Industrial Use Water Quality Monitoring Online Universal Controller

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Hangzhou Lohand Biological Technology Co.,Ltd

Zhejiang, China

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Online Universal Controller LH-D6901
This instrument is intelligent online. Built-in more than 20 kinds of sensors, which can be combined at will, and
reserved powerful expansion functions.

Name	Model No.	Measuring range	Resolution	Accuracy
pH Intelligent Sensor	LH-Dph07	0～14pH	0.01 pH	≤±0.02pH
Conductivity Intelligent Sensor	LH-DE21	K=0.1 electrode：0.2～200.0μS/cm K=1 electrode： 2～2000μS/cm K=10 electrode：20μS/cm～20.00mS/cm	0.01 mg/L	±2%F.S.
Dissolved Oxygen Intelligent Sensor	LH-DO59	0-20mg/L	0.01 mg/L	±5%
Turbidity Intelligent Sensor	LH-DZ09	0-20/ 0-200NTU 0-1000NTU 0-3000NTU	0.01、1NTU 0.1、1NTU 0.1、1NTU	≤5NTU,accuracy≤±0.3NTU; ＞5NTU，accuracy≤±6% ≤10NTU，accuracy≤±0.5NTU; ＞10NTU，accuracy≤±8%
Fluorescence Dissolved Oxygen Intelligent Sensor	LH-DY06	0～20.00mg/L or 0～200% saturation	0.01 mg/L	±0.3mg/L or ±5%
OPR Intelligent Sensor	LH-DR31	-2000～-2000mV	lmV	±15%
COD Intelligent Sensor	LH-DC18	0～600mg/L equiv.KHP	0.1mg/L	±5%F.S
Chlorine Dioxide Intelligent Sensor	LH-E900	Chlorine Dioxide：0-20.00mg/L Temperature:－10.0～110.0℃	Chlorine Dioxide:0.01mg/L Temperature：0.1℃	Chlorine Dioxide:±0.1 mg/L Temperature：±0.5℃
Residual Chlorine Intelligent Sensor	LH-F900	Residual Chlorine：00.00mg/L～20.00 mg/L Temperature：－10.0～110.0℃	Residual Chlorine：0.01 mg/L Temperature：0.1℃	Residual Chlorine：±0.1mg/L Temperature：±0.5℃
Ammonia Nitrogen Intelligent Sensor	LH-N100	0-100mg/l（phcompensation 4-10	0.1mg/l	±5%F.S.or±3mg/l, take greater as standard
Nitrate Intelligent Sensor	LH-NO3	Nitrate：0.1-14000ppm(or mg/L) Temperature：0.0～50℃ pH:2.5～11pH	Nitrate：0.01 Temperature：0.1℃	Measuring standard solution±5%
Chlorophyll Intelligent Sensor	LH-T615	0~500µg/L	0.1 µg/L	±5%
Blue-Green Algae Intelligent Sensor	LH-T613	0-200, 000 cells/mL	1 cells/mL	±5%
Ozone Intelligent Sensor	LH-DZ900	Ozone：00.00mg/L～20.00 mg/L Temperature：－10.0～110.0℃	Ozone：0.01 mg/L Temperature：0.1℃	Ozone：5%F.S. Temperature：±0.5℃

Working voltage	AC 220V ±10%、50/60Hz
Instrument size	100100150mm
Instrument hole size	93*93mm
Weight	0.56Kg
IP grade	IP65

This instrument is an intelligent online controller, which is widely used in water quality detection in sewage plants, waterworks, water stations, surface water, and other fields, as well as electronic, electroplating, printing and dyeing, chemistry, food, pharmaceutical, and other process fields, meet the needs of water quality detection; Adopting digital and modular design， different functions are completed by various unique modules. Built-in more than 20 kinds of sensors, which can be combined at will, and reserved powerful expansion functions.

High-definition color touchscreen
Strong expansibility and practicability
Multiple output modes
IP65 waterproof
High and low alarm
Chinese and English interface
Remote communication
History record
Customization services