Multi-Use Datalogger for Cold Chain & Transport Monitoring
The POLWAX Multi-Use Datalogger is a high-accuracy, reusable solution designed for cold chain monitoring, transport tracking and environmental data logging across pharmaceuticals, food, logistics, healthcare, laboratories and industrial applications.
Reliable Reusable Monitoring for Every Application
POLWAX Multi-Use Data Loggers are advanced reusable devices designed for continuous and accurate monitoring of environmental conditions such as temperature and humidity. Their reusable design makes them a cost-effective solution for long-term and repeated monitoring across pharmaceuticals, food logistics, biotechnology, healthcare, warehousing and industrial processes.
The PTD50, PRH50, PTE90 and PTE50 models provide flexible measurement options. PTD50 measures temperature from -30°C to 70°C, while PRH50 additionally measures relative humidity from 0–100% RH. The PTE90 and PTE50 use external probes for extended temperature ranges down to -90°C and -50°C respectively.
The loggers provide a clear display, LED status indicators, USB 2.0 connectivity, configurable logging intervals and programmable alarm limits. With memory capacity of up to 33,000 points and battery life of up to two years, the series is suitable for long-term monitoring and repeated deployments.
Multi-Use Datalogger Technical Specifications
Technical specifications for PTD50, PRH50, PTE90 and PTE50 multi-use data loggers.
| Specification |
PTD50 0394 0050 |
PRH50 0394 0051 |
PTE90 0394 0190 |
PTE50 0394 0150 |
|---|---|---|---|---|
| Model No | PTD50 | PRH50 | PTE90 | PTE50 |
| Part Code | 0394 0050 | 0394 0051 | 0394 0190 | 0394 0150 |
| Display | With Display | With Display | External Sensor With Display | External Sensor With Display |
| Input Parameters | Temperature | Temperature, Humidity | Temperature | Temperature |
| Measuring Range | -30 to 70°C | -30 to 70°C & RH: 0–100% | -90°C~70°C (Probe only) | -50°C~70°C (Probe only) |
| Measurement Accuracy |
±0.4°C @ -10~40°C; ±0.8°C @ -30~-10°C & 40~70°C |
±0.4°C & ±2.5%RH @ 20–80%RH; ±4%RH @ other |
±0.4°C | ±0.4°C |
| Dimensions | 102.5 × 40 × 13.5 mm | 102.5 × 40 × 13.5 mm | 109.5 × 40 × 13.5 mm | 109.5 × 40 × 13.5 mm |
| Weight | 35.6 g | 35.6 g | 41.4 g | 41.4 g |
| Resolution | 0.1°C | 0.1°C | 0.1°C | 0.1°C (0.1%RH) |
| Protection Class | IP65 with ABS Body | |||
| Memory Space | Up to 33,000 points | |||
| Alarm Limit | Up to 6 individually programmable alarm limits | |||
| Logging Interval | 1 minute–24 hours optional (Default 5 minutes) | |||
| LED Indicator | Green (Recording, OK), Red (Alarm) | |||
| Battery Life | Up to 2 years (1 year storage / 1 year useful life) @25°C, 5 minutes logging interval | |||
| Start Delay | 0 minute–24 hours optional (Default 10 minutes) | |||
| Start Mode | Manual / Auto Start / Auto Stop | |||
| Battery Type | 3.0V CR2450 | |||
| Certification | CE, EN12830:2018, RoHS | |||
| Connection | USB 2.0 | |||
| Report Format | PDF / CSV / PDF & CSV (Optional, configured before leaving the factory) | |||
| Language | English | |||
| Scope of Supply | Datalogger, Test Certificate, Instruction Manual | |||
| Configuration Software | http://config.polwax.it/ | |||
Built for Accurate & Reusable Data Monitoring
The POLWAX Multi-Use Datalogger family combines precision, durability, flexible configuration and easy data reporting.
High Accuracy & Wide Temperature Range
Temperature models provide accurate monitoring across wide operating ranges, with external probe models extending measurement down to -90°C or -50°C.
Temperature & Humidity Monitoring
The PRH50 supports temperature and relative humidity monitoring from -30°C to 70°C and 0–100% RH.
Up to 33,000 Data Points
Large memory capacity allows extensive data recording for continuous and long-term monitoring applications.
Programmable Alarms
Up to six individually programmable alarm limits can be configured according to application requirements.
USB 2.0 Plug & Play
USB 2.0 connectivity provides convenient data access and straightforward connection for configuration and reporting.
Automatic Reporting
Depending on configuration, data can be generated in PDF, CSV or combined PDF and CSV formats.
Durable IP65 Design
The ABS housing provides IP65 protection for reliable operation in demanding environmental monitoring applications.
Replaceable Battery
The 3.0V CR2450 battery supports up to two years of operation under specified logging conditions.
Web-Based Configuration
The POLWAX configuration platform provides convenient setup of compatible multi-use data logger parameters.
Multi-Use Data Loggers for Multiple Industries
Designed for repeated temperature and environmental monitoring across cold chain, healthcare, logistics and industrial applications.
Pharmaceutical Cold Chain
Monitor vaccines, biologics, medicines and temperature-sensitive pharmaceutical products during storage and transportation.
Food & Cold Storage
Monitor temperature and humidity conditions for dairy, fresh produce, seafood, frozen goods and other perishable products.
Blood Banks & Healthcare
Support environmental monitoring for blood products, plasma, medical supplies and healthcare storage facilities.
Logistics & Warehousing
Track environmental conditions across warehouses, cold rooms, distribution facilities and transport operations.
Laboratories & Biotech
Protect sensitive biological samples, laboratory materials, chemicals and research products through continuous monitoring.
Export Shipments
Record temperature and humidity conditions during international transport of fruits, vegetables, seafood and other perishables.
Reefer Containers
Monitor environmental conditions inside refrigerated containers during long-distance transportation.
HVAC & Cleanrooms
Monitor environmental conditions in controlled facilities, cleanrooms, storage areas and industrial environments.
Industrial Monitoring
Suitable for repeated temperature and environmental monitoring across industrial processes and facilities.
Simple Configuration & Professional Reporting
POLWAX Multi-Use Dataloggers support convenient configuration, data retrieval and report generation through USB and web-based software solutions.
- USB 2.0 plug-and-play data connection
- Web-based configuration software
- Configurable logging interval
- Programmable alarm thresholds
- Manual / Auto Start / Auto Stop options
- PDF report generation
- CSV data export
- PDF & CSV reporting options
POLWAX Configuration Software
Configure compatible POLWAX Multi-Use Data Loggers using the online configuration platform.
Open Configuration Software →Product Resources
Access technical datasheets, instruction manuals and software resources for the Multi-Use Datalogger series.
Reliable Reusable Monitoring for Long-Term Applications
The POLWAX Multi-Use Datalogger combines high measurement accuracy, large memory, flexible configuration and reusable operation in a compact industrial monitoring solution.
- High accuracy up to ±0.4°C and ±2.5% RH
- Wide temperature range from -30°C to 70°C
- Extended probe options down to -90°C
- Memory capacity up to 33,000 readings
- Up to 6 individually programmable alarm limits
- USB 2.0 plug-and-play data access
- PDF / CSV reporting options
- IP65 durable ABS design
- Replaceable battery with up to 2 years life
- Web, desktop and mobile software support
- CE, RoHS and EN12830:2018 compliance
Multi-Use Datalogger FAQs
What is a Multi-Use Datalogger?
A multi-use datalogger is a reusable device designed to record temperature, humidity or other environmental parameters repeatedly across storage, transportation and industrial monitoring applications.
Which models are available?
The POLWAX Multi-Use Datalogger range includes PTD50, PRH50, PTE90 and PTE50.
Which model measures humidity?
The PRH50 measures both temperature and relative humidity, with a humidity range of 0–100% RH.
What is the temperature range?
PTD50 and PRH50 operate from -30°C to 70°C. PTE90 supports -90°C to 70°C with its external probe, while PTE50 supports -50°C to 70°C with its external probe.
How much data can the logger store?
The Multi-Use Datalogger provides memory capacity of up to 33,000 data points.
How many alarm limits can be programmed?
Up to six individually programmable alarm limits can be configured according to application requirements.
Is the Multi-Use Datalogger reusable?
Yes. The product family is designed for repeated monitoring applications, making it suitable for long-term and ongoing temperature and environmental data logging.
How is the recorded data retrieved?
The devices use USB 2.0 connectivity for convenient data access and support PDF, CSV or combined PDF and CSV reporting depending on configuration.
Can the logging interval be configured?
Yes. The logging interval can be configured from 1 minute to 24 hours, with a default setting of 5 minutes.
Reliable Data Logging for Every Application
The POLWAX Multi-Use Data Loggers PTD50, PRH50, PTE90 and PTE50 provide accurate temperature and humidity monitoring with secure data recording for pharmaceuticals, cold chain logistics, laboratories, healthcare, food storage, warehouses and industrial applications.


