3nh NH310 Bedienungsanleitung


Contents
Safety Precautions........................................................................ Back Cove
Product Description....................................................................................... 1
Cautions ......................................................................................................... 1
I. Button Description ...................................................................................... 2
II. Interface Description ................................................................................. 3
III. Battery Description and Installation ........................................................ 4
IV. NH310 Colorimeter Operating Instruction .............................................. 6
(I) Turning On ................................ ................................ ................................ ................. 6
1. Preparations Before Power On ................................ ................................ ..... 6
2. Turning On ................................ ................................ ................................ ......... 6
3. White Calibration and Black Calibration ................................ .................... 6
4. Changing Measuring Aperture ................................ ................................ ...... 8
(II) Measurement ................................ ................................ ................................ ........... 10
1. Locating and Measuring Method ................................ ................................ 10
2. Standard Measurement ................................ ................................ ................. 11
3. Sample Measurement ................................ ................................ .................... 12
(III) Save Data ................................ ................................ ................................ .................. 12
1. Auto Save ................................ ................................ ................................ ......... 12
2. Manual Save ................................ ................................ ................................ .... 13
(IV) Connect NH310 Colorimeter to the PC ................................ ............................. 13
(Ⅴ)print ................................ ................................ ................................ ............................ 14
V. System Function Description ................................................................. 15
1. Record and Standard Entering ................................ ................................ ... 15
2. Tolerance Setting................................ ................................ ............................ 17
3. Delete Records ................................ ................................ ................................ 17
4. Time Setting ................................ ................................ ................................ ..... 19
5. Display Mode ................................ ................................ ................................ ... 21
6. Language Selection ................................ ................................ ....................... 25
7. Light Source Selection ................................ ................................ ................. 25
8. SCI/SCE ................................ ................................ ................................ ............. 26
9. Average Measurement ................................ ................................ .................. 26
10. Function Setting ................................ ................................ ............................. 27
Ⅵ. Product Parameters ............................................................................... 32
1. Product Features ................................ ................................ ............................ 32
2. Product Specifications ................................ ................................ .................. 33
Appendix ...................................................................................................... 37
1. The Color of Objects ................................ ................................ ...................... 37
2. Human Eyes to Distinguish Colors ................................ ........................... 38

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Product Description
This user manual is for model NH310, NH300 and NR200 colorimeter, but all
the following descriptions are according to model NH310. You will find NH300
and NR200 technical parameters in Product Specifications.
NH310 colorimeter is researched and developed in accordance with CIE
(International Commission on Illumination) and CNS (China National
Standards). NH310 colorimeter is a high precise colorimeter with simple
user interface and stable performance. It can be powered by both Li-ion
battery and external DC power supply.
NH310 colorimiaivM

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● Please keep the colorimeter in a cool dry place.
● Any unauthorized changes to the colorimeter are not permitted, or it will
affect the measuring accuracy, even cause irreversible damage.
I. Button Description
The following is a brief introduction of the buttons. We will give more detailed
information about its function separately in next chapters.
Figure 1 Button Function
Button Function Introduction
1. Testing
2. Menu
3. Up/Camera/Print
4. Down/Save
5. Enter
6. Back

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II. Interface Description
Figure 2 Interface Description
Interface Description
1. Power Switch: Press the button to turn on the colorimeter. Press the
button again. The button will pop up. Then the colorimeter is turned
off.
2. DC Interface: Connect with AC adapter. It is used to connect to
external power source. The specification of external power source is
5V=2A.
3. USB Interface / RS-232 Interface: This interface is a common
interface. The instrument automatically judges the connection status.
USB interface is used to transfer data to PC. Its baud rate is
115200bps. RS-232 interface is used to connect to the printer; its
baud rate is 19200bps.
Note: Wh en connecting to external power source, please press

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the power switch to start the instrument.
III. Battery Description and Installation
Please use original Li-ion battery. Do not use other batteries, or it will cause
irreversible damage.
Please take out the battery to prevent the colorimeter from the damage of
battery leakage if you don’t use it for a long time.
When using external power source or connecting USB interface to PC, if you
press the power switch , it will charge the Li-ion battery. If you don’t want to
charge the battery, please take out the battery.
When charging the battery, dynamic battery icon will display on the top right
corner of “Standard Measurement” and “Sample Measurement” interfaces. In
figure 3, the charging icon displays in “Standard Measurement” interface; if no
charging, the dynamic icon will not appear.
Figure 3 Charging Icon

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Figure 4 Battery Installation
Installing Battery
When installing battery, be sure the power switch is popped out (The power
source of colorimeter is cut off). Then remove the battery cover.
Insert the Li-ion battery into battery compartment and push it gently in right
direction.
Put the battery cover on Li-ion battery, and then push it up.
Battery Specification: Li-ion 3.7V==0.5A.

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IV. NH310 Colorimeter Operating Instruction
(I) Turning On
1. Preparations Before Power On
a) Check whether there is battery powered or external power supply.
b) Make sure the white calibration cover is connected to the instrument
and well installed. If it is loose or the white calibration cover isn’t will
installed, you must put the cover on and be sure it is connected to the
instrument tightly.
2. Turning On
Press the power switch on the back side of the instrument, the LCD
screen will display 3nh logo. After a few seconds, it will enter Standard
Measurement interface automatically, and the default display is
L*a*b*C*H.
3. White Calibration and Black Calibration
a) Auto White Calibration and Black Calibration (Recommend)
NH310 colorimeter adopts humanity design and it is the most
convenient colorimeter at present. It will perform white calibration and
black calibration automatically during the startup. When the display
enters measurement interface, the instrument has completed white
calibration and black calibration automatically. Then you can take out
the white calibration cover to perform measurement.
If the white calibration cover is loose or not installed, NH310
colorimeter will enter an interface “White Calibration Fail”, as shown in
Figure 5. It will display two options “Restart White Calibration” and
“Skip White Calibration”.

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Figure 5 White Calibration Fail
Select option 1, you should replace the white calibration cover. After
confirmation, the instrument will re-start white calibration automatically.
Select option 2, the instrument will skip white calibration and enter
operating interface directly. At the moment, the instrument will adopt
the last white and back calibration data. We do not recommend
you to choose this option, because it may make the measured
data not accurate enough .
b) Manual White Calibration and Black Calibration
After turning on NH310 colorimeter, press “Menu” to enter the main
menu, as shown in Figure 6. Select “Calibrate” to enter White and
Black Calibration interface, as shown in Figure 7.
Be sure the white calibration cover is well installed. Selecting “White
Calibration” and press “Enter” button, the instrument will prompt you to
place the white calibration plate. Then press “Enter” or “Testing” key to
start white calibration.
Be sure the white calibration cover is removed. Select “Black
Calibration” and press “Enter”. The instrument will prompt you to direct
the measuring aperture to the air. Press “Enter” again or press “Testing”
key to start black calibration.
Note: When starting black calibration, direct the measuring port to
the air. Be sure the black calibration is performing in a dark , no
bright light source environment. Keep the measuring port more
than 3m away from any refl ective items (hands, desks, walls etc.).

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By then, manual white calibration and black calibration are completed.
Figure 6 Main Menu
Figure 7 Manual Calibration
Suggestion: Manual white calibration and black calibration are
only needed under the condit ion that the instrument has been
used for a lo ng time and the measured data are not accurate.
4. Changing Measuring Aperture
Note: After changing the measuring aperture, you have to enter
the “Settings –Aperture Setting ” to select the corresponding
aperture . Or it may lead to the inaccurate measured data.
NH310 colorimeter can be configured with three measuring apertures:
Φ8mm measuring aperture, Φ4mm measuring aperture and extended
Φ8mm measuring aperture (optional). The users can change it for
different needs.
Dieses Handbuch passt für folgende Modelle
2
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Andere 3nh Messgerät Handbücher























