OTT MF pro - Specifications

Table of contents
Specifications on page 3 Startup and self-test on page 17
General information on page 5 Maintenance on page 18
Installation on page 10 Troubleshooting on page 20
User interface and navigation on page 12
Additional information
Additional information is available on the manufacturer's website.
Specifications
Specifications are subject to change without notice.
Sensor specifications
Specification Details
Velocity measurement
Method Electromagnetic
Range 0 to 6.09 m/s (0 to 20 ft/s)
Minimum water depth 3.18 cm (1.25 in.)
Accuracy ±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)
Resolution 0 ≤ value < 10: 3 decimal places; 10 ≤ value < 100: 2 decimal places; 100 ≤ value <
1000: 1 decimal place; value ≥ 1000: 0 decimal places
Zero stability ±0.015 m/s (±0.05 ft/s)
Material ABS, glass filled
Enclosure rating IP68
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 Polyurethane jacketed
Cable lengths 2, 6.1, 12.2 and 30.5 m (6.5, 20, 40 and 100 ft)
Depth measurement
Method Diaphragm type: absolute pressure with single point calibration
Accuracy (static) The larger of ± 2% of reading or ± 0.015 m (± 0.504 inches). Steady state temperature
and static non-flowing water.
Range 3.05 m (0-10 ft)
Resolution 0 ≤ value < 10: 3 decimal places; 10 ≤ value < 100: 2 decimal places; 100 ≤ value <
1000: 1 decimal place; value ≥ 1000: 0 decimal places
Portable meter specifications
Specification Details
Pollution degree 2
Protection class II
English 3