Sigma II Barograph (Quartz type)
Barograph measures atmospheric pressure with the range of 940 to 1045 hPa and records the measured data on a chart. Recording period is changeable in 1 day, 7 day and 32 day by the cylinder speed switch. One box (55 sheets/box) of 7-day chart for one year use is included.
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SPECIFICATIONS |
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Model |
NSII-BQ |
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Clock |
Quartz type
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 |
Aneroid bellows |
Temperature
compensation |
Bimetal strip |
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Measuring range |
940 to 1045hPa |
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Accuracy |
±1 hPa at 950 to 1040 hPa
±2 hPa at other than above |
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Chart graduation |
1 hPa |
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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. 3.1 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. 7237-60 Spare 1-day chart (400 sheets/pad)
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No. 7237-62 Spare 7-day chart (55 sheets/pad)
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No. 7237-64 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