General Information - Hach LANGE Manual Del Usuario

Specifications
Specifications are subject to change without notice.
Table 1 Ultrasonic flow module specifications
Specification
Flow rate
Total flow
Accuracy
Sensitivity
Repeatability
Response time
Input filter
Table 2 Ultrasonic flow sensor specifications
Specifications Details
Measuring Range/Resolution
Depth 0.25 m (10 in.) to 6 m (20 ft) ± 1 mm (0.039 in.)
Air Temperature -40 °C (-40 °F) to +90 °C (+194 °F) ± 0.1 °C (0.18 °F)
Mechanical
Construction PBT (polybutylene terephthalate) body with integral
temperature sensor
Cable (integral) Standard 10 m (33 ft) length; optional lengths of 20 m (66
ft), 50 m (164 ft) or 100 m (328 ft)
Weight 0.5 kg (1.1 lb) approximate
Operating frequency 75 kHz
Power dissipation 12 VDC, 0.5 W (0.042 A)
Details
Function of gauge structure type
0-999,999,999 with selectable flow rate
and multiplier units
0.5% of span
0.1% of span
0.1% of span
Less than 180 seconds to 90% of value
upon step change
999 seconds

General Information

In no event will the manufacturer be liable for direct, indirect, special,
incidental or consequential damages resulting from any defect or omission
in this manual. The manufacturer reserves the right to make changes in
this manual and the products it describes at any time, without notice or
obligation. Revised editions are found on the manufacturer's website.
Safety information
Please read this entire manual before unpacking, setting up or operating
this equipment. Pay attention to all danger and caution statements. Failure
to do so could result in serious injury to the operator or damage to the
equipment.
Make sure that the protection provided by this equipment is not impaired,
do not use or install this equipment in any manner other than that specified
in this manual.
Use of hazard information
D A N G E R
Indicates a potentially or imminently hazardous situation which, if not avoided, will
result in death or serious injury.
W A R N I N G
Indicates a potentially or imminently hazardous situation which, if not avoided,
could result in death or serious injury.
C A U T I O N
Indicates a potentially hazardous situation that may result in minor or moderate
injury.
N O T I C E
Indicates a situation which, if not avoided, may cause damage to the instrument.
Information that requires special emphasis.
Precautionary labels
Read all labels and tags attached to the instrument. Personal injury or
damage to the instrument could occur if not observed. A symbol on the
instrument is referenced in the manual with a precautionary statement.
English 3