Campbell-scientific CS475, CS476, and CS477 Radar Water Level Sensor Manual de usuario descargar pdf (Pagina 20)

CS475, CS476, and CS477 Radar Water Level Sensor

Accuracy

CS475: ±5 mm (±0.2 in)

CS476: ±3 mm (±0.1 in)

CS477: ±15 mm (±0.6 in)

Resolution: 1 mm (0.0033 ft)

Output Protocol: SDI-12

6.1 Radar Unit

Frequency: ~26 GHz

Electromagnetic Compatibility: Emission to EN 61326;

Electrical Equipment Class B

Pulse Energy: 1 mW maximum

Beam Angle

CS475: 10° (3-in dia horn)

CS476, CS477: 8° (4-in dia horn)

Power Requirements

Input Voltage: 9.6 to 16 Vdc

Surge Protection: 1.5 KVA

Typical Current Drain with 12 V Power Supply

Sleeps: 4.7 mA

Measurement: 14 mA

6.2 Environmental

Operating Temperature Range: –40° to +80°C

Storage Ranges

Temperature: –40° to +80°C

Relative Humidity: 20% to 80% RH

Temperature Sensitivity: average TK: 2 mm/10 K,

max 5 mm over the entire

temperature range of

–40°to +80°C

Vibration Resistance: Mechanical vibrations with 4 g

and 5 to 100 Hz

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Campbell-scientific CS475, CS476, and CS477 Radar Water Level Sensor Manual de usuario Pagina 20