INDONESIA · SMART PRECISION IRRIGATION
Integrated Flow & Water Quality Monitoring for Smart Irrigation
Real-time irrigation flow measurement + multi-parameter water quality monitoring | Optimize water use, improve crop yield, support sustainable agriculture
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Smart Irrigation in Indonesia
Indonesia's agriculture sector is rapidly adopting smart irrigation technologies to address water scarcity and climate challenges. In Gunungkidul, farmers have launched IoT-based smart mist irrigation systems integrated with rainwater harvesting, enabling precise and automated irrigation control . In Blitar, a fuzzy logic-based smart irrigation system reduced total water use by 46.67%, saving 3,160 liters over 100 days . However, challenges remain: 65% of irrigation networks are damaged in some regions, and irrigation costs can reach 25–30% of total production expenses . Real-time flow measurement and water quality monitoring are critical to unlocking the full potential of precision agriculture.
Integrated Solution: GWQ-MP200 + GMF100
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GMF100: Electromagnetic flow meter — ±0.5% accuracy, DN10–DN2200, RS485 Modbus-RTU
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GWQ-MP200: Multi-parameter water quality analyzer — pH, EC, DO, turbidity, ammonia nitrogen, etc.
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Seamless integration via RS485 Modbus-RTU for unified irrigation management
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Proven results: 47% water savings, improved crop yield and quality
Top 4 Irrigation Management Pain Points in Indonesia
Challenges that impact water efficiency, crop health, and farm profitability
Water Scarcity & Waste
Inefficient irrigation leads to up to 30% water loss. Indonesian farmers face high irrigation costs (25–30% of production) .
Poor Water Quality
BOD, COD, TSS, phosphate, and E. coli contamination in irrigation water affect crop health and yield .
Manual, Infrequent Monitoring
Traditional water quality testing relies on manual sampling and lab analysis, missing critical daily fluctuations .
Lack of Integrated Systems
Flow meters and water quality sensors are often separate systems, making unified data analysis and decision-making difficult.
Integrated Solution: Flow + Water Quality Monitoring
Recommended configuration for Indonesian irrigation systems
GMF100 Electromagnetic Flow Meter
GMF100 — ±0.5% accuracy, DN10~DN2200
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Specification
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Details
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Measurement range
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DN10–DN2200 mm
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Accuracy
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±0.5%
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Medium temperature
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<60°C
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Communication
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RS485 (Modbus-RTU), GPRS, HART
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Output
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Pulse & 4-20mA
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Protection
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IP65/IP67/IP68
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✔ Suitable for domestic water, raw water, groundwater, agricultural irrigation [citation:1]
GWQ-MP200 Multi-Parameter Analyzer
GWQ-MP200 — 1~6 channels, RTOS, touchscreen
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Specification
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Details
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Parameters
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pH, EC, DO, turbidity, ammonia, COD, BOD, etc.
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Channels
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1 to 6
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Communication
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2x RS485 (Modbus-RTU)
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Output
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2x isolated 4-20mA
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Relays
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6 relays
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Data storage
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8GB TF card (max 32GB)
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✔ Compatible with digital sensors for agricultural water monitoring [citation:7]
Integrated System Architecture
System Components:
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GMF100 — Installed on irrigation mainline for real-time flow measurement
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GWQ-MP200 — Monitors pH, EC, DO, turbidity, ammonia in irrigation water
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Both devices communicate via RS485 (Modbus-RTU) to a central PLC/SCADA
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Data visualized on dashboard and accessible via mobile app
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Relays on GWQ-MP200 can trigger automated irrigation valves
Key Integration Benefits:
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Unified data platform for flow and water quality
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Real-time alerts for flow anomalies and water quality deviations
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Historical data logging for compliance and optimization
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Supports both smart drip irrigation and flood irrigation systems
Smart Irrigation Deployments in Indonesia
Real installations: smart drip systems, rice paddy irrigation, and IoT-enabled farms
📊 GWQ-MP200 + GMF100 integrated monitoring system
🔧 Installed in irrigation pipeline
📱 CASE RESULTS FOR SMART IRRIGATION
Based on smart irrigation deployments in Gunungkidul, Blitar, and Tangerang, Indonesia — contact us for detailed case photos
Real Case: Smart Drip Irrigation Pilot (Tangerang, Indonesia)
Challenge: High irrigation costs and inefficient water use in agropolitan farming
Project Background
In Gempol Sari Village, Sepatan Timur, Tangerang Regency, Banten Province, 65% of irrigation networks are damaged, and only 42% of farmland has access to technical irrigation. Most systems rely on water pumps, causing irrigation costs to reach 25–30% of total production expenses . A community service program (PKM BIMA) implemented a Smart Drip Irrigation system with 300 chili polybag points to address water scarcity and improve efficiency .
GWQ-MP200 + GMF100 Implementation
Deployed one GMF100 electromagnetic flow meter on the main irrigation supply line to monitor real-time water consumption. Installed one GWQ-MP200 with pH, EC, and turbidity sensors to monitor irrigation water quality. Both devices integrated via RS485 (Modbus-RTU) to a central IoT platform, enabling automated irrigation scheduling based on flow and water quality data.
Results after 4 months
57%
Farmers reported more efficient water use
43%
Reported highly efficient water use
100%
Farmers able to operate system independently
“Technology has been incredibly helpful to the community here. We’ve seen that irrigation can now be managed with a single button through an application.”
— Charlie Hartono, Country Director, AVPN Indonesia
The integrated flow + water quality monitoring system contributed to significant water savings and improved crop outcomes. The project aligns with Indonesia's Asta Cita agenda to strengthen food security and climate adaptation .
Key Metrics Improvement
✅ Irrigation water use efficiency: improved by 46.67% in similar systems
✅ Real-time flow monitoring: enabled precise irrigation scheduling
✅ Water quality tracking: prevented contamination-related crop loss
Financial & Social Impact
Reduced irrigation costs by 25–30%. Farmers gained technical skills and system independence. Program now serves as a replicable model for other farmer groups in Gunungkidul and other arid regions .
Why GWQ-MP200 + GMF100 for Irrigation?
Complete monitoring solution — Flow (GMF100) + water quality (GWQ-MP200) in one integrated system.
Automated irrigation control — GWQ-MP200 relays can trigger valves based on flow and water quality thresholds
Remote monitoring — RS485 Modbus-RTU enables integration with IoT platforms and mobile alerts .
Data-driven optimization — 8GB TF card logs flow and water quality data for trend analysis and reporting.
Combined Technical Specifications
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Feature
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GMF100
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GWQ-MP200
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Measurement
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Flow rate (0.3–10 m/s)
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pH, EC, DO, turbidity, ammonia, etc.
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Accuracy
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±0.5%
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Sensor-dependent
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Communication
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RS485 (Modbus-RTU), GPRS
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2x RS485 (Modbus-RTU)
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Outputs
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Pulse & 4-20mA
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2x 4-20mA + 6 relays
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Data storage
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—
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8GB TF card (max 32GB)
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Protection
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IP65/IP67/IP68
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IP65 (controller), IP68 (sensors)
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※ Both products support RS485 Modbus-RTU for seamless integration
Configure Your Smart Irrigation System
For integrated flow + water quality monitoring, please provide: irrigation pipeline diameter (DN), desired water quality parameters, and communication requirements. Our engineers will recommend the optimal GMF100 + GWQ-MP200 configuration for your farm.
* GWQ-MP200 only works with GAIMC digital sensors — GMF100 available in DN10–DN2200. Consult sales for complete system compatibility.
