-
E-mail
1095969861@qq.com
-
Phone
1392422246313318771005
-
Address
3rd Floor, Building 1, Zhanqing Industrial Park, Haiyong Road, Panyu District, Guangzhou City
Guangzhou Quanfeng Environmental Protection Equipment Co., Ltd
1095969861@qq.com
1392422246313318771005
3rd Floor, Building 1, Zhanqing Industrial Park, Haiyong Road, Panyu District, Guangzhou City
application area
◆ Chemical operation process ◆ Recycling and detergent ◆ Aquaculture monitoring ◆ Fermentation engineering
◆ Water and wastewater treatment ◆ Monitoring of drinking water and surface water indicators
Instrument features
144 * 144 microcomputer designed dissolved oxygen controller
◆ 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-DO-1RS serial only)
Two sets of programmable outputs (MB-300-DO-1 serial only)
technical parameter
Measurement range: 0-200%; 0.00~19.99mg/l;
0.000~19.999ppm; -30~130.0 ℃ depending on the electrode
Resolution 0.01%; 0.01mg/l; 0.01ppm; 0.1℃
The accuracy reading of the instrument is ± 0.5% ± 1Digital; ±0.5%±1Digit; ±0.5%±1Digit;
± 0.2 ℃± 1 Digit with temperature error correction function
Pressure compensation 0.500~2.500 bar or 7.25~36.25 psi, manually adjust temperature
◆ Temperature compensation Automatic temperature compensation: PT1000/NTC30K, automatic identification; Manual temperature compensation: button setting
Salt compensation 0.0~45.0pt ppt
◆ Cleaning set contact output, ON 0~9999 seconds/OFF 0~999.9 hours
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 ℃
Instrument 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)
Weight 0.8 Kg
Download: Dissolved oxygen electrodes and accessories