background image

 

- 3 - 

- 4-

 

2 to 4 seconds

 

Instantaneous flow rate hold display 

12.3

 

(Maximum of 4 digit display)

 

*  Even during the hold mode, this 

Indicator continuously calculates 

instantaneous flow rate, integrated 

value, and integrated flow rate (trip).

 

(Maximum of 4 digit display)

 

Instantaneous flow rate 

12.3

 

Approx. 3 sec

 

*  When switching from 

the integrated flow 

rate display to the 

instantaneous flow 

rate display

 

CL

 

(Blinking)

 

Integrated flow rate display 

12345678

 

(Blinking)

 

2 to 4 seconds     
2 to 4 seconds

 

Integrated flow rate display 

1234567.8 

(Constant 8-digit display)

 

Switching the display

 

Approx. 3 sec

*  The trip value will not be cleared to 

zero when switching from the 

integrated flow rate (trip) display to 

the instantaneous flow rate display.

 

(Maximum of 6 digit display)

 

Integrated flow rate (trip) display 

1234.5 

Zero clear the 

integrated value

 

Constant setting 

mode

*  When further pressed 

continuously for 2 seconds or 

more after the integrated flow 

rate display started blinking.

 

2 to 4 seconds

 

Zero clear the 
trip value

 

Approx. 3 sec

 

 

 

TOTAL 

TRIP

TOTAL 

TRIP

TOTAL 

TRIP

TOTAL

TRIP

L/min

L/min

 

L/min

L/min

 

L/min

 

L/min

 

L/min

 

L/min

 

L/min

 

L/min

 

L/min

 

L/min

 

 NH: Switch operation 

 When the integrated flow rate is displayed, the display can be switched from the integrated flow rate 

(trip) display to the instantaneous flow rate display. 

・ 

When the switch is pressed for approx. 3 seconds during the instantaneous flow rate display, the 
screen will display the data immediately before switching to the instantaneous flow rate display. 
(When switching to the integrated flow rate (trip) display, the value of integrated flow rate (trip) will 
not be cleared to zero.) 

・ 

When the switch is pressed again during the instantaneous flow rate display, the screen will hold the 
instantaneous flow rate displayed when pressed. 

・ 

If the switch is pressed again when holding the instantaneous flow rate display, the holding will be 
released. 

・ 

If the switch is pressed when the integrated flow volume display is blinking, the CL display will blink. 

・ 

If the switch is pressed when the CL display is blinking, the integrated value will be reset and 
integrated flow rate will be displayed. 

 

・ 

During the integrated flow rate display or the instantaneous flow rate display, the display can be 
switched to the integrated flow rate (trip) display.    In switching, the integrated flow rate (trip) value 
is cleared to zero. 

・ 

If pressed during the integrated flow rate (trip) display, the value of integrated flow rate (trip) will be 
cleared to zero.    If further pressed for 3 seconds, the screen will be switched to the integrated flow 
rate display. 

・ 

If pressed when the integrated flow rate display or CL display is blinking, the screen will be switched 
to the integrated flow rate display.    In switching, the integrated flow rate value will not be reset. 

 

・ 

If pressed simultaneously for 2 to 4 seconds, the integrated flow rate display will blink. 

・ 

If pressed simultaneously for 4 seconds or more, the screen will switch to the constant setting mode.   
(The operating procedure specified separately) 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 NH: Constant setting function 

 The screen will switch to the setting mode when the two switches on the left are pressed 

simultaneously for 4 seconds or more. 

・ 

If no switch is pressed for 10 seconds or more or if TOTAL/TRIP switch is pressed when 
the constant setting value is lit, the screen will return to the integrated value display. Then, 
the setting value of the item where setting is not completed will be invalid. 

 
 

Mode No.1 (Set the equivalent value of pulse constant *) 

When the L/min switch and the TOTAL/TRIP switch are pressed simultaneously for 4 seconds or more, the screen 
will switch to Mode No. 1 and display the following.    ("

" shows the present setting value.) 

 
 

Mode No.1 

 
 
1.

 

When the L/min switch is pressed for 2 seconds, the most significant digit of the setting value will blink, showing 
ready for setting. 

2.

 

Each time the L/min switch is pressed, the setting value will change in turn.    (Setting value is 0, 1, 2, 3, 4, 5, 6, 7, 
8, or 9.) 

3.

 

When the TOTAL/TRIP switch is pressed, the value is set and the following digit will blink, showing ready for 
setting. 

4.

 

Repeat this procedure until the least significant digit is set.    Then, the screen will return to the state of "1" above. 

5.

 

When the L/min switch is pressed for 2 seconds, the set value will be lit and setting will be completed. 

 
 

Mode No.2 (Set the EXP value for the equivalent value of pulse constant *) 

If the L/min switch is pressed when Mode No. 1 is lit, the screen will switch to Mode No. 2 and display the following.   
("

" shows the present setting value.) 

 
 
 
 
1.  When the L/min switch is pressed for 2 seconds, the setting value will blink, showing ready for setting. 
2.  Each time the L/min switch is pressed, the setting value will change in turn. (Setting value is 0, 1, 2, 3, 4, 5, 6, or 

7.) 

3.  When the L/min switch is pressed for 2 seconds, the set value will be lit and setting will be completed. 
 
* Mode No. 1 functions as equivalent value, and No. 2, as EXP value.    By entering these equivalent and EXP values, 

pulse constant can be set.    The unit of the pulse constant set by Mode No.1 and Mode No.2 is L/P. 

L/min 

 

TOTAL 

TRIP 

L/min 

TOTAL 

TRIP 

L/min

TOTAL 

TRIP

+

1. 

   

   

   

 

× 1000 × 100 × 10 × 1 

Equivalent value

 

EXP value

 

Mode No.2

*    If the TOTAL/TRIP switch is pressed or no 

key is entered for 10 seconds, the integrated 
value will not be cleared to zero and the screen 
will return to the integrated flow rate display.

 

TOTAL/TRIP 

TOTAL/TRIP 

TOTAL/TRIP 

TOTAL/TRIP

TTAL/TRIP 

 

 

 

 

2. 

 

Summary of Contents for NH***-4 Series

Page 1: ...ndard specifications are as follows NH005 4 10mL P NH010 4 1L P NH020 4 1L P NH05M 4 10mL P NH10M 4 10mL P Common to NH and NK Connect the wires with the meter correctly in accordance with the connect...

Page 2: ...splay or CL display is blinking the screen will be switched to the integrated flow rate display In switching the integrated flow rate value will not be reset If pressed simultaneously for 2 to 4 secon...

Page 3: ...display digit on the right will blink 4 Each time the L min switch is pressed the setting value will change in turn Setting value is 1 0 1 2 3 4 or 5 5 When the value is set with the TOTAL TRIP switc...

Page 4: ...the third digit of the integrated flow rate display is counted upward a pulse is outputted 3 When the L min switch is pressed for 2 seconds the set value will be lit and setting will be completed Not...

Page 5: ...equivalent value of pulse constant If the SET HOLD switch is pressed when Mode No 1 is lit the screen will switch to Mode No 2 and display the following shows the present setting value 1 When the SET...

Page 6: ...sec 3 When the SET HOLD switch is pressed for 2 seconds the set value will be lit and setting will be completed When the SET HOLD switch is pressed in this state the screen will return to Mode No 1 N...

Page 7: ...tructive act such as a crime 3 Caused by corrosion due to use in a corrosive environment 4 Caused by acts of animals such as a dog cat rat or insect 5 Caused by a factor other than our product 6 Which...

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