SUNA UV Nitrate Sensor

 

PERFORMANCE

Detection range0.007 to 28 mg/l-N (0.5 to 2000 µM)
Accuracy±0.028 mg/l (± 2 µM) or ± 10% of reading, whichever is greater ( sigma under laboratory conditions)
Long term drift:0.004 mg/l per hour of lamp time
Thermal Compensation:0 to 40 °C
Salinity Compensation0 to 50 psu

OPTICAL

Path length:1 cm
Wavelength range190 - 370 nm
Lamp typeDeuterium
Lamp lifetime:900 h

ELECTRICAL

Input voltage8 - 18 VDC
Power consumption7.5 W (0.625 A @ 12V) nominal
Sample rate0.5 Hz
Telemetry optionsRS-232; baud rate user selectable - default 38,400 bps; Analog output 0 - 4.096 VDC and 4 - 20 mA; SDI-12

PHYSICAL

Depth rating100 m (330 ft)
Length:533 mm (21 in)
Diameter57 mm (2.25 in)
Weight:2.5 kg (5.4 lb) in air 1.0 kg (2.3 lb) in water
Housing materialTitanium and Acetal
Operating temperature:0 to 40 °C
 

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