Multi Use Temperature & Humidity Data Logger
PT70 / PRH70
- High Accuracy and Wide Temperature Range
- 21 CFR Part 11 Compliance Software
- Versatile Data Storage and Reporting
- User-Friendly Display
- Flexible Reporting Options
- Compact and Portable Design
- Web & Desktop Software Support
The Polwax PT70 / PRH70 Multi-Use Data Logger is a professional-grade monitoring solution designed for accurate and reliable recording of temperature and humidity during storage, transportation, and environmental monitoring applications. Built for repeated use, these compact USB dataloggers help industries maintain product quality, regulatory compliance, and cold-chain integrity.
The PT70 model measures temperature only, while the PRH70 model monitors both temperature and relative humidity, making them ideal for industries where environmental conditions must be continuously tracked and documented.
With a large LCD display, USB connectivity, onboard memory, and automatic report generation, PT70 / PRH70 offers easy setup, fast data retrieval, and dependable performance in demanding environments.
Product Overview
The Polwax PT70 / PRH70 is designed for continuous environmental monitoring in applications requiring precision, reliability, and traceability. These reusable dataloggers provide real-time data display and long-term recording of environmental conditions.
The device stores large volumes of data and generates audit-ready reports in PDF and CSV formats, allowing users to quickly analyze and share critical records. The built-in USB interface ensures simple plug-and-play access without complicated installation.
Its rugged design, long battery life, and configurable alarms make it suitable for both stationary and mobile applications.
PT70 – Temperature Data Logger
- Measures Temperature only
- Ideal for cold storage, logistics, and pharma transport
- Suitable where humidity monitoring is not required
PRH70 – Temperature & Humidity Data Logger
- Measures Temperature + Relative Humidity
- Ideal for cleanrooms, warehouses, laboratories, and food storage
- Provides complete environmental monitoring
Applications
Pharmaceutical
Ensure safe storage and transportation of vaccines, medicines, biologics, and temperature-sensitive pharmaceutical products with Polwax data loggers. Accurate temperature and humidity monitoring helps maintain cold chain integrity, regulatory compliance, and product efficacy throughout the supply chain.
Cold Chain Logistics
Maintain complete visibility across the cold chain supply network with real-time temperature and humidity monitoring in refrigerated trucks, shipping containers, and cold storage warehouses. Polwax dataloggers help prevent spoilage, reduce losses, and ensure compliance during transit.
Warehousing & Distribution
Maintain optimal storage conditions in warehouses and distribution centers with accurate temperature and humidity monitoring. Polwax dataloggers help protect temperature-sensitive goods, reduce inventory loss, and ensure product quality throughout storage and dispatch operations.
Technical Data
| Model No | PT70 / PRH70 |
| Measurement Parameters |
PT70 → Temperature , PRH70 → Temperature & Humidity |
| Measuring Range |
PT70 → -30°C to +70°C , PRH70 → -30°C to +70°C & RH: 0–100% |
| Measurement Accuracy |
PT70 → ±0.3°C , PRH70 → ±0.3°C & ±1.8% RH (20–80% RH) |
| Resolution |
PT70 → 0.1°C , PRH70 → 0.1°C / 0.1% RH |
| Response Time | ≤30 seconds |
| Software Support | Web & Desktop |
| Protection Class | IP65 |
| Memory Capacity | Up to 32,000+ Readings |
| Logging Interval | Configurable |
| Alarm Limits | Programmable Alarm Settings |
| Interface | USB 2.0 |
| Report Format | PDF / CSV |
| Battery Replaceable | Long-Life Battery |
| Compliance | 21 CFR Part 11 Software Support |
Multi-Use Temperature & Humidity Data Logger
The Polwax PT70 / PRH70 Multi-Use Data Logger is engineered for accurate and reusable environmental monitoring across pharmaceutical storage, cold chain logistics, warehouses, laboratories, and food applications. With high-precision sensing, USB data export, LCD display, and programmable alarm settings, it ensures reliable monitoring of temperature and humidity for critical products during storage and transportation.
Product Models
Temperature Logger: PT70
Temp & Humidity Logger: PRH70
USB Data Export
Export temperature and humidity reports in PDF or CSV format via USB 2.0.
Wide Measuring Range
Supports monitoring from -30°C to +70°C with humidity range up to 100% RH.
LCD Display
Real-time display of readings, recording status, and alarm conditions.
Programmable Alarms
Configure custom alarm limits to receive alerts when thresholds are exceeded.
Large Memory
Stores up to 32,000+ readings for long-term monitoring and analysis.
Rugged IP65 Design
Compact, durable, and protected against dust and water for industrial environments.
Applications
Pharmaceuticals, vaccines, food storage, warehouses, laboratories & cold chain logistics.
