HACH LANGE FH950 Basis Bedienungsanleitung Seite 3

Table of contents
Specifications on page 3
Installation on page 9
Startup and self-test on page 11
User interface and navigation
Maintenance on page 17
Troubleshooting on page 19
Specifications
Specifications are subject to change without notice.
Sensor specifications
Specification
Velocity measurement
Method
Range
Minimum water depth
Accuracy
Resolution
Zero stability
Material
Enclosure rating
Dimensions (L x W x H) 11.9 x 4.3 x 6.3 cm (4.7 x 1.7 x 2.5 in.)
Cable material
Cable lengths
Depth measurement
Method
Accuracy (static)
Range
Resolution
Portable meter specifications
Specification
Pollution degree
Protection class
Charging temperature
on page 12
Details
Electromagnetic
0 to 6.09 m/s (0 to 20 ft/s)
3.18 cm (1.25 in.)
±2% of reading ±0.015 m/s (±0.05 ft/s) 0 to 3.04 m/s (0 to 10 ft/s); ± 4% of reading from
3.04 to 4.87 m/s (10 to 16 ft/s)
0.01 value < 100; 0.1 value < 1000; 1.0 value ≥ 1000
±0.015 m/s (±0.05 ft/s)
ABS, glass filled
IP68
Polyurethane jacketed
1.5, 6.1, 12.2 and 30.5 m (5, 20, 40 and 100 ft)
Diaphragm type: absolute pressure with single point calibration
The larger of ± 2% of reading or ± 0.015 m (± 0.504 inches). Steady state temperature
and static non-flowing water.
3.05 m (0-10 ft)
0.01 value < 100; 0.1 value < 1000; 1.0 value ≥ 1000
Details
2
II
0 to 40 ºC (32 to 104 ºF)
English 3