
50
10. Specifications
Product name
Program low temperature constant-temperature chamber
Model
IL702
System
Natural convection with air jacket
P
erf
or
m
a
nc
e
Operating temp. range
0
℃~
60
℃
Set temp. range
-5
℃~
65
℃
Temp. adjustment precision
※
1
During continuous operation of refrigerator
±
0.3
℃(
Set at
37
℃
, no load
)
During ON/OFF operation of refrigerator
±
1.0
℃(
Set at
37
℃
, no load
)
Temperature distribution
precision
※
1
During continuous operation of refrigerator
±
1.0
℃(
Set at
37
℃
, no load
)
Refrigerator operating range
Below set temp.44.0
℃
:ON; 44.1
℃
or above: OFF
C
o
nf
ig
ur
at
ion
Internal finish material
SUS304 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
280g
Defrosting mechanism
Hot gas bypass system
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
ta
n
d
ar
d
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
30 mm
Capacity
159
Power
(
50/60Hz
)
AC220V 6A
Weight
Approx. 90 kg
Accessories
Shelf boards:3, shelf peg:3 sets, door key:2,
Holder for the operation manual:1, operation manual,
operation manual for the model CR5 Program Controller,
warranty card
※
1 Temperature adjustment precision and temperature distribution precision are possible values at
the environmental temperature 23
℃±
5
℃
.
※
2 Outer dimensions do not include protrusions.