug
※
1 Performances have been measured at power supply of AC100V, room temperature of 23
℃±
5
℃
, humidity of 65
％
RH
±
20
％
and no-load.
The operating environmental temperature range of the unit is 5
～
35
℃
.
※
2 Protrusions are excluded.
