Sper Scientific 840099 Datalogging Manometer User Manual
Page 15

15
BATTERY REPLACEMENT
When the low battery icon is displayed, open the battery
cover, install 4-AAA Alkaline batteries and replace the cov-
er. Remove the batteries during prolonged periods of non-
use.
Unit of Measure
Range
Resolution
PSI
±5
0.001
inH
2
O
±138
0.1
kPa
±34.5
0.01
ftH
2
O
±11.5
0.01
inHg
±10.2
0.01
cmH
2
O
±352
0.1
mbar
±345
0.1
Bar
±0.345
0.001
mmHg
±259
0.1
oz / inch2
±80
0.01
Kg / cm2
±0.35
0.001
Max Pressure
20 PSI
840086 SPECIFICATIONS
Accuracy
± 0.3% fs @ 25 ºC
Manual Memory
99
Auto Log Memory
1200
Battery
4-AAA Alkaline
Dimensions
208x70x53 mm
Repeatability
± 0.2% typ, max ± 0.5% fs
Combined linearity & hysteresis
± 0.29% typ, max ± 1.0% fs
Weight
9 oz (255g)
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