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Outdoor Compact Water Quality Monitoring Station · MicroCONTROL-650 Series · Outdoor Station 

Integrated Protective Enclosure,
Instant Station Outdoors

MicroCONTROL-650 Series Outdoor Compact Water Quality Monitoring Station — integrated protective enclosure with IP54 outdoor protection, ready to operate when fixed to the ground with expansion bolts. 8 channels for optional pH, dissolved oxygen, turbidity, COD, ammonia nitrogen and other sensors, auto-recognized and plug-and-play; Modbus protocol + 4G wireless communication, AC and solar dual power supply, all-weather continuous outdoor monitoring.

IP54Outdoor Protection
8Channel Any Combination
4GWireless Communication
Dual PowerAC / Solar
7"Touchscreen Display
Outdoor Compact Station (Sensor Measurement)
Standard Measured Parameters
pHpH Value · 0–14.00 ECConductivity · 0–2000 DODissolved Oxygen · 0–20 NTUTurbidity · 0–2000 T°Temperature · 0–40℃
Key Highlights

Integrated Enclosure, On-site Station Outdoors

Three things to check when selecting — outdoor durability, power sufficiency, and protocol compatibility. Integrated IP54 protective enclosure, AC / solar dual power, Modbus + 4G wireless, imported core components support long-term stable operation.

Outdoor Integrated Protection

Integrated protective enclosure, IP54 protection rating, expansion bolt floor fixation, suitable for long-term outdoor operation.

AC / Solar Dual Power

AC and solar dual options, continuous online monitoring even at sites without mains power.

4G Wireless Communication

Modbus communication protocol + 4G wireless, real-time data transmission back to upper platform.

Plug & Play · Auto Recognition

Automatically recognizes sensors, enabling any combination, interchangeability, plug-and-play — readings start as soon as probes are connected.

Hardware Isolation · Independent Alarm

8 channels freely assignable per channel, hardware-isolated high/low alarms, imported core for stable operation.

Single / Multi-parameter Flexible Config

Can be customized as single or multi-parameter controller, deployed per on-site needs, more cost-effective.

Specifications

MicroCONTROL-650 · Specifications

General specifications of the outdoor compact water quality monitoring station main unit are listed below. Measured parameters and ranges can be selected and adjusted according to on-site requirements, and can be directly incorporated into comparison tables.

Display7-inch Resistive Touchscreen
Display Resolution800 × 480
Analog Input8-channel Analog Input
Digital CommunicationRS485 · Modbus (partial compatibility)
Data Storage≥ 30,000 Records
Operating Temperature0 ~ 50 ℃
Operating Humidity0 ~ 95 %RH
Storage Temperature-20 ~ 70 ℃
Protection RatingIP54
Operating VoltageAC220V or DC12V
Power SupplyAC / Solar Dual Option
InstallationExpansion Bolt Floor Fixation · Integrated Enclosure
Smart Multi-parameter Water Quality Analyzer Online
pH7.35
Dissolved Oxygen mg/L8.22
Turbidity NTU4.1
Temperature ℃23.8
Conductivity μS/cm486
Residual Chlorine mg/L0.42
MicroCONTROL-650 · 4G / Modbus
Live Monitoring

Real-time Readings on Screen,
Data Transmitted via 4G

7-inch touchscreen on the front panel of the enclosure for local instant reading, real-time values of all channels on one screen with automatic over-limit alarm; the same data is transmitted back to the upper platform via Modbus + 4G wireless, no wiring required at outdoor sites.

  • Local7″ Touchscreen · Real-time Readings per Channel
  • CommunicationModbus Protocol · 4G Wireless Back to Platform
  • PowerAC / Solar Dual · Outdoor Self-sufficient
  • ProtectionIntegrated Enclosure IP54 · Expansion Bolt Floor Fixation
Compatible Sensors

Select as Needed, Connect Every Probe You Want

12 sensors with unified RS-485 digital output, automatically recognized when connected to the main unit, no re-calibration needed. Corresponding sensors can be selected and integrated according to actual needs; filter by measurement principle to quickly locate the required parameters and ranges.

pHCombined Electrode

pH Value

pH Value
Range0.00–14.00 pH
Resolution0.01 pH
Accuracy±0.2 pH
IP68 · Immersion/Flow · 304L·POM · Φ30mm
ORPElectrode · Ion Adsorption

Redox Potential

Redox Potential
Range±2000 mV
Resolution0.1 mV
Accuracy±0.2 mV
IP68 · Immersion/Flow · 304L·POM · Φ30mm
DOUV Fluorescence

Dissolved Oxygen

Dissolved Oxygen
Range0–20 mg/L
Resolution0.01 mg/L
Accuracy±2% FS
IP68 · Immersion/Flow · Φ30mm · Maintenance-free Fluorescence
ECDiaphragm Polarography

Conductivity

Conductivity
Range0–2000 μS/cm
Resolution0.1 μS/cm
Accuracy±2% FS
IP68 · Immersion/Flow · 304L·POM · Φ30mm
ClMembrane Method

Residual Chlorine

Residual Chlorine
Range0–20 mg/L
Resolution0.01 mg/L
Accuracy±2%
IP68 · Immersion/Flow · Φ30mm · Drinking Water Applicable
NTUScattered Light

Turbidity

Turbidity
Range0–4000 NTU Ranges
Resolution0.001 NTU
Accuracy±3% FS
IP68 · Immersion/Flow · Φ45/Φ80mm · <0.2MPa
CODUV254 Dual-wavelength Absorption

COD

COD
Range0–500 mg/L
Resolution0.01 mg/L
Accuracy±5%
IP68 · 316L · Φ45mm · Reagent-free
NH₄Membrane-covered Ion Selective

Ammonia Nitrogen

Ammonia Nitrogen
Range0–100 mg/L Ranges
Resolution0.01 mg/L
Accuracy±5% FS
IP68 · PC · Φ30mm · <0.3MPa
SSInfrared Light Scattering

Suspended Solids

Suspended Solids
Range0–1500 mg/L
Resolution0.1 mg/L
Accuracy±5%
IP68 · 316L · Φ45mm · Measurable <50000mg/L
ChlFluorescence

Chlorophyll-a

Chlorophyll-a
Range0–500 μg/L
Resolution0.01 μg/L
Accuracy±5% FS
IP68 · 316L · Φ45mm · 0–100 RFU Optional
BGAFluorescence

Blue-green Algae

Blue-green Algae
Range0–300,000 cells/mL
Resolution1 cells/mL
Accuracy±5%
IP68 · 316L · Φ45mm · Algae Bloom Warning
OilUV Fluorescence

Oil-in-Water

Oil-in-Water
Range0–50 ppm
Resolution0.001 ppm
Accuracy±3% FS
IP68 · 316L · Φ45mm · 0–0.50 FLU Optional
Options & Add-ons

Optional Extensions, Fully Equipped for the Site

From solar power, wireless transmission to sampling cleaning and calibration alarms — freely select according to on-site conditions, fully equipped in one go, ready out of the box.

Power

Solar Power Kit

Solar Kit

Solar panel + controller, operates without mains power.

Communication

4G Cloud Gateway · DTU

4G Gateway

RS-485 to 4G, data directly transmitted to cloud platform.

Sampling

Sampling Pre-treatment

Sampling Unit

Self-priming pump + filtration, suitable for turbid water and sewage.

Maintenance

Auto Cleaning Unit

Auto-Cleaning

Air / brush self-cleaning, extends maintenance-free intervals.

Calibration

Standard Solution Calibration Kit

Calibration Kit

Multi-point calibration standard solution, quick on-site calibration.

Alarm

Audible & Visual Alarm

Alarm Beacon

Over-limit sound and light alarm, relay / switch output.

Protection

Outdoor Sun Shield

Sun Shield

Outdoor sun and rain protection, works with IP54 for long-term use.

Installation

Floor Mount Kit

Ground Mount

Expansion bolt anchor, quick floor fixation.

Applications

One Enclosure, Instant Monitoring Station On-site

From river sections to water sources, from park discharge outlets to rural sewage stations — floor placement forms an independent station, the same enclosure adapts to different water bodies and operating conditions.

Rivers & LakesRivers & Lakes
Drinking Water · WaterworksDrinking Water
Secondary Supply · PipelineSecondary Supply
Wastewater Treatment ProcessWastewater Process
Industrial · Manufacturing DischargeIndustrial Discharge
AquacultureAquaculture
Malodorous Black WaterMalodorous Water
Drainage NetworkDrainage Network
Drinking Water SourcesWater Source
Get In Touch

Deploy an Outdoor Monitoring
Station for Your Site

Tell us the parameters to monitor, water body type, and installation environment. We will provide enclosure selection and sensor configuration list — measured parameters and ranges can be selected and adjusted according to actual needs.

Call Our Selection Hotline →
Service Hotline139 2696 7285
Websitewww.hkinst.com
AddressNo. 40 Jinfeng West Road, National High-tech Zone, Zhuhai, Guangdong Province