Smart Logging for Smarter Decisions
POLWAX Mobile Dataloggers are portable and versatile data acquisition systems designed for real-time monitoring and recording of critical industrial parameters. With 8 universal input channels, a 3.5" TFT touch screen and multiple communication options, the MR800 series is suitable for field testing, process monitoring, environmental assessment and industrial applications.
Portable Data Acquisition for Industrial Monitoring
The POLWAX MR800 series is designed as a versatile and portable solution for data acquisition, monitoring and recording. The system can work with a wide range of third-party sensors and transmitters, making it suitable for different industrial measurement requirements.
With 8 universal channels and flexible input compatibility, the Mobile Datalogger can measure parameters using RTD Pt100, thermocouples, 4–20 mA, 0–10 V and customized inputs. The 3.5" TFT touch screen provides convenient access to measurements and device settings.
USB and RS485 are available as standard communication interfaces, while the MR800+ adds Ethernet and the MR800PRO provides Ethernet and WiFi connectivity. Optional Modbus TCP and cloud dashboard functionality support industrial integration and remote data monitoring.
MR800 / MR800+ / MR800PRO Specifications
Compare the three Mobile Datalogger models and select the connectivity configuration that best fits your application.
| Specification | MR800 | MR800+ | MR800PRO |
|---|---|---|---|
| Part Code | 0390 8900 | 0390 8901 | 0390 8902 |
| Data Communication | USB, RS485 | USB, RS485, Ethernet | USB, RS485, Ethernet, WiFi |
| No. of Channels | 8 | ||
| Inputs | Universal / RTD Pt100 / Thermocouple / 4–20mA / 0–10V / Customize | ||
| Accuracy | ±0.25% of FS | ||
| Resolution | RTD: 0.1 / TC: 1 | ||
| Display | 3.5" TFT Touch Screen Display | ||
| Ethernet Communication | Modbus TCP | ||
| Password Protection | Configuration access protected by password | ||
| Cloud Dashboard | Optional | ||
| Filename | Name tag, prefixed with date/time | ||
| Thermocouple Types | B, E, J, K, L, N, R, S, T | ||
| Resistance Thermometer | Pt100 | ||
| Settable Interval | 1 second to 24 hours | ||
| Power Supply | 220–240 VAC / 50 Hz | ||
| Operating Temperature | 10°C to 50°C | ||
| Storage Temperature | 40°C to 70°C | ||
| Data Monitoring Software | POLWAX_View10.4 – Windows 10 / Windows 10 Pro | ||
| Report Format | PDF / CSV / XLSX | ||
| Language | English | ||
| Scope of Supply | Datalogger, Soft Carrying Case, Ethernet Software, Basic Desktop Software, Power Cord, Test & Calibration Certificate, Instruction Manual | ||
Suitable for Third-Party Sensors & Transmitters
The universal input architecture allows the MR800 series to work with multiple types of industrial sensors and transmitters.
Temperature Sensors
Supports RTD Pt100 and a wide range of thermocouple types for temperature measurement and process monitoring.
Thermocouples
Compatible thermocouple types include B, E, J, K, L, N, R, S and T.
4–20 mA Transmitters
Suitable for industrial transmitters providing standard 4–20 mA process signals.
0–10 V Sensors
Supports voltage-output sensors and transmitters using the 0–10 V industrial signal range.
Pressure Sensors
Can be integrated with suitable pressure sensors and transmitters for industrial process monitoring.
Flow & Dew Point
Suitable third-party flow meters, compressed-air sensors and dew-point sensors can be used according to input configuration.
Built for Flexible Industrial Data Acquisition
The MR800 series combines portability, universal inputs, touch operation and industrial connectivity in one mobile monitoring platform.
8 Universal Channels
Monitor multiple parameters simultaneously through eight flexible input channels.
Universal Inputs
Supports RTD, thermocouple, 4–20 mA, 0–10 V and customized input configurations.
3.5" TFT Touch Display
The touch screen provides a clear and user-friendly interface for monitoring and configuration.
Portable Design
The rugged portable case and lightweight design make the system suitable for field measurements.
Flexible Logging Interval
Set the recording interval anywhere from 1 second to 24 hours depending on the application.
Password Protection
Configuration access is protected by password to help prevent unauthorized changes.
Industrial Communication
USB and RS485 are standard, with Ethernet and WiFi available depending on the model.
Modbus TCP
Ethernet-enabled models support Modbus TCP communication for industrial integration.
Multiple Report Formats
Export monitoring data in PDF, CSV and XLSX formats for analysis and documentation.
Cloud Dashboard
Optional web-based dashboard functionality enables convenient data monitoring and access.
Real-Time Monitoring
Designed for real-time measurement and recording of important process and environmental parameters.
Third-Party Compatibility
Designed to work with a broad range of compatible industrial sensors and transmitters.
Connect Your Data to Cloud Monitoring
Optional cloud dashboard functionality provides convenient access to recorded measurement information and supports remote monitoring applications.
Cloud monitoring is useful when multiple measurement locations need to be monitored remotely from a central location.
- Optional Cloud Dashboard
- Remote data monitoring
- Web-based monitoring access
- PDF / CSV / XLSX reports
- Centralized monitoring
- Ethernet-connected monitoring
- Model-dependent communication options
POLWAX Cloud Dashboard
Optional cloud-based monitoring for connected POLWAX Mobile Datalogger applications.
Open Cloud Platform →One Mobile Datalogger. Multiple Applications.
The MR800 series is designed for portable data acquisition across industrial, environmental and process monitoring applications.
Warehouse Monitoring
Monitor temperature, humidity and other environmental conditions across storage and distribution facilities.
Mining
Record environmental and operational parameters in demanding mining environments.
Hydrophore Stations
Monitor water pressure, flow rate, pump status and tank-related operating parameters.
Cement Industry
Monitor temperature, humidity, dust and equipment-related process conditions.
Pump Stations
Monitor flow, water level, pressure, pump status and other important operational parameters.
Pharmaceutical Industry
Support continuous monitoring of temperature, humidity and other environmental parameters.
Heat Exchange Units
Monitor inlet and outlet temperature, pressure differentials, flow rates and system performance.
Chemical Industry
Monitor temperature, pressure, humidity and other process variables in chemical environments.
Field Testing
Portable design makes the MR800 series suitable for on-site testing, measurements and environmental assessments.
Simple Data Management & Professional Reporting
The MR800 series supports POLWAX_View10.4 data monitoring software for Windows 10 and Windows 10 Pro. Recorded data can be managed and exported in convenient formats for reporting and analysis.
- POLWAX_View10.4 monitoring software
- Windows 10 / Windows 10 Pro support
- PDF report generation
- CSV data export
- XLSX data export
- USB data communication
- Ethernet communication on compatible models
- Optional cloud dashboard functionality
Configure & Manage Your Data
Access POLWAX software and monitoring resources for compatible Mobile Datalogger applications.
View Software Resources →Product Resources
Access the technical datasheet, software resources and product enquiry support.
Portable Data Logging for Every Industrial Application
The POLWAX MR800, MR800+ and MR800PRO provide accurate, real-time monitoring and recording of temperature, humidity, pressure, flow and other process parameters. With 8 universal input channels and model-dependent USB, RS485, Ethernet and WiFi connectivity, the series provides a flexible solution for industrial data acquisition.


