
UV spectral sensors for nitrite, nitrate, COD and BOD
NiCaVis® 700 IQ NI: UV probes with integrated ultrasonic cleaning for the reagent-free measurement of nitrate, nitrite and carbon parameters directly in the process
Digital, optical sensor for the IQ SENSOR NET
NitraVis® 700 IQ (TS): Sensor with integrated ultrasonic cleaning for the reagent-free measurement of nitrate and suspended solids (optional) – optimized for municipal wastewater treatment systems:
• Optical procedures – no reagents
• Measurement directly in the medium
• Maintenance-free WTW ultrasonic cleaning
Spectral measurement of nitrate and suspended solids content without chemicals for all applications needing an accurate nitrate measurement.
The integrated WTW ultrasonic cleaning prevents the attachment of deposits from the very beginning. This ensures comparable and reliable measured values in continuous operation.
| Model | NitraVis® 701 IQ | NitraVis® 705 IQ | NitraVis® 701 IQ TS | NitraVis® 705 IQ TS | |
| Order No. | 481044 | 481046 | 481045 | 481047 | |
| Measuring method | Spectral Measurement in the UV-VIS Range (200 – 720 nm) | ||||
| Measuring gap | 1 mm | 5 mm | 1 mm | 5 mm | |
| Application | Municipal wastewater: | Municipal wastewater: | Municipal wastewater: | Municipal wastewater: | |
| Measuring range and Resolution | Inlet: | Inlet: | |||
| NO3 | 0.0 … 300.0 mg/l 0.1 mg/l | 0.0 … 300.0 mg/l 0.1 mg/l | |||
| NO3-N | 0.00 … 60.00 mg/l 0.01 mg/l | 0.00 … 60.00 mg/l 0.01 mg/l | |||
| TSS | 0.00 … 15.00 g/l 0.01 g/l | ||||
| Aeration: | Aeration: | ||||
| NO3 | 0.0 … 300.0 mg/l 0.1 mg/l | 0.0 … 300.0 mg/l 0.1 mg/l | |||
| NO3-N | 0.00 … 60.00 mg/l 0.01 mg/l | 0.00 … 60.00 mg/l 0.01 mg/l | |||
| TSS | 0.00 … 20.00 g/l 0.01 g/l | ||||
| Effluent: | Effluent: | Effluent: | Effluent: | ||
| NO3 | 0.0 … 750.0 mg/l 0.1 mg/l | 0.0 … 250.0 mg/l 0.1 mg/l | 0.0 … 750.0 mg/l 0.1 mg/l | 0.0 … 250.0 mg/l 0.1 mg/l | |
| NO3-N | 0.0 … 150.0 mg/l 0.1 mg/l | 0.00 … 50.00 mg/l 0.01 mg/l | 0.0 … 150.0 mg/l 0.1 mg/l | 0.00 … 50.00 mg/l 0.01 mg/l | |
| TSS | 0 … 4,500 mg/l 1 mg/l | 0.0 … 900.0 mg/l 0.1 mg/l | |||
| Flow rate | ≤ 3 m/s | ||||
| Pressure Resistance | Maximum 1 bar (incl. sensor connection cable) | ||||
| Electrical connections | 2-wire shield cable with quick fastener to sensor | ||||
| Electromagnetic Compatibility |
EN 61326, Class B, FCC Class A Intended for indispensable operation |
||||
| Certifications | CE | ||||
| Weight (without cable) | Approx. 8.82 lb (4 kg) | ||||

NiCaVis® 700 IQ NI: UV probes with integrated ultrasonic cleaning for the reagent-free measurement of nitrate, nitrite and carbon parameters directly in the process

The raw water sample is oxidized at 1,200 °C and the CO2 produced is deteced and quantitatively determined. High Temperature Method at 1,200 °C

With the VisoTurb® 700 IQ WTW presents a family of optical sensors for turbidity and suspended solids measurement.

LAR’s QuickTOCeco™ is an online analyzer for the Total Organic Carbon (TOC) in water and process water, as condensate return and cooling water. At 1,200°C