Multi-Use Mini Data Loggers
POLWAX Multi-Use Mini Data Loggers provide compact and convenient monitoring of temperature, or temperature and humidity, with real-time display, high-resolution measurements and flexible data transfer.
Compact Data Logging for Temperature & Humidity Monitoring
The POLWAX Multi-Use Mini Data Logger range consists of PTD100 and PRH100 models for compact monitoring applications.
PTD100 measures temperature from -30°C to +70°C, while PRH100 measures temperature and humidity from -30°C to +70°C and 0–100% RH.
Both models feature a display, IP65 protection with ABS body, up to 33,000 points of memory, programmable alarms, configurable logging intervals and USB 2.0 connectivity.
PTD100 & PRH100
Choose temperature-only or temperature-and-humidity monitoring according to your application.
PTD100
Compact multi-use mini temperature data logger for continuous temperature monitoring.
PRH100
Compact multi-use mini temperature and humidity data logger for continuous environmental monitoring.
PTD100 / PRH100 Specifications
Model-specific specifications are compared first. Specifications common to both models are shown only once to avoid repetition.
| Specification | PTD100 | PRH100 |
|---|---|---|
| Part Code | 0394 0100 | 0394 0200 |
| Measuring Range | -30 to 70°C | -30 to 70°C & RH: 0–100% |
| 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 |
| Input Parameters | Temperature | Temperature, Humidity |
| Protection Class | IP65 with ABS Body | |
| Display | With Display | |
| Memory Space | Up to 33,000 points | |
| Weight | 35.6 g | |
| 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 | |
| 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 | |
Compact, Connected & Easy to Monitor
The PTD100 and PRH100 combine compact monitoring with convenient display, communication and data-management features.
Real-Time Data Display
View measured conditions directly through the integrated display.
High-Resolution Measurements
Designed for high-resolution monitoring of temperature and humidity parameters.
USB 2.0 Data Transfer
Convenient communication and data transfer through USB 2.0.
Replaceable Battery
Long-lasting 3.0V CR2450 battery with specified operating life.
TFT Touch Screen Display
User-friendly TFT touch screen display for convenient operation.
Cloud Dashboard
Cloud dashboard support for data monitoring as specified for the product.
33,000-Point Memory
High-capacity memory for extended data recording.
Programmable Alarms
Up to six individually programmable alarm limits.
Configurable Logging
Logging intervals can be selected from 1 minute to 24 hours.
IP65 Protection
IP65 protection class with ABS body.
Flexible Reporting
PDF, CSV and PDF&CSV reporting options are specified.
Manual / Auto Start
Supports Manual and Auto Start operation according to the supplied specification.
Connected Data Management for Mini Data Loggers
The supplied product information specifies a configuration software link and cloud dashboard support for data monitoring.
- Cloud dashboard for data monitoring
- USB 2.0 communication and data transfer
- Configurable logging interval
- Manual / Auto Start
- Up to 6 programmable alarm limits
- PDF / CSV / PDF&CSV reporting options
Configure Your Data Logger
Access the POLWAX configuration software resource for compatible data logger setup and management.
Open Configuration Software →Compact Monitoring for Temperature-Sensitive Environments
The Mini Data Logger range is suited to compact monitoring applications where recorded temperature or temperature-and-humidity data is required.
Cold Chain Monitoring
Monitor temperature and humidity conditions for temperature-sensitive products during controlled handling.
Cold Storage
Record environmental conditions in refrigerated and temperature-controlled storage areas.
Transport Monitoring
Capture environmental conditions during monitored transportation processes.
Warehouse Monitoring
Track temperature and humidity conditions in storage and distribution environments.
Pharmaceutical Monitoring
Support temperature and environmental data recording for temperature-sensitive products.
Food & Beverage Storage
Monitor controlled storage conditions for temperature-sensitive food and beverage products.
Datasheet & Software Resources
Choose PTD100 or PRH100 for Compact Data Logging
Monitor temperature or temperature and humidity with real-time display, high-resolution measurements, programmable alarms, USB 2.0 connectivity and high-capacity memory.


