Integrated multi parameter water quality analyzer ERUN-M813

Introduction

Brand: Erun environmental protection

Name: Portable integrated multi-parameter water quality analyzer

Model number: ERUN-M813

Parameters: Temperature, depth, PH, ORP, conductivity & salinity & TDS, turbidity, DO, chlorophyll,ect.

ERUN-SP-M813 integrated multi-parameter water quality analyzer: suitable for long-term on-line field monitoring, up to 7 parameters are simultaneously measured, including: temperature, depth, PH, ORP, conductance & salinity & TDS, turbidity, DO, chlorophyll, blue-green algae, ammonia nitrogen, nitrate nitrogen, chloride ion, fluoride ion, sludge concentration (suspended matter). Bluetooth module, battery pack, hand operator and other accessories. Easy to achieve the portable measurement of the instrument.

Hand operator: In order to make the M813 integrated multi-parameter analyzer complete the data reading, parameter setting and calibration of the analyzer without the PC, and can be suitable for handheld and portable applications, Yinggrun Environmental Protection Group has specially developed a hand operator used with it. Built-in GPS receiver; Bluetooth function; USB interface and data storage function; ergonomic curve with rubber gasket for hand operation, easy to master in wet environment.

Parameters

Calibration function can provide convenient and quick calibration operation;
It can easily and quickly set the parameters of the equipment;
Real-time data and curve display can help you to intuitively obtain the data of the water body under test;
Historical data download and curve display can intuitively and accurately understand and track the parameters changes of the test water in a certain period；
Windows The operation software of the interface can realize the setting, online observation, calibration and historical data download functions, simple and easy to use;
Host physical indicators Specification

Power supply	12 VDC	Working temperature	0~45℃ (non-icing)
Consumption	3 W	Storage temperature	0~50℃ (non-icing)
Communicate	MODBUS RS485	Levels of protection	IP68
Size	90mm*635mm	Weight	5KG
Maximum pressure resistance depth	30 Meters(When containing the ion electrode: 10 m)	battery capacity	8 sections, 8C,3.6V lithium battery

Hand operator physical index Specification

Display	3.5-inch color display screen with adjustable backlight
Data storage	8G data storage space
Power supply	Built-in battery power supply, battery specification: 43.7V lithium battery
Levels of protection	IP67
Operate temperature	0~50℃ (non-icing)
Storage temperature	-15~60℃
Size	203mm100mm43mm
Weight	0.5KG

Standard parameter electrode index Specification

Depth	Principle	Pressure sensitivity method
	Range	0-61m (Maximum withstand pressure depth of the whole machine : 30m)
	Resolution ratio	2cm
	Accuracy	±0.3%
Temperature	Principle	Thermistor method
	Range	0℃~50℃
	Resolution ratio	0.01℃
	Accuracy	±0.5℃
pH	Principle	Glass electrode method
	Range	0-14 pH
	Resolution ratio	0.01 pH
	Accuracy	±0.1 pH
ORP	Principle	Glass electrode method
	Range	-1000mV~1000mV
	Resolution ratio	1mV
	Accuracy	±5mV
Conductivity	Principle	Conductive pool method
	Range	1us/cm-2000 us/cm（K=1）；100us/cm-100ms/cm（K=10.0）
	Range	100us/cm-100ms/cm（K=10.0）
	Resolution ratio	0.1us/cm~0.01ms/cm（Depending on the scale）
	Accuracy	±3%
Turbidity	Principle	Light scattering
	Range	0-1000NTU
	Resolution ratio	0.1NTU
	Accuracy	± 5% or 0.3NTU （Take big）
Dissolved oxygen	Principle	Fluorimetric method
	Range	0 -20 mg/L；0-20 ppm；0-200%
	Resolution ratio	0.1%/0.01mg/l
	Accuracy	Measurements of ±3% or± 0.3mg/L（Take big）
	Accuracy	± 0.2mg/L＞8mg/l
Chlorophyll	Principle	Fluorimetric method
	Range	0-500 ug/L
	Resolution ratio	0.01 ug/L~0.1 ug/L（Depending on the scale）
	Accuracy	The signal level of the 1 ppb rhodamine B dye corresponds to ± 5% of the value
Blue-green algae	Principle	Fluorimetric method
	Range	200-300,000cells/mL
	Resolution ratio	25 cells/mL
	Accuracy	The signal level of the 1 ppb rhodamine B dye corresponds to ± 10% of the value
Ammonia nitrogen	Principle	Ion-selective electrode method
	Range	0.1~100mg/L-N
	Resolution ratio	0.01mg/L-N
	Accuracy	±10% or ±2mg/L
Nitrate nitrogen	Principle	Ion-selective electrode method
	Range	0.5~100mg/L-N
	Resolution ratio	0.01mg/L-N
	Accuracy	±10% or ±2mg/L
Chloridion	Principle	Ion-selective electrode method
	Range	3~1000mg/L
	Resolution ratio	0.01~1mg/L （Depending on the scale）
	Accuracy	±10% or ±2mg/L
Fluorinion	Principle	Ion-selective electrode method
	Range	0.5~1000mg/L
	Resolution ratio	0.01~1mg/L（Depending on the scale）
	Accuracy	±10% or ±2mg/L

Features

Sensor power supply positive and negative electrode reverse connection protection;
Sensor RS485 A/B end misconnected power supply protection；
Electrodes can be replaced directly in the field, and the maintenance is simple and fast;
The host can choose the Bluetooth communication function to realize the data transmission through Bluetooth;
The host has the data storage function, the data storage amount of 100,000;
Optional self-cleaning system can allow the product to obtain accurate data in the long term;
With a built-in battery compartment, optional battery, to achieve a short time of battery power supply;
The host has an LED light, which can show the current running state of the host and the working state of Bluetooth;
Standard ModbusRS-485 digital signal output, which can be connected with third-party data loggers or remote devices to achieve integration and networking;
Optional hand operator, and the bluetooth wireless communication mode between the hand operator, data view, calibration is convenient, and can realize the handheld application;
The host can flexibly set the sampling interval time, optimize the working / sleep time, reduce the overall power consumption, can be suitable for battery power supply, solar power supply, mains power supply and other occasions;