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Ace DLG80

Rugged Data Logger for C&I Solar Plants and Agrivoltaic Weather Monitoring

  • ADC Resolution24-bit±0.1% of FS accuracy
  • Analog Channels8CH4 diff or 8 single-ended
  • Onboard Storage8GBMicro-SD card (min.)
  • Data Retention5+ YrIEC 61724-1 Class A
Ace DLG88L

Rugged outdoor data logger for agricultural and meteorological applications.

  • Simultaneous Parameters176+Sensor + calculated
  • Onboard Storage8GBExpandable to 32 GB
  • Data Retention5+ YrSolar-ready · IP65
  • LTE Network4GAES 128-bit encrypted

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One short question on what it will monitor, and the model that fits.

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What will it monitor?

Your match: Ace DLG80

Ace DLG80

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Ace DLG80

Rugged Data Logger for C&I Solar Plants and Agrivoltaic Weather Monitoring

  • StandardIEC 61724-1:2021 Class A
  • ADC24 bit
  • Time synchronisationBuilt-in GPS

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Ace DLG88L

Your match

Ace DLG88L

Rugged outdoor data logger for agricultural and meteorological applications.

  • ParametersUp to 176 (sensor + calculated)
  • Battery3.7 V Li-ion — 5200 mAh capacity
  • DisplayGraphic LCD — 128 × 64 resolution

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Ace DLG80

The Ace DLG80 is a high-performance multichannel data logger and IoT gateway engineered for the rigorous demands of solar resource and environmental monitoring. With 8 single-ended / 4 differential analog input channels and a 24-bit ADC, it connects seamlessly to irradiance sensors, temperature probes, wind instruments, and energy meters via 4–20 mA, 0–1 V, or resistive (PT100/PT1000) outputs.

Dual RS485 Modbus RTU ports allow simultaneous Master and Slave operation — polling inverters and MFM meters while forwarding aggregated data to local SCADA networks. The integrated LTE modem streams high-resolution data to Aeron's Live3 cloud platform for real-time PR and CUF analytics.

GPS time synchronization ensures every data point is precisely timestamped — essential for IEC 61724-1:2021 Class A compliance and bankable performance reporting.

Bankable intelligence for every solar asset.

The Ace DLG80 is a high-performance multichannel data logger and IoT gateway engineered for the rigorous demands of solar resource and environmental monitoring. With 8 single-ended / 4 differential analog input channels and a 24-bit ADC, it connects seamlessly to irradiance sensors, temperature probes, wind instruments, and energy meters via 4–20 mA, 0–1 V, or resistive (PT100/PT1000) outputs.

Dual RS485 Modbus RTU ports allow simultaneous Master and Slave operation — polling inverters and MFM meters while forwarding aggregated data to local SCADA networks. The integrated LTE modem streams high-resolution data to Aeron's Live3 cloud platform for real-time PR and CUF analytics.

GPS time synchronization ensures every data point is precisely timestamped — essential for IEC 61724-1:2021 Class A compliance and bankable performance reporting.

  1. 1

    Acquire

    8 single-ended / 4 differential analog inputs at 24-bit resolution — GHI, module temp, ambient T+RH, wind speed and direction, soiling index, energy metering.

  2. 2

    Process

    GPS-synchronized timestamps, Modbus RTU master polling, and 1-minute averaging — all computed at the edge before transmission.

  3. 3

    Store

    8 GB micro-SD with over 5 years capacity at 1-minute intervals — local backup survives any LTE outage with zero data loss.

  4. 4

    Output

    Dual-stream: Modbus Slave to local SCADA + LTE to Aeron Live3 cloud — both outputs simultaneously, in real time.

Real-time solar intelligence

Every value streamed live from the Ace DLG80 to Aeron Live3 — PR, CUF, irradiance, and temperature updated every 2 seconds.

In

Out

  • Multi-sensor analog inputEight single-ended / four differential channels accept 4–20 mA, 0–1 V, PT100, and PT1000 inputs — all resolved at 24-bit precision.
GPS-synced edge processingBuilt-in GPS receiver stamps every reading to UTC — ensuring IEC 61724-1:2021 Class A timestamp compliance with no NTP dependency.
  • Dual-stream outputRS485 Modbus Slave to SCADA and 4G LTE to Live3 run simultaneously — your local plant network and your cloud dashboard stay in sync.

Aeron Live3 — your solar plant's command centre.

The Ace DLG80 transmits encrypted data over 4G LTE directly to the Aeron Live3 cloud platform. Every parameter — GHI, module temperature, performance ratio, wind speed, CUF — is available in real time, from anywhere.

Historical datasets stored on the 8 GB micro-SD serve as local backup while the cloud aggregates multi-site data for portfolio-level analytics, alarm management, and compliance reporting.

  • Performance Ratio (PR) tracking
  • Capacity Utilisation FactorCUF
  • IEC 61724-1:2021 Class A dataset
  • Remote access, alerts & export

Features

  • IEC 61724-1:2021 Class A Compliance

    Meets every requirement of IEC 61724-1:2021 Class A — the global benchmark for bankable solar energy monitoring data accepted by lenders and auditors.

  • 24-bit ADC Resolution

    24-bit ADC delivers 0.001 resolution and ±0.1% of full-scale accuracy — eliminating quantization error on all analog channels.

  • Advanced System Integration

    Dual RS485 Modbus RTU (Master + Slave, isolated) — poll inverters and meters while simultaneously serving data to local SCADA and the Aeron Live3 cloud via 4G LTE.

  • Broad Sensor Compatibility

    Accepts 4–20 mA, 0–1 V, 0–500 mV, PT100, and PT1000 inputs — compatible with virtually every pyranometer, temperature sensor, and environmental probe on the market.

  • GPS Time Synchronization

    Onboard GPS receiver provides hardware-level UTC time sync — independent of internet connectivity, ensuring IEC-compliant timestamps even at off-grid sites.

  • Flexible Data Storage & Access

    8 GB micro-SD stores 5+ years of 1-minute data. USB pen drive enables on-site retrieval — no network required.

  • Rugged IP65 Enclosure

    PC/ABS UV-resistant housing rated IP65 — protects all electronics from dust, water, and UV exposure in outdoor installations.

  • Wide-Range Power Input

    9–28 V DC input with reverse and over-voltage protection — runs directly from a solar panel and battery without AC supply.

Technical Specifications

Ace DLG80, from datasheet Ace DLG80 · Product Code: 23009 · Datasheet v1.0.0 — November 2025

Analog Input

Channels8 single-ended / 4 differential
ADC24 bit
Resolution0.001
Accuracy±0.1% of Full Scale
Channel Type — mV0–500 mV
Channel Type — V0–1 V
Channel Type — mA4–20 mA
Channel Type — RTDPT100: 80–200 Ω · PT1000: 800–2000 Ω

Communication

Protocol2 × RS485 Modbus RTU (Master + Slave, Isolated)
Baud Rate9600 to 115200
Data / Parity / Stop8N1
Serial PortRS232 (device configuration & data verification)
Other PortsDavis & Whirlybird ANM, ATRH, Rain, SRAD
Cloud ConnectivityLTE (4G) — secure real-time transmission
Cloud PlatformAeron Live3 (PR, CUF, energy analytics)

Mechanical

IP ProtectionIP65
Housing MaterialPC/ABS — UV resistant
Dimensions (mm)170 (W) × 125 (H) × 67.5 (D)
Compliance (CE)EN 61326-1:2021
IEC StandardIEC 61724-1:2021 Class A

Storage

Memory8 GB micro-SD card (minimum)
Data Capacity5+ years at 1-minute intervals
Data Logging Rate1 minute (minimum interval)
Offline RetrievalUSB pen drive (on-site access)

Time & LEDs

Time SynchronizationBuilt-in GPS
LED — ModbusBi-color: Orange = Error · Green = Success
LED — PowerRed
LED — USBON when connected · Blink during download · Solid ON when done

Power

Power Supply9–28 V DC
Voltage ProtectionReverse and over-voltage protection
Solar CompatibleYes — no AC supply required

Applications

  • C&I Solar Weather MonitoringC&I Solar Weather Monitoring
  • Agrivoltaic Weather MonitoringAgrivoltaic Weather Monitoring
  • Energy Management & SCADAEnergy Management & SCADA
  • Remote & Renewable SensingRemote & Renewable Sensing

Ace DLG88L

The Ace DLG88L is meticulously crafted for agricultural and meteorological applications. It connects with a variety of Agri/Met sensors, takes periodic measurements, processes acquired data, and stores everything on an onboard SD card while simultaneously transmitting to secured cloud servers via integrated LTE modem.

With an 8 GB data storage capacity — sufficient to store data for years — and USB connectivity for local retrieval, the DLG88L requires no AC power supply. A 20 W solar panel is all it needs to operate indefinitely in the field.

The onboard graphic LCD and 3-button keypad make on-site configuration effortless. Users can subscribe to Aeron's cloud portal for remote monitoring and data access from anywhere in the world.

Field-grade intelligence. Cloud-scale visibility.

The Ace DLG88L is meticulously crafted for agricultural and meteorological applications. It connects with a variety of Agri/Met sensors, takes periodic measurements, processes acquired data, and stores everything on an onboard SD card while simultaneously transmitting to secured cloud servers via integrated LTE modem.

With an 8 GB data storage capacity — sufficient to store data for years — and USB connectivity for local retrieval, the DLG88L requires no AC power supply. A 20 W solar panel is all it needs to operate indefinitely in the field.

The onboard graphic LCD and 3-button keypad make on-site configuration effortless. Users can subscribe to Aeron's cloud portal for remote monitoring and data access from anywhere in the world.

  1. 1

    Acquire

    Connects to Davis, Aeron, and third-party Agri/Met sensors — wind, rain, solar radiation, soil, temperature, and humidity.

  2. 2

    Process

    32-bit CPU with 12-bit ADC computes instantaneous values, daily statistics, and up to 176 derived parameters simultaneously.

  3. 3

    Store

    8 GB micro-SD records years of 1-minute data locally — USB retrieval available on-site without any network connection.

  4. 4

    Transmit

    4G LTE modem with AES 128-bit encryption pushes data to Aeron cloud or any third-party server in real time.

Sensor to Cloud — Live

In

Out

  • Multi-sensor inputCompatible with Davis®, Aeron, Vegetronix, and other standard sensors across temperature, humidity, rain, wind, soil, and solar radiation channels.
On-device processing32-bit processor computes instantaneous values, running averages, max/min, and standard deviation — up to 176 simultaneous parameters.
  • Secure cloud pushEncrypted 4G LTE uplink to the Aeron cloud portal — real-time remote access from any device, anywhere in the world.

Aeron Cloud — real-time field data at your fingertips.

Subscribe to the Aeron cloud portal for 24×7 remote access to your DLG88L data stream. Monitor all sensor channels, view historical trends, and configure alert thresholds — from any device, anywhere in the world.

The live widget simulates the real-time data feed — temperature, humidity, barometric pressure, and wind speed updating every 1.8 seconds, exactly as displayed on the Aeron dashboard.

  • 24×7 cloud data storage & retrieval
  • Configurable alert thresholds & notifications
  • Multi-site management from a single dashboard

Features

  • Sensor Compatibility

    Supports Davis® anemometers, Aeron® air T+RH sensors, Davis tipping bucket rain gauges, pyranometers, leaf wetness sensors, and Vegetronix soil probes.

  • 4G LTE Communication

    Integrated 4G LTE modem with AES 128-bit data encryption transmits real-time data to Aeron cloud or any web server with no Wi-Fi or Ethernet needed.

  • 12-bit ADC Precision

    12-bit Sigma-Delta ADC at up to 10 Hz sampling — ±0.1% full-scale accuracy for reliable environmental and agricultural measurements.

  • On-Board Display

    128×64 graphic LCD with 3-button keypad enables on-site configuration and live parameter viewing without a laptop or mobile app.

  • 8 GB Storage

    8 GB micro-SD card with USB retrieval — expandable to 32 GB. Stores years of data locally with zero dependence on cloud connectivity.

  • IP65 Rugged Enclosure

    ABS UV-protected housing rated IP65 — weatherproofed for permanent outdoor deployment in agricultural and meteorological installations.

  • Up to 176 Parameters

    Acquires and computes up to 176 simultaneous sensor and derived parameters — from raw ADC readings to calculated evapotranspiration and disease risk indices.

  • Solar-Ready Power

    Charges from a 20 W solar panel — no AC supply needed. Built-in 3.7 V Li-ion battery for uninterrupted operation during low-irradiance periods.

  • Precision Time Sync

    RTC with replaceable backup battery and server-based time sync on every network connection — accurate timestamps across all logged parameters with 10 ppm/°C accuracy.

Technical Specifications

Ace DLG88L, from datasheet Ace DLG88L · Datasheet v1.1.2 — January 2024

Analog Input

Davis® AnemometerWind speed & direction
Air Temperature & HumidityAeron® / Davis® compatible
Rain BucketDavis® tipping bucket
Solar RadiationDavis® pyranometer
Leaf WetnessAeron® / Davis® compatible
Soil MoistureVegetronix soil probe
Soil TemperaturePT100 RTD sensor
On-board SensorBarometric Pressure (#)

Storage & Env.

SD Card Memory8 GB Micro SD (up to 32 GB)
USBData retrieval via Computer/Laptop
Operating Temperature−20 °C to +70 °C
Storage Temperature−40 °C to +80 °C
Protection RatingIP65
HousingABS UV Protected
Dimensions125 mm (W) × 170 mm (L) × 66.5 mm (D)
Weight< 700 grams

ADC & Sampling

Resolution12 bit
Accuracy±0.1% of Full Scale
ADC TypeSigma-Delta
Sampling RateUp to 10 Hz
Simultaneous ParametersUp to 176 (sensor + calculated)
Data Rate1 minute (min.) to 24 hours (max.)

Processor

Micro-processor32-bit
DisplayGraphic LCD — 128 × 64 resolution
IndicatorsLED Power, LED Network
Keypad3-button
Date & TimeRTC with backup battery (replaceable)
RTC Accuracy10 ppm / °C

Power

Voltage Input+9 V to +28 V DC
Operating Current<180 mA
Standby Current<50 mA (power-down mode)
Battery3.7 V Li-ion — 5200 mAh capacity
Solar Charging20 W solar panel compatible

Communication

Network TypeLTE (4G)
Data SecurityAES 128-bit encryption
InterfacesRS485 MODBUS RTU & SDI-12
Time SynchronizationServer (syncs on network connection)

Applications

  • Precision Agri MonitoringPrecision Agri Monitoring
  • Meteorological StationMeteorological Station
  • Remote Environmental SensingRemote Environmental Sensing
  • Research & EducationResearch & Education

Select Your Model

Two platforms. One field-proven Ace data logger family.

ACE DLG80Ace DLG80, Rugged Solar Data Logger. High-performance 24-bit data logger for IEC Class A solar weather monitoring. Includes GPS, dual RS485, 4G LTE, 8 GB SD, and IP65 enclosure. Product Code 23009.
ACE-DLG88L-10Ace DLG88L, Base Model. Without Onboard Barometer Sensor. Product Code 23005.
ACE-DLG88L-11Ace DLG88L, With Barometer. With Onboard Barometer Sensor. Product Code 23006.
ACE-DLG88L-20Ace DLG88L, RS485 + SDI-12. Without Barometer, with RS485 & SDI-12. Product Code 23007.
ACE-DLG88L-21Ace DLG88L, Full Config (popular). With Barometer, RS485 & SDI-12. Product Code 23008.

Ace DLG80: Made in India · CE Certified (EN 61326-1:2021) · Version 1.0.0 · November 2025

Ace DLG88L: Made in India · v1.1.2 · January 2024

Made in India · For custom configurations contact sales.iot@aeronsystems.com

Ace DLG80 and Xtreme SDL and Ace DLG88L

Ace DLG80, Xtreme SDL, Ace DLG88L side by side.

Ace DLG80C&I Solar & AgrivoltaicXtreme SDLIndustrial IoT LoggerAce DLG88LAgri & Met Logger
Core Performance
ADC Resolution24-bit24-bit (>20 ENOB) (stronger)12-bit Sigma-Delta
ADC Accuracy±0.1% FS±0.01% FS at 30 °C ±0.03% FS (full range) (stronger)±0.1% FS
Simultaneous Parameters—1,000 (stronger)176
Min. Logging Interval1 minute1 second (stronger)1 minute
Inputs & Interfaces
Analog Channels8 SE / 4 DifferentialXG920: 8 SE / 4 Diff XG930: 16 SE / 8 Diff (stronger)Davis & Aeron sensor suite
Signal Input Types0–500 mV · 0–1 V 4–20 mA · PT100 · PT10000–100 mV · 0–5 V 0–20 mA · PT100 · PT1000Aeron / Davis compatible
Digital I/O—4 DI · 2 DO · 1 kHz (stronger)—
Serial Interfaces2× RS485 Modbus RTU (Master + Slave) · RS2322× RS232 · 3× RS485 SDI-12RS485 Modbus RTU SDI-12
Modbus RoleMaster & Slave2 Master & 1 Slave (stronger)—
Connectivity
Wireless Network4G LTE4G LTE · Wi-Fi Bluetooth (stronger)4G LTE
Wired Network—Ethernet (stronger)—
ProtocolsModbus RTU LTE cloudModbus RTU/TCP IEC 60870-5-101/104 SFTP · HTTP/HTTPS (stronger)Modbus RTU LTE cloud
Cloud AnalyticsAeron Live3 (PR & CUF analytics) (stronger)Aeron Live3Aeron Cloud
Storage & Time
Primary Storage8 GB micro-SD8 GB internal + 8 GB SD (exp. 32 GB) (stronger)8 GB micro-SD (up to 32 GB)
Data Capacity5+ years5+ years5+ years
Data RetrievalUSB pen driveUSB · Web (local & remote) (stronger)USB to laptop
Time SynchronisationGPSGPS · NTP · Cellular · Manual (stronger)Network server (sync on connect)
Power & Physical
Power Supply9–28 V DC9–28 V DC (<10 W)9–28 V DC + Li-ion 5200 mAh + 20 W solar (stronger)
IP RatingIP65IP65IP65
Operating Temperature—−40 °C to +70 °C (stronger)−20 °C to +70 °C
HousingPC/ABS UV-resistantPC UV-protectedABS UV-protected
Dimensions (mm)170 × 125 × 67.5231 × 125 × 90125 × 170 × 66.5
On-board Display——LCD 128×64 3-button keypad (stronger)
Standards & Application
IEC StandardIEC 61724-1:2021 Class AIEC 61724-1:2021 + IEC 61400-12-1:2022 (stronger)—
CE ComplianceEN 61326-1:2021EN 61326-1:2013—
Primary ApplicationC&I Solar Plants Agrivoltaic monitoringSolar · Wind · Environment Industrial IIoTAgriculture Meteorology
Product Code(s)2300924008 / 2400923005 – 23008

Contact

Ask for a price on Ace Data Logger, or talk to one of our engineers about your application.

Offices

India

Head office and design centre, Pune

Plot No. 7, Lane No. 5, Laxman Nagar, Balewadi
Pune, Maharashtra 411045, India

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Factory, Pune

Vivan Kohli Industrial Park, Shed No. 5, Gat No. 446
Old Pune-Mumbai Highway, Naigaon, Kanhe Phata, Talegaon
Pune, Maharashtra 412106, India

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Sales and support, Bengaluru

First Floor, Building No. 11, Sai Anugraha
Jeevan Bhima Nagar Main Road
Bengaluru, Karnataka 560075, India

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Sales and support, Vijayawada

Door No. 52-1/4-8D, Plot No. 9, 5th Cross Road
Veterinary Colony
Vijayawada, Andhra Pradesh 520008, India

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International

Aeron Systems Pvt. Ltd., Sharjah

Saif Executive Office # P8-17-02
Sharjah Airport International Free Zone Authority
PO Box 8000, Sharjah, U.A.E.

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