Mobile Data Loggers
Polwax MR800 / MR800+ / MR800PRO
Part Code: 0390 8900 / 0390 8901 / 0390 8902
- Easy to Carry
- Light Weight
- USB Connection
- User Friendly Menu
- TFT Touch Screen Display
- Cloud Dashboard for Data Monitoring
Mobile Data Loggers are highly adaptable devices that enable real-time monitoring and recording of data across various fields. They are used for environmental monitoring, such as tracking air and water quality, temperature, and humidity. In supply chain management, they ensure optimal conditions for goods during transport, especially in cold chains.
Mobile Data Loggers are highly adaptable devices that enable real-time monitoring and recording of data across various fields. Mobile Data Loggers are highly adaptable devices that enable real-time monitoring and recording of data across various fields. They are used for environmental monitoring, such as tracking air and water quality, temperature, and humidity. In supply chain management, they ensure optimal conditions for goods during transport, especially in cold chains.
Product Overview
The Polwax Mobile Datalogger is a state-of-the-art solution for all your data acquisition and monitoring needs. This highly versatile device is engineered to provide accurate, real-time data recording in a portable format, ideal for industries that require mobility and flexibility in their operations. With 8 channels and universal input compatibility, the Mobile Datalogger can accommodate various sensors, making it suitable for a wide range of applications, from environmental monitoring to industrial processes.
Featuring a 3.5″ touch display, users can easily navigate through data and settings, ensuring a user-friendly experience. The USB and RS485 communication options make it easy to connect and transfer data, with the added benefit of Open MODBUS RTU support (optional) for integration into advanced systems. Powered by 230 VAC, the Dataloggers is built to provide reliable performance for long durations, ensuring your operations continue smoothly without interruptions.
The scope of supply includes not only the Polwax Mobile Datalogger but also a soft carrying case for easy transport, basic desktop software for seamless data management, and a power cord to get you started right away. Additionally, the test & calibration certificate ensures that the device meets stringent accuracy standards, while the instruction manual provides clear, step-by-step guidance for setup and use.
Whether you’re in the field, conducting on-site testing, or managing complex data in a lab setting, the Polwax Mobile Datalogger is designed to deliver precise, reliable data that meets the highest standards. Its compact, portable nature and powerful features make it an indispensable tool for professionals in sectors such as industrial automation, process control, and environmental monitoring.
With its advanced features and robust design, the Dataloggers is perfect for industries requiring precise and portable data logging. Whether it’s for field testing, process monitoring, or environmental assessments, this device delivers exceptional performance.
Applications

Warehouse
Mobile dataloggers play a vital role in modern warehouse management by providing real-time, accurate monitoring of temperature and humidity conditions throughout storage and distribution facilities.

Mining
Mobile dataloggers are increasingly essential in the mining industry, where real-time monitoring and recording of environmental and process parameters are critical for operational safety, efficiency, and regulatory compliance.

Cement Industry
Mobile dataloggers are a valuable asset in the cement industry, where continuous, accurate monitoring of environmental and process parameters is essential for operational efficiency, product quality, and regulatory compliance.

Pharma Industry
Mobile dataloggers play a critical role in the pharmaceutical industry by providing continuous, accurate monitoring and documentation of temperature, humidity, and other key environmental parameters throughout manufacturing, storage.

Heat exchange unit
Efficient operation of heat exchange units is crucial in many industrial processes, where maintaining optimal temperature differentials directly impacts energy efficiency, product quality, and equipment longevity. Data is securely stored and can be exported in PDF.

Chemical Industry
In the chemical industry, precise monitoring and control of process parameters are essential for ensuring product quality, operational safety, and regulatory compliance. The Polwax Mobile Datalogger offers a robust, portable solution for real-time data.
Technical Data
| Model No | Polwax MR800 / Polwax MR800+ / Polwax MR800PRO |
| Part Code | 0390 8900 / 0390 8901 / 0390 8902 |
| Data Communication |
MR800 → USB, RS485 / MR800+ → USB, RS485, Ethernet / MR800PRO → USB, RS485, Ethernet, WiFi |
| No of Channels | 8 |
| Inputs | Universal / RTD Pt100 / Thermocouple / 4–20 mA / 0–10 V / Customize |
| Accuracy | ± 0.25 % of FS |
| Resolution | RTD: 0.1 / TC: 1 |
| Display | Touch Screen Display |
| Ethernet Communications | Modbus TCP |
| Password Protection | Access to configuration is allowed only after entering a password |
| Cloud Dashboard | Webbase *(Optional) |
| Filename | Name tag, prefixed with date/time |
| Thermocouple Types | B, E, J, K, L, N, R, S, T |
| Resistance Thermometer (RTD) | Pt100 |
| Settable Interval | 1 sec 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 (Suitable for Win10 / Win10 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 |
Software
Please download our document to see specific data of the service and how we work.
Mobile Datalogger MR800
The Polwax MR800 Mobile Datalogger is a professional handheld solution designed for precise temperature and humidity monitoring across industrial, HVAC, cold chain, warehouse, and manufacturing applications. With fast response, high accuracy and a large 3-line display, it ensures reliable environmental measurement whenever and wherever needed.
High Precision Measurement
Delivers accurate temperature & RH readings with fast response sensors.
3-Line LCD Display
Large backlit screen for clear visibility in industrial environments.
Portable & Lightweight
Designed for field inspections, audits, and mobility-based usage.
Data Logging Function
Stores measurement trends for analysis and traceability.
Multiple Sensor Compatibility
Works with interchangeable Polwax probes for versatile applications.
Robust Industrial Build
Strong housing suitable for warehouses, HVAC ducts & factories.
Alarm & Min/Max Readings
Instant alerts for safety and compliance monitoring.
Wide Application Use
Ideal for cold chain, pharma, HVAC, cleanrooms, and production sites.


