Nile Radar Sensor

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SKUNile 502

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WaterLOG Nile Radar Sensor

Overview
Designed for non-contact water level measurement, the WaterLOG Nile Series (502/504/517) combines high accuracy with an out-of-the-box measurement range of up to 70 m. Its reliable interface and simple SDI-12 communication ensure seamless integration with current water monitoring stations. With three models to choose from, the Nile Series is sure to meet your water monitoring needs.

Features:
- High accuracy
- Out of the box measurement range of up to 70 m (Nile 517)
- NEMA 4x (IP65) enclosure is suitable for outdoor installations
- Frequency range 26 Ghz
- Low current operation (<13.5 mA)
- Continuous operation, no warm-up or "lock on"
- Mounting enclosures, radio communication links and other accessories are available
- Optional keypad display
- Surge protection
- Multi-Echo Tracking
Nile Radar Series Options:

Nile 502 includes: Pulse Radar Water Level Sensor 0-20M, SDI-12 Radar with sealed antenna.

Nile 502-M12 includes: Pulse Radar Water Level Sensor 0-20M, SDI-12 Radar with sealed antenna. With M12 Connector. Requires M12 Cable.

Nile 504 includes: Pulse Radar Water Level Sensor 0-40M, SDI-12 Radar with sealed antenna.

Nile 504-M12 includes: Pulse Radar Water Level Sensor 0-40M, SDI-12 Radar with sealed antenna. With M12 Connector. Requires M12 Cable.

Nile 517 includes: Pulse Radar Water Level Sensor 0-70M, SDI-12 Radar with open antenna.

Nile 517-M12 includes: Pulse Radar Water Level Sensor 0-70M, SDI-12 Radar with sealed antenna. With M12 Connector. Requires M12 Cable.

Specifications

Connectivity / Communications	SDI-12, RS-232
Material	PBT Plastic (Housing); PP Cladded (502, 504 Cone), 316L (517 Cone)
Operating Temperature	-40° C to + 60° C
Power	Voltage Input: 10 to 16 VDC \| Supply Current: Active: <13.5 mA
Size	Housing: 168 mm (6.61 in) x 144 mm (5.67 in)
Storage Temperature	-40° C to + 60° C
Warranty	The Nile series radars are warranted against defects in materials and workmanship for two years from date of shipment.
Weight	2.7 kg (502, 504); 4.2 kg (517)

Physical	Nile 502	Nile 504	Nile 517
Size (Horn)	80 mm (3.15 in), 115 mm (4.53 in) x 137.9 mm (5.43 in)	100 mm (3.94 in), 135 mm (5.31 in) x 150.5 mm (5.93 in)	100 mm (3.94 in), 95 mm (3.74 in) x 282mm (11.10 in)

Performance	Nile 502	Nile 504	Nile 517
Range	1 to 20 m (3 to 66 ft)	2 to 40 m (7 to 131 ft)	2 to 70 m (7 to 230 ft)
Standard Accuracy*	±2 mm (0.08 in) over range of 1.06 to 20 m (3.5 to 66 ft)	±3 mm (±0.1 in) over range of 2.1m to 40 m (7.0 to 131 ft)	±3 mm (±0.1 in) over range of 2.1m to 70 m (7.0 to 2309 ft)
Near Target Accuracy	±5 mm (±0.2 in) over range of 0 to 1.06 m (0 to 3.5 ft)	±21 mm (±0.8 in) over range of 0 to 2.1 m (0 to 7.0 ft)	±21 mm (±0.8 in) over range of 0 to 2.1 m (0 to 7.0 ft)
Temperature Error (Limited Temperature Change)	±2 mm (±0.08 in) max error per 10°C change	±5 mm (±0.2 in) max error per 10°C change	±5 mm (±0.2 in) max error per 10°C change
Temperature Error Max	±5 mm (±0.2 in) max error from -40° C to 60° C	±15 mm (±0.6 in) max error from -40° C to 60° C	±15 mm (±0.6 in) max error from -40° C to 60° C
Frequency	~26 GHz	~26 GHz	~26 GHz
Transmitting Power	<0.4 nW/cm²	<2.5 nW/cm²	<2.5 nW/cm²
Maximum Measurement Error on Low End	±4.0 mm (<1 m) 0.16 in (<3.28 ft)	±20.0 mm (<2 m) 0.78 in (<6.56 ft)	±20.0 mm (<2 m) 0.78 in (<6.56 ft)
Beam Angle	10°	8°	8°

Measurement Distance	Nile 502 Beam Width	Nile 504 Beam Width	Nile 517 Beam Width
3 m (9.84 ft)	0.53 m (1.74 ft)	0.42 m (1.38 ft)	0.42 m (1.38 ft)
6 m (19.69 ft)	1.05 m (3.45 ft)	0.84 m (2.76 ft)	0.84 m (2.76 ft)
9 m (29.53 ft)	1.58 m (5.18 ft)	1.26 m (4.13 ft)	1.26 m (4.13 ft)
12 m (39.37 ft)	2.10 m (6.89 ft)	1.68 m (5.51 ft)	1.68 m (5.51 ft)
15 m (49.22 ft)	2.63 m (8.63 ft)	2.10 m (6.89 ft)	2.10 m (6.89 ft)
20 m (65.62 ft)	3.50 m (11.48 ft)	2.80 m (9.19 ft)	2.80 m (9.19 ft)
25 m (82.03 ft)		3.50 m (11.48 ft)	3.50 m (11.48 ft)
30 m (98.43 ft)		4.20 m (13.78 ft)	4.20 m (13.78 ft)
35 m (114.84 ft)		4.89 m (16.04 ft)	4.89 m (16.04 ft)
40 m (131.24 ft)		5.59 m (18.34 ft)	5.59 m (18.34 ft)
45 m (147.65 ft)			6.29 m (20.64 ft)
60 m (196.86 ft)			8.39 m (27.53 ft)
70 m (229.67 ft)			9.79 m (32.12 ft)

*Accuracy was determined under the following reference conditions: +24°C±5°C, 960 mbar abs., 60% ± 15% RH, using a metal plate reflector with a minimum diameter of 1 m, in accordance with EN 61298-3.
For detailed specifications, see user manual.