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

Rugged outdoor data logger for agricultural and meteorological applications.
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Your match: Ace DLG80

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Rugged Data Logger for C&I Solar Plants and Agrivoltaic Weather Monitoring
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Rugged outdoor data logger for agricultural and meteorological applications.
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Show this modelThe 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.
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.
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.
GPS-synchronized timestamps, Modbus RTU master polling, and 1-minute averaging — all computed at the edge before transmission.
8 GB micro-SD with over 5 years capacity at 1-minute intervals — local backup survives any LTE outage with zero data loss.
Dual-stream: Modbus Slave to local SCADA + LTE to Aeron Live3 cloud — both outputs simultaneously, in real time.
Every value streamed live from the Ace DLG80 to Aeron Live3 — PR, CUF, irradiance, and temperature updated every 2 seconds.
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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.
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 delivers 0.001 resolution and ±0.1% of full-scale accuracy — eliminating quantization error on all analog channels.
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.
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.
Onboard GPS receiver provides hardware-level UTC time sync — independent of internet connectivity, ensuring IEC-compliant timestamps even at off-grid sites.
8 GB micro-SD stores 5+ years of 1-minute data. USB pen drive enables on-site retrieval — no network required.
PC/ABS UV-resistant housing rated IP65 — protects all electronics from dust, water, and UV exposure in outdoor installations.
9–28 V DC input with reverse and over-voltage protection — runs directly from a solar panel and battery without AC supply.
Ace DLG80, from datasheet Ace DLG80 · Product Code: 23009 · Datasheet v1.0.0 — November 2025
| Channels | 8 single-ended / 4 differential |
|---|---|
| ADC | 24 bit |
| Resolution | 0.001 |
| Accuracy | ±0.1% of Full Scale |
| Channel Type — mV | 0–500 mV |
| Channel Type — V | 0–1 V |
| Channel Type — mA | 4–20 mA |
| Channel Type — RTD | PT100: 80–200 Ω · PT1000: 800–2000 Ω |
| Protocol | 2 × RS485 Modbus RTU (Master + Slave, Isolated) |
|---|---|
| Baud Rate | 9600 to 115200 |
| Data / Parity / Stop | 8N1 |
| Serial Port | RS232 (device configuration & data verification) |
| Other Ports | Davis & Whirlybird ANM, ATRH, Rain, SRAD |
| Cloud Connectivity | LTE (4G) — secure real-time transmission |
| Cloud Platform | Aeron Live3 (PR, CUF, energy analytics) |
| IP Protection | IP65 |
|---|---|
| Housing Material | PC/ABS — UV resistant |
| Dimensions (mm) | 170 (W) × 125 (H) × 67.5 (D) |
| Compliance (CE) | EN 61326-1:2021 |
| IEC Standard | IEC 61724-1:2021 Class A |
| Memory | 8 GB micro-SD card (minimum) |
|---|---|
| Data Capacity | 5+ years at 1-minute intervals |
| Data Logging Rate | 1 minute (minimum interval) |
| Offline Retrieval | USB pen drive (on-site access) |
| Time Synchronization | Built-in GPS |
|---|---|
| LED — Modbus | Bi-color: Orange = Error · Green = Success |
| LED — Power | Red |
| LED — USB | ON when connected · Blink during download · Solid ON when done |
| Power Supply | 9–28 V DC |
|---|---|
| Voltage Protection | Reverse and over-voltage protection |
| Solar Compatible | Yes — no AC supply required |
C&I Solar Weather Monitoring
Agrivoltaic Weather Monitoring
Energy Management & SCADA
Remote & Renewable SensingThe 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.
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.
Connects to Davis, Aeron, and third-party Agri/Met sensors — wind, rain, solar radiation, soil, temperature, and humidity.
32-bit CPU with 12-bit ADC computes instantaneous values, daily statistics, and up to 176 derived parameters simultaneously.
8 GB micro-SD records years of 1-minute data locally — USB retrieval available on-site without any network connection.
4G LTE modem with AES 128-bit encryption pushes data to Aeron cloud or any third-party server in real time.
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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.
Supports Davis® anemometers, Aeron® air T+RH sensors, Davis tipping bucket rain gauges, pyranometers, leaf wetness sensors, and Vegetronix soil probes.
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 Sigma-Delta ADC at up to 10 Hz sampling — ±0.1% full-scale accuracy for reliable environmental and agricultural measurements.
128×64 graphic LCD with 3-button keypad enables on-site configuration and live parameter viewing without a laptop or mobile app.
8 GB micro-SD card with USB retrieval — expandable to 32 GB. Stores years of data locally with zero dependence on cloud connectivity.
ABS UV-protected housing rated IP65 — weatherproofed for permanent outdoor deployment in agricultural and meteorological installations.
Acquires and computes up to 176 simultaneous sensor and derived parameters — from raw ADC readings to calculated evapotranspiration and disease risk indices.
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.
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.
| Davis® Anemometer | Wind speed & direction |
|---|---|
| Air Temperature & Humidity | Aeron® / Davis® compatible |
| Rain Bucket | Davis® tipping bucket |
| Solar Radiation | Davis® pyranometer |
| Leaf Wetness | Aeron® / Davis® compatible |
| Soil Moisture | Vegetronix soil probe |
| Soil Temperature | PT100 RTD sensor |
| On-board Sensor | Barometric Pressure (#) |
| SD Card Memory | 8 GB Micro SD (up to 32 GB) |
|---|---|
| USB | Data retrieval via Computer/Laptop |
| Operating Temperature | −20 °C to +70 °C |
| Storage Temperature | −40 °C to +80 °C |
| Protection Rating | IP65 |
| Housing | ABS UV Protected |
| Dimensions | 125 mm (W) × 170 mm (L) × 66.5 mm (D) |
| Weight | < 700 grams |
| Resolution | 12 bit |
|---|---|
| Accuracy | ±0.1% of Full Scale |
| ADC Type | Sigma-Delta |
| Sampling Rate | Up to 10 Hz |
| Simultaneous Parameters | Up to 176 (sensor + calculated) |
| Data Rate | 1 minute (min.) to 24 hours (max.) |
| Micro-processor | 32-bit |
|---|---|
| Display | Graphic LCD — 128 × 64 resolution |
| Indicators | LED Power, LED Network |
| Keypad | 3-button |
| Date & Time | RTC with backup battery (replaceable) |
| RTC Accuracy | 10 ppm / °C |
| Voltage Input | +9 V to +28 V DC |
|---|---|
| Operating Current | <180 mA |
| Standby Current | <50 mA (power-down mode) |
| Battery | 3.7 V Li-ion — 5200 mAh capacity |
| Solar Charging | 20 W solar panel compatible |
| Network Type | LTE (4G) |
|---|---|
| Data Security | AES 128-bit encryption |
| Interfaces | RS485 MODBUS RTU & SDI-12 |
| Time Synchronization | Server (syncs on network connection) |
Precision Agri Monitoring
Meteorological Station
Remote Environmental Sensing
Research & EducationTwo platforms. One field-proven Ace data logger family.
| ACE DLG80 | Ace 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-10 | Ace DLG88L, Base Model. Without Onboard Barometer Sensor. Product Code 23005. |
| ACE-DLG88L-11 | Ace DLG88L, With Barometer. With Onboard Barometer Sensor. Product Code 23006. |
| ACE-DLG88L-20 | Ace DLG88L, RS485 + SDI-12. Without Barometer, with RS485 & SDI-12. Product Code 23007. |
| ACE-DLG88L-21 | Ace 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, Xtreme SDL, Ace DLG88L side by side.
| Ace DLG80C&I Solar & Agrivoltaic | Xtreme SDLIndustrial IoT Logger | Ace DLG88LAgri & Met Logger | |
|---|---|---|---|
| Core Performance | |||
| ADC Resolution | 24-bit | 24-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 Interval | 1 minute | 1 second (stronger) | 1 minute |
| Inputs & Interfaces | |||
| Analog Channels | 8 SE / 4 Differential | XG920: 8 SE / 4 Diff XG930: 16 SE / 8 Diff (stronger) | Davis & Aeron sensor suite |
| Signal Input Types | 0–500 mV · 0–1 V 4–20 mA · PT100 · PT1000 | 0–100 mV · 0–5 V 0–20 mA · PT100 · PT1000 | Aeron / Davis compatible |
| Digital I/O | — | 4 DI · 2 DO · 1 kHz (stronger) | — |
| Serial Interfaces | 2× RS485 Modbus RTU (Master + Slave) · RS232 | 2× RS232 · 3× RS485 SDI-12 | RS485 Modbus RTU SDI-12 |
| Modbus Role | Master & Slave | 2 Master & 1 Slave (stronger) | — |
| Connectivity | |||
| Wireless Network | 4G LTE | 4G LTE · Wi-Fi Bluetooth (stronger) | 4G LTE |
| Wired Network | — | Ethernet (stronger) | — |
| Protocols | Modbus RTU LTE cloud | Modbus RTU/TCP IEC 60870-5-101/104 SFTP · HTTP/HTTPS (stronger) | Modbus RTU LTE cloud |
| Cloud Analytics | Aeron Live3 (PR & CUF analytics) (stronger) | Aeron Live3 | Aeron Cloud |
| Storage & Time | |||
| Primary Storage | 8 GB micro-SD | 8 GB internal + 8 GB SD (exp. 32 GB) (stronger) | 8 GB micro-SD (up to 32 GB) |
| Data Capacity | 5+ years | 5+ years | 5+ years |
| Data Retrieval | USB pen drive | USB · Web (local & remote) (stronger) | USB to laptop |
| Time Synchronisation | GPS | GPS · NTP · Cellular · Manual (stronger) | Network server (sync on connect) |
| Power & Physical | |||
| Power Supply | 9–28 V DC | 9–28 V DC (<10 W) | 9–28 V DC + Li-ion 5200 mAh + 20 W solar (stronger) |
| IP Rating | IP65 | IP65 | IP65 |
| Operating Temperature | — | −40 °C to +70 °C (stronger) | −20 °C to +70 °C |
| Housing | PC/ABS UV-resistant | PC UV-protected | ABS UV-protected |
| Dimensions (mm) | 170 × 125 × 67.5 | 231 × 125 × 90 | 125 × 170 × 66.5 |
| On-board Display | — | — | LCD 128×64 3-button keypad (stronger) |
| Standards & Application | |||
| IEC Standard | IEC 61724-1:2021 Class A | IEC 61724-1:2021 + IEC 61400-12-1:2022 (stronger) | — |
| CE Compliance | EN 61326-1:2021 | EN 61326-1:2013 | — |
| Primary Application | C&I Solar Plants Agrivoltaic monitoring | Solar · Wind · Environment Industrial IIoT | Agriculture Meteorology |
| Product Code(s) | 23009 | 24008 / 24009 | 23005 – 23008 |
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