NICO

Measured parameters: NO3-N, NO3, NOx-N, NOx

Light Source: Xenon flash lamp

Detector: 4 photo diodes + filter

Measurement principle: Attenuation

Optical path: 0,3 mm, 1 mm, 2 mm, 5 mm, 10 mm, 20 mm, 50 mm

Parameter: NO3-N, NO3, NOx-N, NOx

Measurement range: See measurement ranges

Measurement accuracy: ± (5 % + 2-fold detection limit)

Turbidity compensation: Yes

Data logger: ~ 2 GB

T100 response time: 20 s

Measurement interval: ≥ 10 s

Housing material: Stainless steel (1.4571/1.4404) or titanium (3.7035)

Dimensions (L x Ø): 

• ~ 470 mm x 48 mm (10 mm path)
• ~ 18.5“ x 1.9“ (with10 mm path)

Weight stainless steel:

• ~ 3 kg
• ~ 6.6 lbs

Interface digital: Ethernet (TCP/IP), RS-485 (Modbus RTU)

Power consumption: ≤ 7 W

Power supply: 12...24 VDC (± 10 %)

Maintenance effort: ≤ 0.5 h/month (typical)

Calibration/maintenance interval: 24 months

System compatibility: Modbus RTU

Warranty:  USA: 2 years

Max. pressure with SubConn: 30 bar , ~ 435 psig

Max. pressure with fixed cable: 3 bar, ~ 43.5 psig

Max. pressure in FlowCell: 1 bar, 2...4 L/min, ~ 14.5 psig at 0.5 to 1.0 gpm

IP rating:  IP68, NEMA 6P

Sample temperature:  +2...+40 °C,  ~ +36 °F to +104 °F

Ambient temperature: +2...+40 °C, ~ +36 °F to +104 °F

Storage temperature:  -20...+80 °C, ~ -4 °F to +176 °F

Inflow velocity: 0,1...10 m/s, ~ 0.33 to 33 fps

• Parameter:  Measuring Range (at 10 mm), Detection Limit
• NO3:               0.22… 26.6 ppm, 0.22 ppm
• NO3-N:           0.05...6 ppm, 0.05 ppm
• NOx:               0.22... 26.6 ppm, 0.22 ppm
• NOx-N:           0.05...6 ppm, 0.05 ppm