YSI WaterLOG - Water Level Radar Series (H-3611/12/13)

The Radar is a non-contact water level sensor, perfect for just about every tough to reach site. It contains a built in LCD display for simple monitoring, setup and maintenance. It's interface is compatible with any data logger that is SDI-12 compliant and you can set the sensor to measure in feet, meters or any other engineering unit you want.

  • Features
  • Specifications

Designed for non-contact water level measurement, the Radar Series (H-3611/12/13) incorporates an LCD display, low current operation and a high accuracy data for ranges up to 230ft.

  • Frequency range 26 Ghz
  • Low current operation (8.0 mA typical standby)
  • Continuous operation, no warmup or "lock on"
  • Out of the box measurement range:   0.75 - 131 ft (0.3m-  40m with H-3611/13) or  0.75 -  230 ft (0.3m - 70m with H-3612)
Performance
Accuracy

±0.01 ft (±3.0mm)

Including linearity, repeatability and hysteresis
Frequency ~26 GHz
Electromagnetic Compatibilty: Emission to EN 61326 Electrical Equipment Class B
Pulse Energy 1mW max (1μW average)
General NEMA 4x rating
Internal LCD display with backlight
RangeMeasuring DistanceBeam Radius 3 in Horn (76.2 mm)Beam Radius 4 in Horn (101.6 mm)
10 ft (3.0 m) 0.87 ft (0.27m) 0.39 ft (0.21 m)
20 ft (6.1 m) 1.75 ft (0.53 m) 1.4 ft (0.47 m)
30 ft (9.1 m) 2.62 ft (0.80 m) 2.1 fg (0.64 m)
40 ft (12.2 m) 3.50 ft (1.07 m) 2.8 ft (0.85 m)
50 ft (15.2 m) 4.37 ft (1.33 m) 3.5 ft (1.06 m)
75 ft (22.9 m) 6.56 ft (2.00 m) 5.24 ft (1.6 m)
100 ft (30.5 m) 8.75 ft (2.67 m) 6.99 ft (2.13 m)
131 ft (40 m) 11.46 ft (3.49 m) 9.16 ft (2.8 m)
150 ft (45.72 m) H-3612 only 13.12 ft (4 m) 10.49 ft (3.2 m)
175 ft (53.34 m) H-3612 only 15.31 ft (4.66 m) 12.34 ft (3.73 m)
200 ft (60.96 m) H-3612 only 17.5 ft (5.33 m) 13.99 ft (4.62 m)
230 ft (70 m) H-3612 only 20.12 ft (6.13 m) 16.1 ft (4.89 m)
Mechanical
H-3611 / H-3612H-3613
Housing Size

17 in. L x 6 in. W x 6 in. H (431.8 mm L x 152.4 mm W x 152.4 mm H)

13 in. L x 6 in. W x 6 in. H (330 mm L x 152.4 mm W x 152.4 mm H)

Horn Size

8.3 in. L x 3 in. W(211 mm L x 75 mm W) standard

11 in. L x 4 in. W(282 mm L x 95 mm W) optional

5.5 in. L x 4.5 in. W(140 mm L x 114 mm W)

Weight

8 lbs. (3.6 kg)

7 lbs. (3.18 kg)

Material

Aluminum coated IP65 housing, stainless steel horn

Aluminum coated IP65 housing, PTB horn

Beam Angle

10° 3 in. (76.2 mm) standard horn,

8° 4 in. (101.6 mm) extended horn

10° 3 in. (76.2 mm) PTB horn

Power Requirements
Voltage Input

10 to 16 volts DC

Surge Protection Built in, 1.5 KVA
Supply Current Standby: 8 mA
Active: 15 mA
Startup: 20 mA
+ 12V & SDI-12

Internal 3-position connector.6 ft. (1.8 m)
polyurethane pigtail is provided

Cables

6 ft. (1.8 m) cable with RS-232 connector for TofTool® connection

SDI-12
Baud Rate 1200
Protocol SDI-12, V1.2 7-bit even parity, 1 stop bit
Output Voltage Levels High: 3.5 volts (Min)
Low: 0.8 volts (Max)
General Specifications
Operating Temperature -40 ° to +60 ° C
Storage Temperature -40 ° to +80 ° C
Temperature Sensitivity -40 ° to +80 ° C
Warranty The WaterLOG® Radar Series is warranted against defects in materials and workmanship for twenty-four months from date of shipment.