LK-2300 Soil CO₂Profile monitoring system

LK-2300soilCO₂The profile monitoring system adopts FinlandVaisalaHigh precision soilCO₂Sensors ensure their accuracy, stability, and environmental tolerance. causeData collector transmission moduleRTU、GMP343Carbon dioxide sensorData collection and display platformComposition, by combining multipleGMP343Carbon dioxide probes are installed at different depths in the soil to monitor the gradient changes in carbon dioxide concentration in the soil.

Main features:

• Online continuous monitoring, noneHuman monitoring on duty.

• The platform can simultaneously access and manage monitoring equipment with different functions such as meteorological stations, soil moisture monitoring stations, hydrological and water quality monitoring stations, etc.

• Can view, download, and analyze data online at any time

• Excellent accuracy and stability

• Silicon based non diffuse infrared sensor(NDIR)

• Can provide single beam, dual wavelength carbon dioxide(CO2)Measurement, no moving parts

• Equipped with temperature, pressure, humidity, and oxygen compensation options

• Low power consumption and small heat dissipation

• Suitable for outdoor use

• Compact structure and light weight

system configuration

Data collector transmission moduleRTU、GMP343 Carbon Dioxide Sensor、Data collection and display platform

Wireless data acquisition and transmission module

TBSL1/RFB-4GIt is a multifunctional outdoor spaceapplicationRTUAs a multi-sensor wireless bridge,baseWith its dual-mode modem, it can be used in anyLTE 4GRunning on the network.Applicable to ecological environment monitoringmanyspeciesCommonly used sensorsofFlexible platformIt has multiple built-in sensor interfaces, includingSDI-12Pulse and simulationWait;TBSL1/RFB-4Grely onMQTTThe protocol exchanges data with the application server to ensure smooth transmissionstabilitySex anddataQuality. In transmissionDuring the measurement periodThe platform andMQTTagentThe serverEstablish (secure)TCP/IPConnect and publish itMeasurement instruction.

Parameters

• Input channel:SDI-12 v1.3Digital protocols2An analog input,1Pulse input channel

• Dual mode modem:LTE:BC3/5/8/28、3G:BC1/5/8

• MQTT v3.1.1Network Protocol: UtilizingMQTTagreementQoS=1Realize reliable and persistent communication

• MQTTCommunication security option: NormalTCP/IP, with username and passwordTCP/IP, with username and passwordTLS1.2、TLS1.2And client certificates.

• PCEnd application program（USB）Each sensor can be configured with measurement intervals and transmission intervals

• Automatic timing

• Can be remotely configured

• Rechargeable lithium-ion battery

• Solar panels:2-5W，MPPvoltage5-6V

• Low static current:400µA

• Working temperature:-40 ~ 85°C

GMP343Carbon dioxide sensor

GMP343The sensor is a silicon-based non diffuse infrared sensor(NDIR), can provide single beam, dual wavelength carbon dioxide(CO₂)Measurement: The sensor consists of a carbon dioxide sensor, electronic components, and a housing suitable for long-term field use. It has no moving parts and provides temperature, pressure, humidity, and oxygen compensation options, with excellent accuracy and stability.

Parameters

• temperature

• Work:-40 to+60 °C (-40 ... +140°F)

• Storage:-40 to+70 °C (-40 ... 158°F)

• pressure

• Compensation scope:700 . .. 1300 hPa

• Work:<5 bar

• Pump suction airflow:0to10 L/min

• Electromagnetic compatibility: conform toEN61326Standard, General Environment

• performance index

• Range options:0 -1000 ppm, 0-2000 ppm, 0-3000 ppm, 0-4000 ppm, 0 -5000 ppm, 0-2 %

• Accuracy:±1.5%

• Response time:30s

• Input and output:

• working voltage 11 . .. 36 VDC

• power consumption

• Without optical heating:<1 W

• Equipped with optical heating:<3.5 W

• Analog output: current output range 4 . .. 20 mA

• resolving power:14bit

• Maximum load:800 Ohm @ 24 VDC, 150 Ohm @ 10 VDC

• Voltage Output

• Range:0 -2.5 V, 0- 5 V

• resolving power:14Bit（0-2.5VWhen is13bit)

• Minimum load ：5 kOhm

• Digital output:RS485, RS232

• Material Science:

• Shell: anodized aluminum alloy

• filter cover PC

• protection grade

• housing (Attached cable) IP67

• Diffusion filter (Meteorological protection) IP65

• Diffusion filter (sinterPTFE) IP66

• Cable joint type:8-pin M12

• Weight (probe only):360 g

  Origin and Manufacturer:ChinaEco-mind