Multi parameter online automatic monitoring instrument for water quality-Global supplier

First Floor, Building A4, Kingdee Software Park, No. 532 Zhongshan East Road, Qinhuai District, Nanjing City

product overview

Multi parameter water quality online monitoring instrument is a new type of multi parameter, integrated water quality online automatic monitoring instrument. The monitoring factors mainly includePH、 Conductivity, dissolved oxygen, turbidity, temperature, residual chlorine COD、 More than ten parameters including permanganate index, ammonia nitrogen, total phosphorus, total nitrogen, chlorophyll, blue-green algae, flow rate, and flow rate. This multi parameter water quality online automatic monitoring instrument adopts a modular design, which can realize the monitoring function of any combination of multiple factors; Adopting visual operation, the operation is simple.

technical specifications

Measurement factor:

PH、 Conductivity, dissolved oxygen, turbidity, temperature, residual chlorine COD、 Permanganate index, ammonia nitrogen, total phosphorus, total nitrogen, chlorophyll, blue-green algae, flow rate, flow rate.

Maintenance cycle: usually once a month, about 30 minutes each time

Output: RS485

Display operation: Equipped with a color LCD touch screen

Data storage: can store measurement data for 3 years, data can be stored cyclically

Data export: Measurement values can be imported into a USB drive through a USB port and saved

Environmental requirements: recommended temperature range of 5-40 ℃; Humidity ≤ 90% (non condensing)

Power supply: AC220 ± 10% V, 50 ± 10% Hz.

Power consumption: 350W (excluding water pump)

Other: Data will not be lost in the event of a power outage or alarm, and the instrument will automatically drain any residual liquid from the system and return to standby mode.

technical parameter

measure factors	measuring method	range	accuracy	repeatability	zero drift	Span Drift
PH	electrode method	0～14pH	≤±0.1pH	≤±0.1pH	≤±0.1pH	≤±0.1pH
conductivity	Four wire electrode method	0-20μs/cm 2-200μs/cm 20-2000 μ s/cm (standard) 200-20000μs/cm	≤±1%	≤±1%	≤±1%F.S.	≤±1%F.S.
dissolved oxygen	Polarographic method	0～20mg/L	±0.3mg/L	±0.3mg/L	±0.3mg/L	±0.3mg/L
turbidity	Infrared scattering method	(0～10)NTU (0～1000)NTU (0～5000)NTU	≤±10%	≤5%	≤±3%F.S.	≤±3%F.S.
temperature	Platinum thermistor	0～99.9℃	±0.5℃	±0.5℃	±0.5℃	±0.5℃
Residual chlorine	electrode method	(0～20mg/L)	≤±2%	≤1%F.S.	≤±1%F.S.	≤±1%F.S.
COD	Dichromate method/UV method	20～2000 mg/L	≤±10%	≤±10%	±5mg/L	≤±10%FS
Permanganate index	Potassium permanganate titration method	0～60 mg/L	±5%	±5%	±5%	±5%
Ammonia nitrogen	Salicylic acid spectrophotometric method	0～300 mg/L	≤±10%	≤±10%	≤±10%	≤±10%
Total phosphorus	Ammonium molybdate spectrophotometric method	0～200 mg/L	≤±10%	≤±10%	±5%	±10%
total nitrogen	UV spectrophotometry	0～100 mg/L	≤±10%	≤±10%	±5%	≤±10%
chlorophyll	fluorescence	(0～500)µg/L	≤±3%	≤2%	≤±1%F.S.	≤±1%F.S.
blue green alga	fluorescence	(0～2000000)Cells/mL (Cells/mL)	≤±3%	≤2%	≤±1%F.S.	≤±1%F.S.
velocity of flow	hf radar	0.1～20m/s	0.001m/s	--	--	--
internet traffic	hf radar	0～999999999m³	±1.0%	--	--	--
internet traffic	ultrasonic	0～999999999m³	±5.0%	--	--	--

Product Features

·Highly integrated design, space saving, and aesthetically pleasing overall appearance;

·Multiple parameters can be monitored simultaneously according to customer needs, multiple sensors can be connected simultaneously, and multiple sets of measurement values can be displayed simultaneously;

·Less movable parts, modular design, independent operation of each component, easy installation and maintenance, improving the efficiency of the instrument;

·Multi functional water sample pretreatment system with backwashing and sedimentation functions;

·Integrated metering and valve system, saving a large amount of reagents, environmentally friendly and efficient, with low dosage of chemicals, and maintenance free for one month;

·useThe STM32 series ARM chips have faster processing speed and stronger functionality;

·Optoelectronic non-contact measurement, high measurement accuracy, and high operational reliability;

·Automatic compensation for measuring light source attenuation, good stability, and small drift;

·Dual display screen design, the main control screen can control all models, and the secondary control screen can view single machine models and use buttons for quick control;

·The main control screen adopts a high-resolution industrial grade color touch screen, with a friendly interface, configuration design, and simple operation.

application area

Applied to rapid water quality analysis, pollution source monitoring, industrial wastewater monitoring, and online monitoring of inlet and outlet water quality in different water bodies such as surface water, groundwater, source water, sewage outlets, drinking water, laboratories, and monitoring sites.

Product manual:Multi parameter water quality online monitoring instrument V7.0 manual（ Download online）

Multi parameter water quality online monitoring instrument V8 manual（Online download)