Single parameter water quality online monitoring instrument

NegotiableUpdate on 04/03

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

GL-4100 water quality monitoring controller, a single parameter online water quality monitoring device, can be used for sensor display and calibration. The equipment can automatically recognize different types of digital and optical sensors from Greencaire, plug and play. At the same time, the device supports one RS485 output and one 4-20mA output, with optoelectronic isolation and strong anti-interference ability. The whole machine is IP65 waterproof and suitable for long-term online monitoring. The sensor adopts RS485 digital output and supports Modbus protocol.

Product Details

Product Overview

GL-4100 water quality monitoring instrument controller,Single parameter water quality online monitoring instrument, can be used for sensor display and calibration, and the equipment can automaticallyIdentify different types of digital and optical sensors from Greencaire, plug and play. Simultaneously supporting equipmentHolding one RS485 output and one 4-20mA output, with optoelectronic isolation and strong anti-interference ability.Single parameter water quality online monitoring instrumentThe whole machineIP65 waterproof, suitable for long-term online monitoring use, sensor adopts RS485 digital output, supportsModbus protocol.

Application field

Widely used for monitoring enterprise wastewater, domestic wastewater, and surface water in industries, agriculture, scientific research, environmental protection, and other fields.

Features

01		Automatic recognition, plug and play, supports all digital and optical sensors of Greencaire.
02		Automatically read the internal calibration records of the sensor, replacing the sensor does not require calibration, which saves more time.
03		all the way4-20mA output, one RS485 digital output.
04		Industrial grade standard, output isolation, strong anti-interference ability.
05		IP65 protection level, suitable for various indoor and outdoor installation requirements.
06		It has data storage, viewing, and export functions, and can set its own storage period.
07		output signal RS485 Modbus RTU standard protocol.

technical indicators

display interface	5-inch backlit screen
Shell material	ABS
ambient humidity	≤80%
transmitter output	1 isolated 4-20mA output, 1 digital output, and 2 relay outputs.
Overall dimensions	144144115 mm
Protection level	IP65 rating
power supply	110~220V AC
temperature compensation	automatic
Pressure compensation	automatic
measurement items	pH、ORP、 Turbidity, chromaticity, residual chlorine, chloride ions, dissolved oxygen, transparency, conductivity, nitrate, temperature, suspended solids filthMud concentration, chlorophyll, blue-green algaeCOD、 Ammonia nitrogen, fluoride ions, and oil in water can be paired with any sensor.

Test Item

Test Item	COD
working principle	UV absorption method
measurement range	(0-500，500-1000)mg/L
resolution	0.1mg/L
measurement accuracy	±10%
linear error	<5%
Dimensions	D32mm，L175mm， 3 meters

Test Item	ammonia nitrogen
working principle	ion selective electrode
measurement range	（0.2-1000）mg/L
detection limit	0.2mg/L
measurement accuracy	10% or ± 0.2mg/L
Dimensions	D42mm，L175mm， 3 meters

Test Item	PH
working principle	Glass electrode method
measurement range	（0-14）pH
resolution	0.01pH
sensitivity	（57-59）mV/pH
measurement accuracy	<0.1pH
response time	<15s
Dimensions	D30mm，L175mm， 3 meters

Test Item	ORP
measurement range	-999~999mV
measurement accuracy	±20mV
resolution	1mV
temperature range	0~50 ℃ (non freezing)
Specifications and Dimensions	D28mm，L194mm， 10-meter line
material	POM+titanium alloy

Test Item	chroma
working principle	Optical absorption method
Measure wavelength	470nm，546nm
measurement range	(0-500)Hazen，(0-500)NTU
measurement accuracy	±2%FS
resolution	0.5Hazen
Dimensions	D32mm，L175mm， 3 meters

Test Item	turbidity
working principle	light scattering method
measurement range	（0-4,000）NTU
resolution	0.1NTU
repetitiveness	<5%
Straightness	<5%
Dimensions	D30mm，L175mm， 3 meters

Test Item	residual chlorine
Measuring principle	Electrochemical electrode
range	0~20.00 mg/L(HClO)
resolution	0.01
precision	±0.05
temperature compensation	Automatic temperature compensation(PT1000)
Shell material	316L
Installation method	Installation of circulation pool,3/4NPT
Dimensions	D30mm，L185mm ， 3 meters

Test Item	chloride ion
Measuring principle	Ion selection method
range	0~3500.0 mg/L，0~35000 mg/L
resolution	0.1，1
precision	±5%
detection limit	0.9mg/L
temperature compensation	Automatic temperature compensation(PT1000)
Shell material	316L
Installation method	Immersive installation,3/4 NPT
Dimensions	D30mm，L185mm， 3 meters

Test Item	dissolved oxygen
working principle	fluorescence method
measurement range	（0-20）mg/L
resolution	0.01mg/L
measurement accuracy	0.3mg/L
response time	<45s
Dimensions	D30mm，L175mm， 3 meters

Test Item	transparency
working principle	Transmissive measurement method
measurement range	(0-50)m
resolution	0.1cm
measurement accuracy	± 2% or 2cm
linear error	<5%
Dimensions	D32mm，L175mm， 3 meters

Test Item	conductivity
working principle	Graphite electrode method
measurement range	（0-200,000）μS/cm
resolution	0.1 μ S/cm (depending on the measurement range)
measurement accuracy	<1%
response time	<15s
Dimensions	D30mm，L175mm ， 3 meters

Test Item	nitrate
working principle	ion selective electrode
measurement range	（0-1000）mg/L
detection limit	0.2mg/L
measurement accuracy	5% or ± 0.2mg/L
Dimensions	D42mm，L175mm， 3 meters

Test Item	suspended solids
working principle	light scattering method
measurement range	（0-4,000）NTU
resolution	0.1NTU
repetitiveness	<5%
Straightness	<5%
Dimensions	D30mm，L175mm ， 3 meters

Test Item	sludge concentration
range	0.5-4000mg/L
precision	±5%
resolution	0.1mg/L
temperature range	0~50 ℃ (non freezing)
self-cleaning	Integrated self-cleaning brush
Dimensions	D36，L198mm， 10-meter line

Test Item	chlorophyll
working principle	fluorescence method
measurement range	（0-500）μg/L
resolution	0.01μg/L
repetitiveness	<5%
Dimensions	D30mm，L175mm， 3 meters

Test Item	blue-green algae
working principle	fluorescence method
measurement range	（0-2,000）kcells/mL
resolution	0.1kcells/mL
repetitiveness	<5%
Dimensions	D30mm，L175mm， 3 meters

Test Item	fluoride ion
working principle	ion selective electrode
measurement range	（0.2-1000）mg/L
detection limit	0.2mg/L
measurement accuracy	10% or ± 0.2mg/L
Dimensions	D42mm，L175mm， 3 meters

Test Item	水中油
working principle	fluorescence method
measurement range	（0-150）mg/L
resolution	0.01mg/L
repetitiveness	<5%
communication interface	RS485， Standard Modbus protocol
Dimensions	D30mm，L175mm， 3 meters