EYELA LTI- 400E User manual

R03
This manual is designed to use the product efficiently and safely with keeping its
best performance.
Please keep this manual in a place easily accessible to every user.
Be sure to read "Safety precautions
before use.
取扱説明書
Instruction
Manual
LTI- 400E
700E
1200E
Low temp. Incubator
Tokyo Rikakikai Co., Ltd.
IMPORTAN
T

Safety precautions
Do not put any inflammable substances such as
organic solvent in the chamber. Also, due to its
features and characteristics, some parts of the
product are subjected to high temperature.
Touching these parts while the unit is running
may cause you physical injury.
However, if you know proper information before
use, you can avoid almost all these troubles.
Therefore, this manual categorizes the level of
Importance and danger as below with alert mark and
signal word.
Please follow the instructions and use the product
safely.
1. Signal word for warning
Though we are trying to look into conceivable risk of using the product, it is very difficult for us
to expect of all of it. It means that all the instructions in this manual do not cover all the types
of risk that may caused by the product. However, if you follow the instructions, you surely can
handle and operate the product safely. Please use extreme care when handling the product
and to prevent all the potential accidents and mechanical failures.
Alert mark
Signal word Definition
Mishandling the product will cause serious personal injury or
loss of life.
Mishandling the product may cause serious personal injury or
loss of life.
Mishandling the product may injure users or cause property
damage.
WARNING
CAUTION
DANGER

-1-
For safety use
1
Since this product is not designed with exposion-proof structure,
use extreme caution when handling it.
Do not put any inflammable substance such
as organic solvent
When using the unit in high temperature, sample in the chamber
may evaporate and catch some ignition source, and cause a fire
or explosion. Explosive substances are nitric ester, nitro
compound. Inflammable substances are acyl salt, inorganic
peroxide, nitrate salt and organic solvent.
This product is not designed with explosion-proof structure.
DANGER
Outline of the product2
2-1 Application
Do not remodel the product.
Do not use it out of specified
application.
Remodeling the product or inappropriate use
may cause electric shock or malfunction.
This product is a low temperature incubator that is
used for hypothermic incubation of microorganism
and plant, environmental test, constant-temperature
test and hypothermic preservation.
WARNING

MSゴシック
MS明朝
※If you have any trouble reading the warning label because it is worn out
and etc., please replace with new one. Do not hesitate in contacting us if
you require new label.
2. Warning display on the product
For high priority danger, warning label is attached on the machine body.
The position of the label is as below.
Please read the instructions carefully whenever using the machine.
Explosion risk
Do not put any
inflammable
substances such as
organic solvent.
DANGE
R
※Above picture is LTI-400E.

2-2 Specification
Product name
Model
Convection system
Range of temperature
control
A
ccuracy of temperature
control ※1
Range of
temperature
distribution
※1
Temperature
control
Temperature sensor
Setting temperature・
display
Heater
F
e
a
t
u
r
e
s
C
o
m
p
o
n
e
n
t
Low temperature incubator
LTI-400E
Air jacket natural convection system
4〜60℃ Minimum digit 0.1℃
・Cont. mode（Heater P.I.D control＋Continuous operation of refrigeration unit）
・Int. mode （Heater P.I.D control＋Continuous operation of refrigeration unit＋hot
gas）
Platinum Thermo resistance Pt100Ω
Sheet key input・digital display
F
u
n
c
t
i
o
n
s
Defrosting system
※2
Safety features
-2-
LTI-700E LTI-1200E
Capacity of the chamber
Shelf
Dimension of shelf（mm）
Cable port
Anti-bacterial stainless steel board（Partially）
2 points（right and left side） Bore diameter: 40ｍｍ
Dimension of the chamber
（mm）※3
Dimensions（mm）※3
Supply power ※4
Supply voltage
Mass
S
p
e
c
i
f
i
c
a
t
i
o
n
s
Approx. 90Ｌ
500(W)×400(D)×450(H)
5〜35℃
630(W)×685(D)×1185(H)
9A 0.9kVA
AC100V 50/60Hz
Approx.85㎏
Uniformly-distributed load Max.15kg/shelf
Supplied shelves: 2 piece Supplied shelves:5 shelves
468(W)×375(D)
Shelf pitch・number of
step 40mm・4 steps×2 points 40mm・5 steps×4 points
Bath
Range of temperature range
・±0.2℃（in Cont.mode）
・±1.0℃（in Int. mode）
・2.0℃
（Cont.mode Setting value:
20〜37℃)
・3.0℃
（Cont. mode Setting value:4℃）
・4.0℃
（Int. mode Setting value:20〜37℃）
・5.0℃
（Int. mode Setting value:4℃）
・Normal operation：Microcomputer automatic control（Int. mode）
・Forced manual system（manual initiation, automatic termination, manual
Program function Automatic stop, automatic start, 1-step, 24-hour cycle operation
Stainless heater 550
W
Stainless heater 700W
Refrigeration unit・
refrigerant
A
ir-cooled type 160W・R-134a
A
ir-cooled type 300W・R-134a
600(W)×500(D)×1000(H)
Approx.300Ｌ
Door Both sides can be opened.
630(W)×705(D)×900(H)
Approx.98㎏Approx.145㎏
13A 1.3kVA
Residual current device, over heat protecting thermostat door switch, individual over heat protector
(temperature range: 30-70℃), individual overcool protector (temperature range: 0-40℃), self-diagnosis
function for temperature controller (sensor, door, upper / lower temperature limit , abnormal temperature
control, power failure, watchdog) , over load relay protective circuit for refrigeration unit, protection timer for
refrigeration unit, fuse for outlet
Temp
A
ir-cooled type 200W・R-134a
500(W)×400(D)×700(H)
Approx. 140Ｌ
Supplied shelves:3 pieces
568(W)×455(D)
40mm・7 steps×2 points
Inner door Both sides can be opened.
Acryl（1 piece）Both sides can be opened.
A
cryl（2 piece）
Service outlet
Clamp for fixing the
product Diameter of port: 7・12mm
2 outlets in the chamber（1A・2A)
1 chamber outside of the chamber
（2A)
2 outlets in the chambe
r
（1A・2A) 1 outlet in the chamber（2A)
740(W)×815(D)×1600(H)
11A 1.1kVA
Fan in the chambe
r
Axial current fan（Forced circulation system）
Temper
a
・2.0℃
（Cont.mode Setting temp.: 20〜37℃）
・4.0℃
（Cont.Mode Setting temp.:4℃）
・4.0℃
（Int.Mode Setting temp.:20〜37℃）
・5.0℃
（Int. Mode Setting temp.:4℃）
・2.0℃
（Cont.mode Setting temp.: 20〜37℃）
・5.0℃
（Cont.Mode Setting temp.:4℃）
・4.0℃
（Int.Mode Setting temp.:20〜37℃）
・6.0℃
（Int. Mode Setting temp.:4℃）

※1 Figures mentioned on the feature measured under the following condition;
Room temperature:20℃、rated supply and voltage, NO load.
Range of temperature distribution at the temperature that is not mentioned above
are;
LTI-400E・700E: Cont. mode:4℃・Int.mode:5℃
LTI-1200E Cont. mode:5℃・Int.mode:6℃
Attainable chilling temperature of LTI-400E are as follow;
10℃whiletheroomtemperatureis35℃,4℃while the room temperature is 30℃.
※2 In Int. mode, temperature change in the chamber while the defrosting operation
is performed, differs depending on room temperature, heat load and supply
power and voltage. In Int. mode, temperature change in the chamber is drastic
in higher room temperature.
※3 Dimensions of chamber and the unit exclude the length of projection.
※4 Input value does not include the capacity of service outlet.
The capacity of service outlet is LTI-400E 5A,LTI-700E 3A and LTI-1200E 2A.
＊Highest,lowest attainable temperature, accuracy of temperature control and
temperature distribution differ depending on room temperature, heat load, supply
power and voltage.
-
-3-

-4-
2-3 Characteristic of temperature rise and fall (reference)
Condition ・AC-100V 50Hz ・Center-focused temperature in the chamber
・No load
Notice Highest,lowest attainable temperature, accuracy of temperature control and
temperature distribution differ depending on room temperature, heat load, supply
power and voltage.
Attainable chilling temperature of LTI-400E are as follow;
10℃while the room temperature is 35℃, 4℃while the room temperature is 30℃.
0
10
20
30
40
50
0 1020304050 100 Time（min.）
erature（℃）
60 70 80 90
60
（1） Room temperature: 20℃
Faninthechamber:ON
110 120
70
Faninthechamber:OFF
Faninthechamber:OFF
Faninthechamber:ON
0
10
20
30
40
50
0 20 40 60 80 100 200
Time（min.）
a
ture（℃）
120 140 160 180
60
Roomtemperature:30℃
220 240
70
Roomtemperature:35℃
（2） Room temperature: 30 and 35℃, fan in the chamber: OFF
1.LTI-400E

-5-
0
10
20
30
40
50
0 1
020 3 04 050 10 0Time
（min.）
Temperature（℃）
60 70 80 90
60
（1） Room temperature: 20℃, Fan in the chamber: OFF
11
0
12
0
70
0
10
20
30
40
50
0
1
5
30
4
56
0
75
15
0
Time （min.）
Temperature（℃）
90
10
5
12
0
13
5
60
16
5
18
0
70
（2） Room temperature: 35℃, fan in the chamber:
OFF
Condition ・AC-100V 50Hz ・Center-focused temperature in the chamber
・No load
Notice Highest,lowest attainable temperature, accuracy of temperature control and
temperature distribution differ depending on room temperature, heat load,
supply power and voltage.
2.LTI-700E

-6-
0
10
20
30
40
50
0 1
530 4 56 075 15 0Time （min.）
Temperature （℃）
90 10
512
013 5
60
（1） Room temperature: 20℃
16
5
18
0
70
0
10
20
30
40
50
0
2
0
40
6
08
0
10
0
20
0
Time（min.）
Temperature （℃）
12
0
14
0
16
0
18
0
60
22
0
24
0
70
（2） Room temperature: 35℃, fan in the chamber: OFF
Condition ・AC-100V 50Hz ・Center-focused temperature in the chamber
・No load
Notice Highest,lowest attainable temperature, accuracy of temperature control
and temperature distribution differ depending on room temperature, heat
load, supply power and voltage.
3.LTI-1200E

-7-
2-4 Options
Used when using shaker, rotating incubator
and low speed magnetic stirrer in the
chamber.
For right side
For left side
Shelf board
●Shelf board for shaker
●Counter（for LTI-400E・700E、700）
Name Catalog N0.
Shelf board for
shaker 197560
Counter with caster（with adjuster attached）
Model Catalog N0.
HSS-43C 197530
Available model
LTI-400E
LTI-700E
LTI-700
LTI-1200
LTI-1200E 210440
●Carriage（for LTI-400E・700E and 700）
Carriage with caster (with adjuster attached).
Used when installing the unit on the floor or
piling two LTI-400E's
Name Catalog N0.
Carriage 210500
●Clamp for piling two models (for LTI-400E)
Clamp used for piling two LTI-400E's.
Name Catalog N0.
Clamp for piling
two models 210480
●Fluorescent lamp（for LTI-400E・700E・1200E）
10W Fluorescent lamp. It can be set in the
ceiling of chamber and useful for checking the
condition of sample in the dark.
Name Catalog N0.
Fluorescent lamp 210490
●Fluorescent lamp unit（for LTI series）
Peforms day-and-night operation with appropriate illuminance while
culturing alge, growing plant and insect.
Illuminance：Approx.3000Lx〜
（In the middle of the chamber, temperature in the chamber: 25℃,
fluorescent lamp:10W×4）
Program: 24hrs.（2 step）
Digital
Available temperature range: 5〜40℃
（Chilling temperature differs depending on model.）
Model Catalog N0.
LU-1000 210430
※It is not available for LTI-2000.
●Output terminal for recorder（for LTI-400E,
700E and 1200E）
Outputs measured temperature at DC30mV per 1℃.
Output range: DC1〜4V（Temperature range-20〜＋80
℃）
Name Catalog N0.
Output terminal for
recorder 210460
●Output terminal for alarm（for LTI-400E・700E and
1200E）
Outputs abnormal condition of the unit by contacting
point when safety feature works.
Capacity of contact point：AC250V/DC30V 3A
Name Catalog N0.
Output terminal for
alarm 210470
When using fluorescent lamp or fluorescent lamp
unit, which are optional accessories, some shelf
boards from the top are not available.