Specifications; Sensor Specifications; Portable Meter Specifications - Hach FH950 User Manual

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
Operating temperature
Storage temperature
Enclosure rating
Battery life gauge
Battery type
Battery life
1
Defined as 30 minutes of set up, six 1-hour periods of continuous use with an active sensor and
the display at maximum brightness and 30 minutes of sleep mode between use periods, data
download and power off.
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)
–20 to 55 ºC (-4 to 131 ºF)
–20 to 60 ºC (-4 to 140 ºF )
IP67
Five-segment bar graph
Rechargeable lithium ion, 3.6 V, 5.0 Ah, 18 Wh
18 hours heavy typical day use
1
; 20 ºC (68 ºF)
English 3