Sigma II Hygrograph
Hygrograph records measured humidity on a chart. Human hair bundle is used as a sensor.
One box of 7 day chart (0 to 100%rh) for one year use is included.
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SPECIFICATIONS |
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Model |
NSII-HQ |
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Clock |
Quartz type
"C" size battery x 2
Battery life: about 1 year in continuous use |
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Drum rotation |
1 day, 7 day and 32 day changed by speed switch |
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Sensor |
Human hair bundle |
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Measuring range |
0 to 100% |
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Accuracy |
±3% at 15 to 25°C, 20 to 95%
±5% other than above |
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Chart graduation |
1% |
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Recording pen |
Cartridge pen (violet) |
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Dimensions |
(W)336 x (H)295 x (D)148 mm |
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Weight |
approx. 2.9 kg |
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Accessories |
7 day chart for 1 year use (55 sheets/pad), chart holder,
"C" size battery x 2 |
Consumables
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No. 7234-60 Spare 1 day chart (400 sheets/pad)
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No. 7234-62 Spare 7 day chart (55 sheets/pad)
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No. 7234-64 Spare 32 day chart (55 sheets/pad)
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No. 7210-90 Spare cartridge pen (violet)
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No. 7210-92 Spare cartridge pen (red)
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No. 7238-22 Axial AC fan in 100/110VAC use