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6

SPECIFICATIONS

*Specifications subject to change for improvement with or without notice.

7210-00 / 7211-00

7215-00

Cat No.

Model

Drum
rotation

Sensors

Measuring
range

Accuracy

Minimum
graduation

Cylinder 
rotation 
accuracy

Battery life

Storage
ambient

Dimensions

Weight

Accessories

approx. 3.6 Kg

approx. 3.3 Kg

One box (55 sheets) of 7-day chart for 1 year use 
A chart holder (except 7211-00), Test result
Two “C” size batteries (applicable for quartz type only)

±

5 min. per day

±

35 min. per 7 days

±

160 min. per 32 days (for quartz type only)

Temperature : Bimetal strip
Humidity 

: Human hair bundle

Temperature :  

±

1

 (at +10 to 30

)

 

 

±

2

 (other than above)

Humidity 

:  

±

3%RH (at +15 to 25

, 20 to 95%)

 

±

5%RH (other than above)

Temperature :  1

Humidity 

:  1%

Temperature: -15 to 40

 (for No. 7210-00 and No. 7215-00)

                      -10 to 50

 (for No. 7211-00) 

Humidity 

: 0 to 100% RH

External fan (option)

The external fan (option) can be attached to the 
acrylic  cover.  The  fan  improves  response  by 
directly pulling surrounding air into the instrument.

Warranty

Our products are warranted to be free from defects in materials and workmanship 
for  a  period  of  one  year  from  date  of  shipment.    If  repair  or  adjustment  is 
necessary  and  has  not  been  the  result  of  abuse  or  misuse  within  the  one-year-
period, please return the units on - Freight Prepaid - basis and correction of the 
defect  will  be  made  without  charges.    We  alone  will  determine  if  the  product 
problem is due to deviations or customer misuse. 

Out-of-warranty products will be repaired on charge basis. 

Return of items

Authorization  must  be  obtained  from  us  before  returning  items  for  any  reason. 
When  applying  for  authorization,  please  include  data  regarding  the  reasons  the 
items are to be returned. 

about 1 year at use of 7 day rotation

-----

0 to 40

, 20 to 80%RH

 

(no condensing)

336 (W) 

×

 148 (D) 

×

 295 (H) mm

NS 

-Q (Quartz type)

NS 

-S (Spring-wound type)

1 day, 7 day and 32 day changed
by cylinder speed switch

1 day and 7 day changed
by gear

Summary of Contents for Sigma-II NS II-Q

Page 1: ...ng cylinder 5 Pen lifting bar 6 Pen lifting lever 7 Acrylic Cover 8 Bracket 9 Fine adjustment screw for temperature 10 Pen arm for humidity 11 Fine adjustment screw for humidity 12 Temperature sensor Bimetal strip 13 Venthole COMPONENTS Thermohygrograph Model NSⅡ Q NSⅡ S ...

Page 2: ...nfirm that the indicated value is within the specified accuracy by comparison with the reliable thermohygrometer such as Assmann psychrometer If the indicated value is out of accuracy specified adjust the value referring to the Indication adjustment If there are anything unclear contact us or the dealer from which you purchased the instrument Turn carrying handle to left until it stops 1 Lift the ...

Page 3: ... it counter clockwise to wind spring Be careful of winding too much Photo No 4 B 3 Attach chart Photo No 6 to 11 Wind the chart onto the cylinder so that the end of the chart for start is put under the other end Be sure to align both ends of the paper at the position of chart holder Ensure that the lower edge of the chart align with the cylinder bottom collar 4 Remove the cap of cartridge pen Phot...

Page 4: ...ifting the instrument with the handle make sure that it is locked Installation place Do not use in the followings Use in such environments may causes of error in indication and record In a place with vibration shock or inclination Outdoor use exception in a instrument screen At exhaust port of airconditioner or at a place subject to direct sunlight In dusty of sooty environments Use of blocking th...

Page 5: ...dition with LED LED green goes out when the voltage of the battery becomes 2 2VDC 10 or less under normal ambient At this time replace the batteries to the new ones immediately NB Recording cylinder stops operation in approx one month after the LED goes out under normal ambient Changing cylinder speed The cylinder speed switch is set for 7 day operation at factory shipment Set the switch at the to...

Page 6: ...rtridge pen red For spring wound model Change cylinder speed pinion Fig E Side view of cylinder Z indicates number of pinion teeth 22 teeth φ10 7mm 1 day operation 18 teeth φ9 0mm 7 day operation Fig A Bottom of cylinder Fig B 1 Exchange 7 day pinion to 1 day pinion Remove the 7 day pinion referring to Figs A and B Remove the 1 day pinion from the holder on the base and store the 7 day pinion on i...

Page 7: ...ion can be attached to the acrylic cover The fan improves response by directly pulling surrounding air into the instrument Warranty Our products are warranted to be free from defects in materials and workmanship for a period of one year from date of shipment If repair or adjustment is necessary and has not been the result of abuse or misuse within the one year period please return the units on Fre...

Page 8: ...3 4 Kanda kajicho Chiyoda ku Tokyo 101 0045 Japan URL http www sksato co jp english V 02 18 ...

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