Optical probe for dissolved oxygen measurement SmonOX S380

SmonOX series dissolved oxygen sensors S380 use a new generation of high-performance fluorescent materials.

The probe does not consume oxygen, does not need flow assurance, no electrolyte, resistant to hydrogen sulfide interference, offers excellent measurement stability. Built-in temperature sensor with automatic temperature compensation. Retrieved from RS485, the possibility of network connection without the need for a control unit. Certified for use on SmonOX equipment.

Main advantages

Hydrophobic membrane - algae and dirt do not stick to the measuring head.
No diaphragm, no electrolyte, no interference, no frequent calibration required.
No oxygen consumption, no sample flow limitation.
Built-in temperature sensor, automatic temperature compensation.
The RS-485 interface allows easy and quick sensor setup via Modbus. It can be easily connected to monitoring systems.

Technical parameters

Measuring range

0-20 mg/L or 0-200% saturation

Measurement accuracy

±0.1 mg/L

Resolution

0,01 mg/L

Response time (T90)

<60 s

Operating temperature

0-50 °C

Operating pressure

0-2 bar

Temperature compensation

Automatic (built-in sensor)

Retrieved from

RS485 (Modbus RTU)

Coverage

IP68

Material

Stainless steel / PVC / titanium

Dimensions

Ø26 mm x 180 mm

Weight

~500 g (depending on design)

Calibration

Not necessary (long-term stability)

Maintenance

Maintenance-free operation

The principle of measurement

Fluorescence method of analysis

Accuracy

±1 %

Installation

Immersion

Temperature sensor

NTC

Temperature accuracy

±0,2 °C

Power

DC 6-12 V, current < 50 mA

Leave us a contact and let us measure dissolved oxygen in your ponds together

Foreign representation:

CZ - contact Pavel Vinař, tel. +420 777 854 824

DE - Jakub Lauda, tel. +420 776 836 155

AT - Siegfried Unz, tel: +43 664 3456 813

PL - Rafał Achinger , tel: +48 509 646 988

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SmonOX is developed and manufactured in the Czech Republic by Smotech s. r. o.