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Energy Meters
  • Single Phase LCD Digital 2P DIN Rail Electricity Meter
  • Single Phase LCD Digital 2P DIN Rail Electricity Meter
  • Single Phase LCD Digital 2P DIN Rail Electricity Meter
  • Single Phase LCD Digital 2P DIN Rail Electricity Meter
  • Single Phase LCD Digital 2P DIN Rail Electricity Meter
  • Single Phase LCD Digital 2P DIN Rail Electricity Meter
Single Phase LCD Digital 2P DIN Rail Electricity Meter

Single Phase LCD Digital 2P DIN Rail Electricity Meter

$2.65-$3.98/ Piece|1 Piece/Pieces(Min. Order)
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Single Phase LCD Digital 2P DIN Rail Electricity Meter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Energy Measurement: Accurately tracks single-phase electrical energy consumption with Class 1 precision, enabling reliable billing and usage analysis.
  • Digital Display: Equipped with an LCD screen for clear, real-time monitoring of accumulated kWh data.
  • RS485 Communication: Supports seamless integration with remote monitoring systems for automated data collection and management.

Key features

  • 1. Lightweight Durable Construction for Easy Installation

    • With its lightweight, corrosion-resistant plastic housing, you can achieve quick and hassle-free installation, reducing labor costs compared to heavier metal alternatives.*

  • 2. RS485 Communication for Seamless Integration

    • With built-in RS485 connectivity, you can integrate the meter with remote monitoring systems for real-time data transmission, enhancing automation efficiency over traditional non-connected meters.*

  • 3. Class 1 Accuracy for Reliable Measurement

    • With Class 1 measurement accuracy, you can ensure precise energy consumption tracking, delivering up to 20% higher precision than Class 2 meters for critical billing or monitoring needs.*

  • 4. DIN Rail Design for Versatile Installation

    • Designed for DIN rail mounting, you can seamlessly install this meter in industrial control panels or commercial systems, optimizing space compared to bulky standalone units.*

  • 5. CE-Certified Safety and Compliance

    • Certified to CE standards, you can ensure compliance with EU safety and performance regulations, providing peace of mind for installation in regulated environments.

Product details

Single Phase LCD Digital 2P DIN Rail Electricity Meter

The MeterPro DDS-121DY is a lightweight, DIN rail-mounted single-phase watt-hour meter designed for precise energy monitoring in residential and small commercial settings. Equipped with a digital LCD display and RS485 communication, it offers real-time energy consumption tracking and seamless integration into smart systems. Certified to CE standards, this meter ensures reliability and safety in standard 220V, 50Hz electrical environments.

Technical specifications

FeatureSpecificationBenefit
Accuracy ClassClass 1Ensures ±1% measurement accuracy
CertificationCEMeets EU safety and quality standards
CommunicationRS485Enables remote data logging and control
Display TypeDigital LCDClear, easy-to-read energy consumption
Voltage220VCompatible with standard household grids
Current5(20)ASupports up to 20A peak loads
Impulse Output1600imp/kWhHigh-resolution data for billing systems
MaterialRobust plastic enclosureDurable and weather-resistant design
Installation TypeDIN railSpace-efficient mounting for panels
Frequency50HzOptimized for global grid compatibility

Customization guide

Adjustable parameters include:

  • Communication Protocol: RS485 can be configured for Modbus or other protocols to align with existing systems.
  • Display Settings: Customizable backlight brightness and unit display preferences.
  • Impulse Output: Calibrate pulse frequency for precise third-party system synchronization.

Get inspired

With its lightweight design and DIN rail compatibility, the MeterPro DDS-121DY simplifies energy management in tight spaces. Track real-time usage to reduce costs or integrate with smart grids for automated billing.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy ClassClass 1Class 1 (+15% stability)Class 1 (+30% stability)*
CommunicationRS485RS485 + WiFiRS485 + LTE
Impulse Output1600imp/kWh2000imp/kWh2500imp/kWh
Max Current5(20)A10(40)A15(60)A

Supplier's note

  1. Technical Breakthroughs:

    • Class 1 Accuracy: Ensures precise billing even at low loads.
    • RS485 Communication: Reduces wiring complexity by 40% compared to analog systems.
    • 1600imp/kWh Output: 20% higher resolution than industry benchmarks for granular data capture.

  2. Version Selection Guide:

    • Base Model: Ideal for residential use or small businesses with standard energy demands.
    • Advanced Model: Choose for commercial sites requiring wireless data transmission (e.g., hotels, offices).
    • Pro Model: Best for industrial facilities with high current loads (e.g., factories) needing LTE connectivity for remote monitoring.

*Pro Model’s enhanced stability ensures ±0.5% accuracy under fluctuating grid conditions, critical for large-scale energy audits. Pair its high impulse output with smart grid systems to automate real-time tariff adjustments.

Frequently asked questions

  • Which MeterPro model is best for small businesses or residential use?

  • How do I install the MeterPro DDS-121DY on a DIN rail?

  • Why is the MeterPro’s plastic enclosure better for energy meters?

  • Does the MeterPro DDS-121DY support remote monitoring?

  • Is the MeterPro DDS-121DY CE certified and accurate?

  • Can this meter handle peak loads in small commercial settings?

  • What makes the LCD display of the MeterPro DDS-121DY user-friendly?

  • How does the MeterPro DDS-121DY help reduce energy costs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Single-Phase Watt-Hour MeterResidential, Small Commercial Buildings- Accuracy: Class 1 (Base) ▲Class 0.5 (Advanced)
(Industry Standard: Class 2)
- Voltage: 220V (IEC 60898)
- Current: 5(20)A		Cost-effective, meets basic energy billing needs.
Advanced version offers higher precision.		Limited to single-phase systems.
Base lacks advanced features like RS485.
Three-Phase Watt-Hour MeterIndustrial, Large Commercial Facilities- Accuracy: Class 0.5 (Advanced)
(Industry Standard: Class 1)
- Phases: 3-phase (400V max)		Handles complex industrial loads.
Advanced version meets high-precision demands.		Higher cost. Requires skilled installation.
Not suitable for small-scale use.
Smart Meter (RS485)Smart Grids, Remote Monitoring Systems- Communication: RS485 Modbus RTU (Advanced)
(Industry Standard: Optional)
- Impulse Output: 1600imp/kWh		Enables remote data access and automation.
Advanced version integrates seamlessly with IoT.		Requires additional infrastructure.
Base version lacks RS485.
DIN Rail Mount MeterIndustrial Control Panels, DIN Rail Systems- Mounting: DIN rail (IEC 60715 compliant)
- Weight: 1.2 kg (▲Lightweight design)		Compact, space-saving installation.
Easy to integrate into control panels.		Not compatible with standard wall mounting.
Limited to DIN rail setups.
Standard Panel MeterGeneral Commercial Use- Display: Digital LCD (Base/Advanced)
- Certification: CE (Base/Advanced)		Affordable, reliable for basic monitoring.No advanced features like RS485 or high-precision accuracy.
Less durable than industrial-grade models.
Industrial Grade MeterHeavy Industrial Environments- Durability: IP65 rating (▲Advanced)
(Industry Standard: IP54)
- Operating Temp: -30°C to 70°C (▲Advanced)		Rugged design withstands harsh conditions.
Advanced version exceeds temperature/ingress standards.		High cost. Bulky compared to standard meters.
Overkill for residential use.

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