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5

2. Install 1-day chart for 1-day operation

1-day chart (400 sheets/box) may be purchased separately.

3. Install the recording cylinder 

Confirm that the pinion is engaged properly with the gear as shown in 
Fig. E.

● 

Optional charts and cartridge pens

For No. 7210-00 and 7215-00 (range: −15 to 40

, 0 to 100%rh)

  No. 7210-60  

1-day chart (400 sheets/box)

  No. 7210-62  

7-day chart (55 sheets/box)

   

(One box is a standard accessory)

  No. 7210-64  

32-day chart (55 sheets/box)

   

(Applicable for No. 7210-00 only)

For No. 7211-00 (range: −10 to 50

, 0 to 100%rh)

  No. 7211-60  

1-day chart (400 sheets/box)

  No. 7211-62 

7-day chart (55 sheets/box)

   

(One box is a standard accessory)

  No. 7211-64 

32-day chart (55 sheets/box)

  No. 7210-90 

Cartridge pen (violet)

  No. 7210-92 

Cartridge pen (red)

For spring-wound model 

● 

Change cylinder speed pinion

Fig. E  Side view of cylinder

Z: indicates number of pinion teeth
22 teeth (

φ

10.7mm)  ..................................1-day operation

18 teeth (

φ

9.0mm)  ....................................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 it. (Fig. C)

・ 

Install the 1-day pinion shaft marked ‘Z=24H’. Push the pinion straight onto the 
shaft with thumb pressure until it stops. (Fig. D).

(Bottom view of cylinder that was removed 
from the main shaft)

Cylinder holding nut

Main shaft

Pinion

Gear

Botton

for

7-day

operation

168H

Z=18

Chart holder

retaining hole

Lift on both sides

of pinion with tips

of screwdrivers

Pinion

Screw-

driver

Bottom of

cylinder

for

1-day

operation

Z=22

24H

Fig. C

Fig. D

gear for 1-day

operation

pinion

stops when a meets b.

a

b

pinion shaft

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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