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Multi Parameter Water Quality Sensor
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RS485 4G Wireless Water Iot Sensors Water Quality Monitoring Sensors Monitor

RS485 4G Wireless Water Iot Sensors Water Quality Monitoring Sensors Monitor

Brand Name: KaiNaFu
Model Number: KNF-300/V4
MOQ: 1 pieces
Packaging Details: Eco-friendly paper box
Payment Terms: T/T
Detail Information
Place of Origin:
Shenzhen
Size:
96*96*108mm (opening Size: 92*92mm)
Measuring Range:
Sensor Selection Table Below
Weight:
Net Weight 410g (wireless Transmission Version 460g)
Number Of Sensor Connections:
1 Stick
Supply Ability:
500 pieces+One month
Highlight:

RS485 water iot sensors

,

4G water iot sensors

,

RS485 water quality monitoring sensors

Product Description

Online Water Quality Monitor Can Be Connected To One Water Quality Sensor, With RS485/4G Wireless Options Available

 

1.Product Introduction   

    The KNF-300 series is a newly developed online water quality monitor by Kainafu Technology. It is widely used in industrial processes, water treatment, river surface water, water pump rooms, sewage discharge, swimming pools, aquaculture and other industries. It is compatible with multiple sensors and has high flexibility. It is equipped with 4G wireless transmission function to view real-time data on on-site display screens, mobile phone apps, computer web pages and other devices. Data connection can also be achieved through the RS485 interface Modbus-RTU protocol communication function.
    The KNF-300 series water quality monitor features the characteristics of the new generation of Internet of Things water quality monitors, with complete functions, simple operation, LCD liquid crystal segment code screen with backlight function, saving installation space, facilitating unified management in the later stage, and extremely low maintenance requirements in the later stage!

RS485 4G Wireless Water Iot Sensors Water Quality Monitoring Sensors Monitor 0

2. Main Features

• Fully functional and easy to operate
• Clear interface, backlit LCD liquid crystal segment code screen
•It saves installation space and requires extremely low maintenance in the later stage
•It is compatible with multiple water quality sensors and has high flexibility
•4G wireless transmission +RS485 north-south communication function
It features unified management through a mobile APP and a PC web page backend

 

3.Technical indicators

Product number

KNF-300/KNF-300-V4 (4G version)

Manufacturer

Shenzhen Kainafu Technology Co., Ltd.

measurement standard

Sensor selection table below

size

96*96*108mm (opening size: 92*92mm)

Measuring range

Sensor selection table below

weight

Net weight 410g (wireless transmission version 460g)

Number of sensor connections

1 stick

working environment

-25℃~55℃ 5%~95% (no condensation)

Wireless transmission

4G built-in traffic card (KNF-300-V4)

storage environment

-40℃~70℃

Alarm function

Two alarm relay outputs

Working power

AC/DC 100~260V, 50~60Hz

communication function

RS485 north-south direction Modbus RTU protocol

Software APP

Apple-Android APP/WEB (KNF-300-V4)

Sensor Connection

Standard 5m 4-core shielded cable

power consumption

0.5W (without sensor)

Display method

Large-screen LCD display (with backlight)

installation method

Embedded/cabinet mounted

environmental standards

safety standard

Electromagnetic Standards

Shape standard

IEC 60068-2

IEC 61010-1,UL 61010-1

IEC 61000-4/-2-3-4-5-6-8-11,CISPR 22

DIN 43700,ANSIC39.1

 

Kinaf water quality sensor selection table (please contact our company for details)

Sensor type

model

Measuring range

precision

resolution

Measuring principle

PH

KNF-101

0-14PH

0.02PH

0.01PH

PHcompositeelectrode

ORP

KNF-101A

-1500~1500mV

±20mV

1mV

ORP electrode

TDS

KNF-102B

0-9999ppm

±1%F.S.

 1ppm

quadrupole

Conductivity

KNF-102H

100-60000uS/cm

0.1-500mS/cm

±1%F.S.

 1us/cm

quadrupole

salinity

KNF-102HA

0-100ppt

±1%F.S.

0.01ppt

quadrupole

dissolved oxygen

KNF-103B

0~20mg/L

±2%

0.01mg/L

Fluorescence

Turbidity

KNF-104B

0.1~1000 NTU  

±2%

0.3NTU

9lightscattering method

suspended matter

KNF-104H

0.5-4000 mg/L  

5%FS

0.01mg/L

135° backlight

Sludge

KNF-104HA

1-15000mg/L

3%

1mg/L

135° backlight

Chlorine

KNF-105

0-20mg/L

±2%

0.01mg/L

Three-electrode principle

Ammonia nitrogen

KNF-107A+

0.5-1000ppm

5%F.S.

0.01ppm

ionselection method

COD

KNF-108A

0.5-500,1-1000 mg/L

<5%

0.01mg/L

UVabsorption method

Chlorophyll A

KNF-109

0-400ug/L

±5%F.S.

1cells,mL

Fluorescence

blue green algae

KNF-110

0-270000 cells/mL

±5%F.S.

1cells,mL

Fluorescence

oil in water

KNF-112A

0-50ppm/0-0.40FLU

±3%F.S.

0.01ppm

UVfluorescencemethod

 

4. Introduction to the Water Quality Monitoring Software Cloud Platform (DATAIO)

 

    All the water quality/water level related equipment produced by our company can be connected to the Kainafu water quality monitoring cloud platform! It can realize the reception, display, statistics, automatic analysis, storage, download and release of monitoring data from various water quality sensor devices. Generate visual calculation result charts intuitively on the display terminal of the monitoring management center.

 

▪ Desktop WEB page (login address: ion.onetestinc.com. Contact the product owner for a trial account to obtain it)
▪ Apple APP, Android APP
▪ Wechat Official Account/Mini Program

RS485 4G Wireless Water Iot Sensors Water Quality Monitoring Sensors Monitor 1

RS485 4G Wireless Water Iot Sensors Water Quality Monitoring Sensors Monitor 2