Fluorescence dissolved oxygen analyzer DO-9110

application area

◆ Water and wastewater treatment ◆ Monitoring of drinking water and surface water indicators ◆ Chemical operation process

◆ Recycling and detergent ◆ Aquaculture monitoring

Instrument features

◆ Dissolved oxygen controller paired with fluorescent dissolved oxygen sensor

◆ Outdoor waterproof design suitable for wall mounted, panel mounted, and circular pipe installation

◆ Provide electrode automatic cleaning device contacts, program setting output

Large LCD display screen with operation status and special symbol display

◆ Equipped with backlight sensor, automatic and manual backlight setting function

◆ Equipped with automatic calibration; Manual/Automatic Temperature Compensation

◆ Password lock and combination key enter the setting, calibration mode design, and increase security protection

Equipped with RS-485 standard MODBUS communication settings, it can be directly connected to digital systems (MB-300-LDO-1RS serial only)

Two sets of programmable outputs (MB-300-LDO-1 serial only)

technical parameter

Measurement range: 0-200%; 0.00~19.99mg/l;

0.00~19.99ppm; -30~130.0 ℃ depending on the electrode

Resolution 0.01%; 0.01mg/l; 0.01ppm; 0.1℃

The accuracy reading of the instrument is ± 3% ± 1Digital; ± 0.2 ℃± 1 Digit with temperature error correction function

Pressure compensation 0.500~2.500 bar or 7.25~36.25 psi manually adjusted

◆ Temperature compensation Automatic temperature compensation

Salt compensation 0.0~45.0pt ppt

◆ Output

Relay output with two sets of ON/OFF contact outputs, with arbitrary program settings for high and low points and hysteresis zones, 240VAC/0.5A

◆ Analog output 1 or 2 channels of 4-20mA analog signal output, users can set the corresponding output value, load 500 Ω

Basic parameters

◆ AC power supply 100V~240VAC ± 10%, 50/60Hz

◆ DC power supply 20-40VDC

Working temperature: 0~50 ℃

◆ Device size 144mm × 144mm × 115mm (H × W × D)

◆ Protection level meets IP65 (NEMA 4)

Installation methods include wall installation, panel installation, and circular pipe installation

Excavation size 138mm × 138mm (H × W)

Download: Dissolved oxygen electrodes and accessories