ALAT UJI MR-200 User manual

MOISTURE METER
MR−200
ELECTRIC MOISTURE METER
INSTRUCTION MANUAL
CAUTIONS:
●Before using the Meter, read this INSTRUCTION MANUAL
thoroughly and use the Meter correctly.
●Keep this INSTRUCTION MANUAL carefully and refer to this
when necessary.
●Connect/disconnect the probe after surely confirming the
power OFF. It causes out of order.
●In the event of any doubt arising, the original INSTRUCTION
MANUAL in Japanese is to be final authority.
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

CONTENTS
ITEM PAGE
1.FEATURES & APPLICATIONS 2
2.SPECIFICATIONS 3
3.NAME OF PARTS 4
3‑1 Main body 4
3‑2 Standard probe 6
4.OPERATING INSTRUCTIONS 7
4‑1 Connecting(Disconnecting) the probe 7
4‑2 Power ON・OFF 7
4‑3 Converting the measurement mode 8
4‑4 Converting the hold mode 8
4‑5 Setting upper & lower limit values 9
4‑6 Converting the key lock mode 9
5.MEASUREMENT 10
6.MEASUREMENT IN THE MOISTURE CONTENT (MC) MODE 10
7.TEMPERATURE COMPENSATION 11
8.NOTES FOR MEASUREMENT 12
9.BATTERY 12
9‑1 Indication of the voltage drop 12
9‑2 Handling while the Meter is not in use 12
10.MAINTENANCE & INSPECTION 12
11.Miscellaneous 13
11‑1 How to use the Moisture reading checker (option) 13
11‑2 Cover for the needle electrode (Fitting / Removing methods of the cover) 13
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

1.FEATURES & APPLICATIONS
●The moisture contents for various materials/products can be measured with the probe connecting to the
main body.
Kinds of the probe: probe for wood, probe for paper, probe for mortar & plaster
●The moisture contents of all kinds of objects can be compared in the MC mode.
Measurement can be carried out by converting the mode of the main body keeping on each probe
connecting.
Select the probe to be connected in accordance with an electrical characteristic of an object to be measured.
Classification and comparison of dry and moisture for the object can be easily and quickly checked as
these are displayed with values 1 to 100.
Wood :Sewn lumber, wood for buildings, fittings, packing, plywood, compiled wood,
particle board, wood for furniture, flooring, MDF board, textile wood,
wood works such as household goods
Paper :Moisture control while storing of high quality paper, craft paper, paper board, wall paper,
cardboard, paper articles, used paper, used magazine, etc.
Mortar :Moisture control of mortar, concrete,plaster,etc.
& plaster Quality control for coating, clothing, tiling, all kinds of water proofing, etc.
Moisture :Moisture control of fabric, food, chemical synthetic products, ceramic, etc.
Content Moisture contents are indicated with a certain value, so that the object can be
judged by the comparison of the measured value.
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

2.SPECIFICATIONS
■MR-200(Common specifications)
Measuring method DC electric resistance method
Measuring range Depends on connecting probe (option)
Conversion of mode Moisture %, MC level(Moisture content)
Indication LCD display with hold function, measured values, kind of connecting
probe, HOLD, upper & lower limit values, LOW-BATT [E]
Upper & lower Upper & lower limit values
limit values Setting only one limit value, upper or lower limit value, is also available.
Setting of an arbitrary value by 0.1 % pitch.
Compensation of temperature Automatic compensation of temperature with ON, OFF function
Power source Alkaline dry batteries LR03(1.5V) × 4 pcs. With auto power off function
Continuously usable time is approx. 20 hours
Operating temperature 0 to 40 ℃(except dew condensing condition)
Dimensions & weight 80(W) × 35(H) × 150(D)mm, 245g
Accessories Carrying bag
Option Moisture reading checker
■MR-200 Connecting probe
■Probe for wood
Type TG-PA(Standard probe for wood)
Measuring range 3.5 to 50.0%
Broad leaf tree(Hard) / Conifer(Soft) by conversion
MC-3(Moisture content) by 1 to 100 indication
Dimensions & weight 50(W) × 30(H) × 135(D)mm, 320g
Accessories Hexagonal wrench, spare needle
■Probe for paper & cardboard
Type KG-PA(Standard probe for paper & cardboard)
Measuring range 3.5 to 40.0%
MC-2(Moisture content) by 1 to 100 indication
Dimensions & weight 50(W) × 40(H)mm × 150(D), 360g
Accessories Hexagonal wrench, spare needle
■Probe for mortar & plaster
Type PM-PA(Standard probe for mortar & plaster)
Measuring range 0.8 to 15.0%
Mortar/Plaster by conversion
MC-1(Moisture content) by 1 to 100 indication
Dimensions & weight 50(W) × 30(H) × 130(D)mm, 310g
※We will prepare or fabricate the optional probe suitable to the object to be measured other than above
mentioned 3 kinds of the standard probe(PA type).
Please contact us at the nearest branch for details.
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

3.NAME OF PARTS
3‑1Mainbody
Receptacle for the
probe connector
Probe connector
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

①Power switch key (POWER)
Switch for power ON or OFF.
When the probe is not connected to the main body, [PE] probe error is indicated on the display
and the power OFF. Power switch ON after surely connecting the using probe to the main body.
②Hold key (HOLD)
ON or OFF of the hold function is converted with each press of the hold key.
The measured value is held until succeeding measurement in the hold ON state.
③Mode key (G)
Conversion differs depending on the using probe.
TG-PA:Convert the measured values of moisture in wood (HARD/SOFT) to the MC-3 mode.
KG-PA:Convert the measured values of moisture in paper to the MC-2 mode.
PM-PA:Convert the measured values of moisture in mortar/plaster to the MC-1 mode.
④Value setting keys
Keys for setting the upper & lower limit values
Figures increase or decrease by pressing「▲」or「▼」keyby0.1%pitchandtraversequicklyby
keeping on the keys continuously pressing.
⑤Lock key (LOCK)
By pressing the lock key, all keys except the power switch key ①are locked and misoperation is avoided.
⑥Upper & lower limit values setting key (H/L)
The Meter is set in setting mode of upper & lower limit values by pressing the key.
Set an arbitrary figure with the value setting key ④.
⑦LCD display
Indicate the kind of connecting probe, measured values, upper & lower limit values, measurement mode,
[E] for LOW-BATT, etc.
⑧Receptacle for the probe connector
Connector for connecting the probe.
⑨Hand strap
Be sure to pass a wrist through this hand strap to prevent the Meter from dropping.
⑩Battery case (Lower back side of the main body)
Batteries are stored in this case.
⑪Probe connector
Connector for connecting the probe to the main body.
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

3‑2 Standard probe
Probe for Wood (TG-PA)
⑬⑫⑪
Probe for Paper & cardboard (KG-PA)
⑬⑫⑪
Probe for Mortar & Plaster (PM-PA)
⑬⑫⑪
⑪Probe connector
⑫Probe cord
⑬Electrode Probe for Wood (needle electrode)
Probe for Paper & cardboard (SB electrode/needle electrode)
Probe for Mortar & Plaster (rubber electrode)
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

4.OPERATING INSTRUCTIONS
4‑1 Connecting(Disconnecting) the probe
(Be sure to confirm the power OFF.)
■To connect the probe:
Carefully insert the probe connector ⑪of the using probe
to the bottom into the receptacle for the probe connector ⑧.
■To disconnect the probe:
After confirming the power OFF, carefully pull the probe
connector releasing the locks located at both side of the
probe connector ⑪.
■If the cord is pull out of the receptacle ⑧without
releasing the locks, it causes breaking of the cord or the
connector.
4‑2 Power ON・OFF
■Press the power switch ①, then [LLL] and the kind of connected probe are indicated on the LCD
display ⑦with a beeping sound.
■Press the power switch again, then the power OFF with a beeping sound and the indication on the
display disappears.
■The batteries consumption caused by forgetting of turning the power OFF is prevented with the auto
power OFF function.
When the measurement is not carried out continuously for about 3 minutes, the power turns OFF
automatically.
★When switching over the power switch ①ON or OFF, operate the switch with an interval of 3 to 5
seconds to prevent malfunction.
Receptacle for the
probe connector
Probe connector
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

4‑3 Converting the measurement mode
■Normally the initial measurement mode of the selected probe is indicated on the LCD display.
■The measurement mode is converted each press of the mode key ③[G] as shown in the following
charts.
[Probe for Wood] Indication on the LCD display
Power ON
Wood-Hard(Broad leaf tree) TG-H
↓↓
Press [G] key. Wood-Soft(Conifer) TG-S
↓↓
Press [G] key. MC mode MC-3
[Probe for Paper & cardboard] Indication on the LCD display
Power ON
Paper KG
↓↓
Press [G] key. MC mode MC-2
[Probe for Mortar & Plaster] Indication on the LCD display
Power ON
Mortar MORTAR
↓↓
Press [G] key. Plaster PLASTER
↓↓
Press [G] key. MC mode MC-1
■When power ON again after power OFF once, the mode will automatically return to the initial
measurement mode.
★Be sure to confirm the measurement mode when the power is ON.
4‑4 Converting the hold mode
When the hold key ②is pressed, the indicated measured
value on the display will be held until the next
measurement.
Hold mode will be converted ON or OFF each press of
the key. [HOLD] is indicated on the LCD display ⑦at
ON condition of the hold mode.
TG‑H HOLD
16.7 %
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

4‑5 Setting upper & lower limit values
Upper limit value & lower limit value can be set as per following procedures.
Operation Indication
Press the [H/L] key ⑥. [H] showing the upper limit value is blinking with a
beeping sound of the buzzer.
Values in the column of the upper limit value increase
Keep on the [▲]key④pressing. as 5.0・・・ 5.1・・・5.2・・・ 5.3・・・ for wood or paper
and 2.0・・・2.1・・・ 2.2・・・ 2.3・・・ formortarorplaster.
When the value in the column of the upper
limit value reaches to the setting value,
release the [▲]key④.
When the value exceeds the setting value,
readjust the value by pressing [▼]key④.
[H] showing the upper limit value is converted from
Press the [H/L] key ⑥. blinkingtogoonwithabeepingsoundofthebuzzer,
and [L] showing the lower limit value is blinking.
Values in the column of the lower limit value increase
Keep on the [▲]key④pressing. as 3.5・・・3.6・・・3.7・・・3.8・・・ forwoodorpaperand
0.8・・・0.9・・・1.0・・・1.1・・・ formortarorplaster.
When the value in the column of the lower
limit value reaches to the setting value, release
the [▲]key④.
When the value exceeds the setting value,
readjust the value by pressing the [▼]key④.
[L] showing the lower limit value is converted from
Press the [H/L] key ⑥. blinkingtogoonwithabeepingsoundofthebuzzer.
Setting of upper & lower limit values complete and
return to the measurement mode.
■When upper & lower limit values have been set and
the measured value exceeds upper limit value or under Ex:In case upper & lower limit
lower limit value, [H] or [L] and measured value are
blinking by turns with 3 beeping sounds of the buzzer.
(When the hold mode is ON)
■When the resetting of upper & lower limit values are
needed, repeat above mentioned procedures after pressing
[H/L] key ⑥again.
※1. When the upper limit value is not needed, press the [H/L] key again after pressing the [H/L] key ⑥
first.
Then [H] showing the upper limit value is deleted and mark [L] showing the lower limit value is blinking
instead. The lower limit value is set at this step.
※2. When the lower limit value is not needed, press the [H/L] key ⑥again while [L] showing the lower limit
value is blinking after setting the upper limit value.
Now, [L] showing the lower limit value deleted and only the upper limit value is set.
※3. When both the upper limit value and the lower limit value are needed to delete, turn the power OFF.
When the power OFF by the auto power off function, both upper and lower limit values are also deleted.
4‑6 Converting the key lock mode
All keys except the power switch key ①arelockedbypressingthelockkey⑤and the misoperation
can be avoided.
The locking condition is released by turning the power OFF.
values are set for wood
TG‑H HOLD H20.0
L10.0
16.7 %

5.MEASUREMENT
1. Connect the probe suitable for an object (wood, paper, cardboard, mortar & plaster) to be measured.
2. Power switch ①ON and confirm the indications on the LCD display ⑦.
For wood =[TG-H] For paper =[KG] For mortar =[MORTAR]
Example: In case of connection
of the probe for wood
★When the probe is not connected, probe error [PE] is indicated on the LCD display and the power
OFF with 3 beeping sounds of the buzzer.
★When the power switch ①ON with the probe pressing against the object to be measured, once [LLL]
is indicated on the LCD display and the measured value is indicated in 3 to 4 seconds.
3. Press the mode key ③, select the mode suitable for the object to be measured.
(Refer to 4. OPERATING INSTRUCTIONS , 4-3 Converting the measurement mode.)
4. Press the electrode ⑬with a constant force against the object to be measured and read the indicated value
after settlement of the indication.
When the 2-needle electrode is used, stab it into the object to be measured.
5. When the hold key ②is pressed, the indications on the display are held when the electrode is removed
from the object or the measured values become stable.
Hold condition is released by pressing the hold key ②again.
Note: In case the measurement is carried out with the probe hammered into the wood which is an object
to be measured:
Keep on the hold mode releasing until the hammering of the probe is completed. Pay attention to
convert the mode to the hold mode at the time when the measured value is read after completion of
the hammering.
When the hammering is carried out in hold mode, it causes measurement error as the data
during hammering is held and indicated.
6.MEASUREMENT IN THE MOISTURE CONTENT(MC)MODE
MC mode of moisture content is applicable to the wide range of object relating to the resistance.
Select the connecting probe based on the electric characteristics of the object to be measured and usage
of the Meter.
The changes of the electric resistance caused by the dry or the moisture of the object to be measured
are indicated by the values「1to100」.
Classification and comparison can be easily checked by checking the relative comparison values.
Using probe Measurement mode Resolution
For TG MC-3 1 to050 0.5pitch , 50to100 1pitch
For KG MC-2 1 to 100 0.5 pitch
For PM MC-1 1 to 100 0.1pitch
Optional probes suitable for an object to be measured in addition to 3 kinds of the standard probe(PA type)
can be prepared or fabricated.
Please contact us at the nearest branch for the details.
TG‑H
LLL
%
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

7.TEMPERATURE COMPENSATION
The automatic temperature compensating function is set ON at the initial setting condition and the
indicating value is automatically temperature compensated based on 20 ℃.
When an object to be measured is high temperature due to dry treatment by heating etc., measure it after
turning the automatic temperature compensating function OFF. In case the temperature of the main body
differs from the probe, it will cause the error in measurement.
ON or OFF of the automatic temperature compensating function can be converted by pressing both
「▲」key and「▼」key of the value setting keys ④simultaneously.
Ex: In case the compensation
Then, [TEMP OFF] or [TEMP ON] is indicated on
the LCD display ⑦for about 2 seconds and the
setting condition is converted.
When the automatic temperature compensating
function is set OFF, refer to the following list for the
temperature compensation.
◎For wood
Moisture(%)
Temperature(℃) 4 to 11 12 to 20 above or 21
below 0 +2.0 +2.5 +3.0
0to 1 +2.0 +2.5 +3.0
2to 3 +2.0 +2.0 +3.0
4to 5 +1.5 +2.0 +2.5
6to 7 +1.5 +1.5 +2.0
8to 9 +1.0 +1.5 +2.0
10 to 11 +1.0 +1.0 +1.5
12 to 13 +1.0 +1.0 +1.0
14 to 15 +0.5 +0.5 +1.0
16 to 17 +0.5 +0.5 +0.5
18 to 19 0 +0.5 +0.5
20 to 21 0 0 0
22 to 23 0 −0.5 −0.5
24 to 25 −0.5 −0.5 −0.5
26 to 27 −0.5 −0.5 −1.0
28 to 29 −1.0 −1.0 −1.0
30 to 31 −1.0 −1.0 −1.5
32 to 33 −1.0 −1.5 −2.0
34 to 35 −1.5 −1.5 −2.0
36 to 37 −1.5 −2.0 −2.5
38 to 39 −2.0 −2.0 −3.0
above or 40 −2.0 −2.5 −3.0
* Extracted from the「Electric Moisture Meters」issued in 1960 by THE NIKKAN KOGYO SHINBUN, Ltd.
◎For paper, mortar & plaster
Temperature in measurement Compensating values to the indication
Over 20 ℃−0.1% per temperature 1 ℃
Below 20 ℃+0.1% per temperature 1 ℃
is set OFF for wood
TG‑H HOLD
TEMP OFF
16.7 %
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

8.NOTES FOR MEASUREMENT
The electric resistance type Moisture meter utilizes the characteristics that the electric characteristics of
an object to be measured reacts specially sensitively on its moisture contents, but the relation is not
perfectly related in one-to-one ratio.
When its composition and proportion are different or change in quality and contamination exist or special
processing and chemical treatment are performed even though the same object, it is necessary to avoid the
measurement at these places or to use the measured values after compensating.
Measuring values may disperse according to measuring circumstances.
9.BATTERY
9‑1Indication of the voltage drop
When [E] showing the voltage drop is indicated in
the left of the LCD display ⑦, the batteries close to
the limit of use due to consumption.
Open the battery case ⑩by sliding the cover downward
and replace all alkaline batteries LR03(1.5V) × 4 pcs.
with new ones. (ensure the limit of use.)
When the Meter is continuously used after voltage
drop mark [E] was indicated on the LCD display,
following conditions will occur.
・Though it differs depending on the characteristic and using condition of the dry batteries,
the Meter can work for several hours.
(Replace all 4 batteries with fresh specified dry batteries earlier.)
・When the Meter is continuously used as it is, measured values will become unstable.
・When the power switch is turned ON, the buzzer continuously sounds and key operation become
impossible simultaneously.
(Remove the batteries from the Meter.)
・When no indication is on the LCD display, the batteries are completely consumed.
9‑2Handling while the Meter is not in use
・Even if the power switch ①OFF, the battery capacity has been slightly consumed.
・In case the Meter will be not used for 1 month or more, it is recommended to store the Meter after
removing the batteries from the case.
10.MAINTENANCE & INSPECTION
■Wipe dirt off with soft cloths, etc. after using the Meter.
Specially care to keep the probe connector, electrodes, groove between electrodes, etc. clean and dry.
■Prevent the Meter from exposing to shock, direct sunlight, high temperature, high humidity, etc.
■Select a dust free, clean and well-dried place for storing the Meter.
In case the Meter will be not used for 1 month or more, remove the batteries from the Meter.
TG‑H
E
LLL
%
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925

11.Miscellaneous
11‑1How to use the Moisture reading checker(option)
Press the electrode against the checker as shown in the following sketch in power ON condition.
When the reading of the Meter matches the figure on the checker, the Meter's reading is acceptable.
When the reading deviates from the checker's, please request our agent or the nearest our branch to
calibrate the Meter. (subject to pay)
※An object for checking by the Moisture reading checker differs face side from back side.
Use after surely confirming model, type of the Meter and measurement mode.
※When checking the Meter, carry out after turning the temperature compensating function OFF.
Refer to 7.TEMPERATURE COMPENSATION for the details.
11‑2Cover for the needle electrode (Fitting/removing methods of the cover)
Fit the cover in the needle electrode spreading out by fingers holding both sides of the cover for
the electrode.
When the cover is tight, fit by force prying it.
Carry out the same procedures for removing the cover.
Fitting / removing the cover by force causes an injury occasionally.
Attach or detach the cover with full care.
Be careful not to be injured with the needle electrode.
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting) Fax: 021-8690 6777
Mobile: +62 816 1740 8925
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