Campbell Scientific CDM-A116
The CDM-A116 extension module is positioned as a best-in-class remote expansion option because it delivers high-channel-density, low-noise analog inputs and proven field ruggedness that integrate seamlessly with Campbell Scientific dataloggers. Compared with the other products on this list it offers superior long-term support and deterministic timing for complex environmental monitoring networks, making it technically advantaged for precision field deployments while often costing less over the product lifecycle than high-end industrial systems.
Expanded channels — lab superhero
Rugged build — field tough
Expanded channels — lab superhero
Rugged build — field tough
Review Summary
"Users report the Campbell Scientific CDM-A116 is extremely reliable and rugged in remote deployments, with strong documentation and technical support; common criticisms are its high cost and limited future-proofing as cellular standards evolve. Overall it's regarded as a dependable communications expansion for Campbell loggers once configured correctly."
Precision timing — sync-savvy
Provides a compact, field-proven option to add many analog/digital channels to Campbell Scientific systems.
Precision timing — sync-savvy
Provides a compact, field-proven option to add many analog/digital channels to Campbell Scientific systems.
Time-Saving Convenience
Skill Development & Mastery
Increased Safety & Security
The CDM-A116 extension module is positioned as a best-in-class remote expansion option because it delivers high-channel-density, low-noise analog inputs and proven field ruggedness that integrate seamlessly with Campbell Scientific dataloggers. Compared with the other products on this list it offers superior long-term support and deterministic timing for complex environmental monitoring networks, making it technically advantaged for precision field deployments while often costing less over the product lifecycle than high-end industrial systems.
Expanded channels — lab superhero
Rugged build — field tough
Precision timing — sync-savvy
Provides a compact, field-proven option to add many analog/digital channels to Campbell Scientific systems.
Designed for seamless integration with Campbell dataloggers and supports precise sensor excitation and low-noise measurements.
Expanded channels — lab superhero
Rugged build — field tough
Precision timing — sync-savvy
Provides a compact, field-proven option to add many analog/digital channels to Campbell Scientific systems.
Designed for seamless integration with Campbell dataloggers and supports precise sensor excitation and low-noise measurements.
$900-1,400 CAD
HOBO RX3000 Data Logging Station
The HOBO RX3000 is a market-leading, modular remote logging station valued for its user-friendly expansion ports, straightforward sensor compatibility, and lower upfront price point that suits distributed monitoring projects. Versus the heavier industrial options here, RX3000 trades ultra-high precision for rapid deployment and a lower total cost of ownership, making it a practical choice when budget and easy scalability are the priority.
Modular sensors — plug‑and‑play
Wireless access — coffee-friendly
Modular sensors — plug‑and‑play
Wireless access — coffee-friendly
Review Summary
"The HOBO RX3000 Data Logging Station is praised for its modularity, wide sensor support, and robust remote monitoring features, while users note occasional firmware quirks and a somewhat proprietary software ecosystem. It's seen as a versatile, field-proven platform for environmental monitoring."
Weatherproof cabinet — outdoor champ
Modular data logging station with flexible ports and optional expansion modules for additional sensors and I/O.
Weatherproof cabinet — outdoor champ
Modular data logging station with flexible ports and optional expansion modules for additional sensors and I/O.
Time-Saving Convenience
Skill Development & Mastery
The HOBO RX3000 is a market-leading, modular remote logging station valued for its user-friendly expansion ports, straightforward sensor compatibility, and lower upfront price point that suits distributed monitoring projects. Versus the heavier industrial options here, RX3000 trades ultra-high precision for rapid deployment and a lower total cost of ownership, making it a practical choice when budget and easy scalability are the priority.
Modular sensors — plug‑and‑play
Wireless access — coffee-friendly
Weatherproof cabinet — outdoor champ
Modular data logging station with flexible ports and optional expansion modules for additional sensors and I/O.
Built-in networking options and remote access features make it ideal for distributed monitoring networks.
Modular sensors — plug‑and‑play
Wireless access — coffee-friendly
Weatherproof cabinet — outdoor champ
Modular data logging station with flexible ports and optional expansion modules for additional sensors and I/O.
Built-in networking options and remote access features make it ideal for distributed monitoring networks.
$800-1,500 CAD
Onset InTemp CX5000 Gateway
The InTemp CX5000 Gateway excels as a cloud-enabled expansion gateway for wireless temperature and environmental sensors, offering rapid scale-up of remote monitoring without significant field wiring costs. Technically it distinguishes itself from rack-mounted DAQ modules by lowering installation and maintenance costs through wireless sensor networks and cloud integration, though it lacks the high-precision analog I/O and deterministic sampling of traditional expansion modules.
Cloud gateway — fridge whisperer
Cellular uplink — road-ready
Cloud gateway — fridge whisperer
Cellular uplink — road-ready
Review Summary
"Onset's InTemp CX5000 Gateway is valued for easy setup, reliable wireless collection from InTemp loggers, and good cloud integration; downsides include upfront cost and managing cellular/SIM logistics for some deployments. Users find it effective for cold-chain and distributed temperature monitoring."
Auto alerts — panic-free
Acts as a gateway to aggregate wireless InTemp sensor data and forward it via cellular or Ethernet to cloud/servers.
Auto alerts — panic-free
Acts as a gateway to aggregate wireless InTemp sensor data and forward it via cellular or Ethernet to cloud/servers.
Time-Saving Convenience
Increased Safety & Security
The InTemp CX5000 Gateway excels as a cloud-enabled expansion gateway for wireless temperature and environmental sensors, offering rapid scale-up of remote monitoring without significant field wiring costs. Technically it distinguishes itself from rack-mounted DAQ modules by lowering installation and maintenance costs through wireless sensor networks and cloud integration, though it lacks the high-precision analog I/O and deterministic sampling of traditional expansion modules.
Cloud gateway — fridge whisperer
Cellular uplink — road-ready
Auto alerts — panic-free
Acts as a gateway to aggregate wireless InTemp sensor data and forward it via cellular or Ethernet to cloud/servers.
Compact, low-power design optimized for refrigerated/temperature-sensitive logistics and remote monitoring.
Cloud gateway — fridge whisperer
Cellular uplink — road-ready
Auto alerts — panic-free
Acts as a gateway to aggregate wireless InTemp sensor data and forward it via cellular or Ethernet to cloud/servers.
Compact, low-power design optimized for refrigerated/temperature-sensitive logistics and remote monitoring.
$700-1,200 CAD
DataTaker DT85 Series 3
The DataTaker DT85 Series 3 is a versatile remote data logger expansion platform known for flexible mixed-signal I/O, on-board web server, and strong communications options that make it a market leader for industrial applications requiring diverse sensor types. Compared to the other entries it offers a balanced mix of affordability and robust functionality—more I/O flexibility and native protocol support than HOBO/Onset gateways, yet typically lower acquisition cost than lab-grade Yokogawa solutions.
Multi-protocol I/O — field polyglot
High-speed sampling — blink-fast
Multi-protocol I/O — field polyglot
High-speed sampling — blink-fast
Review Summary
"The DataTaker DT85 Series 3 is widely regarded as highly flexible and reliable with powerful scripting and many I/O options, though reviewers mention a steeper learning curve for configuration and advanced features. Long-term users appreciate its stability and expandability for industrial data acquisition."
Rugged enclosure — boots-approved
Industrial-grade logger with extensive expansion I/O options and flexible channel configurations for diverse sensors.
Rugged enclosure — boots-approved
Industrial-grade logger with extensive expansion I/O options and flexible channel configurations for diverse sensors.
Time-Saving Convenience
Skill Development & Mastery
Increased Safety & Security
The DataTaker DT85 Series 3 is a versatile remote data logger expansion platform known for flexible mixed-signal I/O, on-board web server, and strong communications options that make it a market leader for industrial applications requiring diverse sensor types. Compared to the other entries it offers a balanced mix of affordability and robust functionality—more I/O flexibility and native protocol support than HOBO/Onset gateways, yet typically lower acquisition cost than lab-grade Yokogawa solutions.
Multi-protocol I/O — field polyglot
High-speed sampling — blink-fast
Rugged enclosure — boots-approved
Industrial-grade logger with extensive expansion I/O options and flexible channel configurations for diverse sensors.
Robust communications stack including Ethernet, serial, and optional modem interfaces for remote data retrieval.
Multi-protocol I/O — field polyglot
High-speed sampling — blink-fast
Rugged enclosure — boots-approved
Industrial-grade logger with extensive expansion I/O options and flexible channel configurations for diverse sensors.
Robust communications stack including Ethernet, serial, and optional modem interfaces for remote data retrieval.
$2,000-4,500 CAD
Yokogawa GX20 Expandable Data Acquisition
The Yokogawa GX20 is positioned as the premium expansion module for remote data acquisition thanks to its laboratory-grade accuracy, extensive channel modularity, and deep integration with industrial automation systems. Financially it sits at the high end of the market, but for users requiring certified precision, long-term stability, and advanced calibration traceability it outperforms the field-oriented modules here despite higher capital expense.
Scalable chassis — grows-up
High precision — lab-sniper
Scalable chassis — grows-up
High precision — lab-sniper
Review Summary
"Yokogawa's GX20 expandable data acquisition system earns praise for measurement accuracy, modularity, and industrial robustness, but reviewers commonly cite its premium price and a dated or complex software interface. It's favored where high-quality, enterprise-grade DAQ is required."
Redundancy options — sleep-easy
Highly modular, rack-style data acquisition system that supports a wide range of precise analog and digital modules.
Redundancy options — sleep-easy
Highly modular, rack-style data acquisition system that supports a wide range of precise analog and digital modules.
Increased Safety & Security
Skill Development & Mastery
Time-Saving Convenience
The Yokogawa GX20 is positioned as the premium expansion module for remote data acquisition thanks to its laboratory-grade accuracy, extensive channel modularity, and deep integration with industrial automation systems. Financially it sits at the high end of the market, but for users requiring certified precision, long-term stability, and advanced calibration traceability it outperforms the field-oriented modules here despite higher capital expense.
Scalable chassis — grows-up
High precision — lab-sniper
Redundancy options — sleep-easy
Highly modular, rack-style data acquisition system that supports a wide range of precise analog and digital modules.
Engineered for high-accuracy measurements in laboratory and industrial plant environments with strong isolation and throughput.
Scalable chassis — grows-up
High precision — lab-sniper
Redundancy options — sleep-easy
Highly modular, rack-style data acquisition system that supports a wide range of precise analog and digital modules.
Engineered for high-accuracy measurements in laboratory and industrial plant environments with strong isolation and throughput.
$4,000-9,000 CAD