AN-410

Lean

Turbidity Sensor

Nephelometric sensing for filter and effluent monitoring.

ACCURACY

±2 % of reading

RANGE

0

to

4000

NTU

PROTECTION

IP68

TEMPERATURE

0

to

60

°C

AN-410 Turbidity Sensor | INSTRAVA

01

OVERVIEW

What it does and why it is built this way

The AN-410 measures the light scattered by suspended particles to report turbidity. A built-in wiper keeps the optics clean in raw water and effluent.

In drinking-water plants it catches filter breakthrough early and documents compliance continuously.

KEY FEATURES

Nephelometric 90° measurement

Self-cleaning wiper option

ISO-style 0–4,000 NTU range

MEASURING PRINCIPLE

Optical analysis

How this principle works →

OUTPUT SIGNALS

4–20 mA

Modbus RTU

APPROVALS (DEMO)

Drinking-water contact

02

HOW IT MEASURES

Measuring principle, animated

Drag the slider to see how the measured variable becomes a 4–20 mA signal.

Optical analysis
AN-410 Turbidity Sensor | INSTRAVARED EMISSION DECAYτ = 37 µs
DISSOLVED OXYGEN
10.0 mg/L
OUTPUT
12.0 mA
  1. A blue LED excites a luminescent layer on the sensor cap.
  2. The layer emits red light, and oxygen shortens (quenches) the decay time.
  3. The sensor measures the decay time and converts it to oxygen concentration.

03

SPECIFICATIONS

Technical data

Technical specifications
GroupParameterValue
MeasurementPrincipleOptical analysis
Measuring range0 to 4,000 NTU
Accuracy±2 % of reading
Resolution0.001 NTU
Wavelength860 nm
OutputSignals4–20 mA, Modbus RTU
ProcessConnectionInsertion
Process temperature0 to 60 °C
Max. pressure6 bar
Sensor bodyStainless steel, optional titanium
EnvironmentIngress protectionIP68
ApprovalsApprovals (demo)Drinking-water contact

Values are illustrative demo data for a fictional product. Replace with your own specifications.

04

DOCUMENTS

Datasheets, manuals and certificates

Downloads are direct. No forms, no accounts.

07

FAQ

Questions about this principle

No questions listed yet.

RFQ

REQUEST A QUOTE

Specify it for your application

Tell us the fluid, range and installation. We will confirm the right model and send a quotation within two working days.

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