PTD100
The Polwax PTD100 series of multi-use mini data loggers are compact, reusable, and highly accurate devices designed for continuous monitoring of environmental conditions.
PRH50
The Polwax PRH100 series of multi-use mini data loggers are compact, reusable, and highly accurate devices designed for continuous monitoring of environmental conditions.
Multi-Use Mini Data Loggers
PTD100 / PRH100
Part Code: 0394 0050 /0394 0051/ 0394 0190 / 0394 0150
- Real-Time Data Display
- High-Resolution Measurements
- Convenient Communication and Data Transfer
- Long-Lasting, Replaceable Battery
- TFT Touch Screen Display
- Cloud Dashboard for Data Monitoring
Polwax presents its range of multipurpose tiny dataloggers, made especially for professionals that need small but precise instruments for environmental monitoring. These devices provide high-resolution temperature and humidity data for use in storage, shipping, labs, and industrial settings, among other industries.
Polwax micro dataloggers give professionals the flexibility and accuracy required for contemporary environmental monitoring by combining portability and performance. These gadgets are essential for preserving ideal conditions and guaranteeing adherence to industry norms. These devices are the ideal combination of innovation, dependability, and user-friendliness thanks to features like desktop configuration, replaceable batteries, and industry-standard report formats.
Product Overview
The Polwax PTD100 / PRH100 series of multi-use mini data loggers are compact, reusable, and highly accurate devices designed for continuous monitoring of environmental conditions. Built for flexibility and reliability, these loggers enable precise tracking of temperature — and humidity (in the PRH100 variant) — across a variety of applications such as cold-chain logistics, storage, laboratories, warehouses, and industrial processes. Their small size, robust design, and user-friendly interface make them ideal for both fixed installations and transport monitoring.
Polwax mini dataloggers give professionals the flexibility and accuracy required for contemporary environmental monitoring by combining portability and performance. These gadgets are essential for preserving ideal conditions and guaranteeing adherence to industry norms. These devices are the ideal combination of innovation, dependability, and user-friendliness thanks to features like desktop configuration, replaceable batteries, and industry-standard report formats.
An all-in-one tool for monitoring humidity and temperature is the Polwax Multi-Use Mini Temperature-Humidity Datalogger. Its remarkable temperature range of -30°C to 70°C and humidity range of 0% to 100% guarantee versatility in a variety of applications. This datalogger is perfect for sensitive areas since it ensures accurate readings with a high precision of ±0.4°C for temperature and ±2.5% for humidity. For comprehensive documentation, its 32,000-reading memory capacity guarantees precise data logging with timestamps. Conveniently designed, it comes with PC software for producing expert reports in PDF and CSV formats and a C-to-USB connection interface for simple data transfer. The device is shielded from water and dust by the IP65-rated ABS body, guaranteeing long-lasting endurance under difficult circumstances.
Applications

Pharmaceutical
The company implemented Polwax Cold Chain Dataloggers in their transportation process. The dataloggers were placed in the shipping containers and tracked the temperature continuously during the entire journey. Real-time alerts were set up to notify logistics teams if the temperature.

Food
Polwax Cold Chain Dataloggers were installed in refrigeration units used to transport the food. The dataloggers tracked temperature changes during both storage and transportation. The system provided data insights that allowed the distributor to adjust refrigeration settings proactively.

Blood Bank
Polwax Cold Chain Dataloggers were deployed to track the temperature of blood bags from collection sites to storage facilities and hospitals. The system provided real-time data on temperature fluctuations and sent alerts to healthcare staff in case of any temperature excursions.

LOGISTICS
Polwax Cold Chain Data loggers were implemented in cold storage units across multiple warehouse locations. The data loggers continuously monitored temperature and humidity levels, sending data to the cloud for real-time tracking. The system integrated with the logistics provider’s existing warehouse management software.

Biotech
Polwax Cold Chain Dataloggers were placed in the storage units where the biological samples were kept. The dataloggers tracked temperature changes over time, and all data was automatically logged and accessible via a secure cloud platform. Monitor the storage conditions of biological samples.

Fruits Export
The company deployed Polwax Cold Chain Dataloggers inside every refrigerated shipping container. These dataloggers monitored temperature and humidity at multiple points and sent real-time alerts in case of any deviation from the safe range. The data was automatically uploaded to the cloud for access.
Technical Data
| Model No | PTD100 / PRH100 |
| Part Code | 0394 0100 / 0394 0200 |
| Display |
PTD100 → With Display, PRH100 → With Display |
| Input Parameters |
PTD100 → Temperature, PRH100 → Temperature, Humidity |
| Measuring Range |
PTD100 → -30°C to 70°C, PRH100 → -30°C to 70°C & RH: 0–100% |
| Measurement Accuracy |
PTD100 → ±0.4°C @ -10~40°C, ±0.8°C @ -30~-10°C & 40~70°C, PRH100 → ±0.4°C (Temp), ±2.5%RH @ 20–80%RH, ±4%RH (others) |
| Dimensions |
PTD100 → 102.5 × 40 × 13.5 mm, PRH100 → 102.5 × 40 × 13.5 mm |
| Weight |
PTD100 → 35.6g PRH100 → 35.6g |
| Resolution |
PTD100 → 0.1°C PRH100 → 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 (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-min interval |
| Start Delay | 0 – 24 hours (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 (factory-configured) |
| Language | English |
| Scope of Supply | Datalogger, Test Certificate, Instruction Manual |
| Configuration Software Link | http://config.polwax.it/ |
Downloads
Click below to download the product datasheet:
Multi-Use Mini Data Loggers
The Polwax Multi-Use Mini Data Loggers are compact, reliable, and designed for accurate monitoring of temperature and humidity in cold chain logistics, pharmaceuticals, food storage, laboratories, and chemical industries. With USB data export, real-time indicators, long battery life, and EN12830:2018 compliance, these dataloggers deliver professional-grade environmental tracking.
Model Variants
PTD100: Temperature
PRH100: Temperature + Humidity
USB PDF/CSV Report
Instant data download via USB in PDF/CSV format—no software required for report viewing.
Measurement Range
PTD100: -30°C to 70°C
PRH100: -30°C to 70°C & RH: 0–100%
LED Status Indicators
Green (Recording/OK), Red (Alarm) to ensure quick monitoring at a glance.
High Accuracy
±0.4°C accuracy for temperature and ±2.5% RH accuracy for humidity applications.
Long Battery Life
Up to 2 years battery life with energy-efficient performance (CR2450).
Compact & Durable
Lightweight IP65 ABS body—ideal for shipments, storage, and sensitive goods.
Wide Applications
Vaccines, clinical samples, food, cold rooms, warehousing, and logistics monitoring.


