Multi-Use Temperature & Humidity Data Loggers
POLWAX Multi-Use Data Loggers are compact, accurate and reusable monitoring devices designed for reliable temperature and humidity measurement across cold chain logistics, pharmaceutical transportation, storage, healthcare, food, laboratories and industrial applications.
Reliable Reusable Monitoring for Cold Chain & Industry
POLWAX PT70 and PRH70 Multi-Use Data Loggers provide a reliable and reusable solution for continuous environmental monitoring. They are designed for applications where accurate temperature and humidity records are required across storage, transportation and controlled environments.
The PT70 measures temperature from -30°C to +70°C with an accuracy of ±0.3°C, while the PRH70 measures both temperature and relative humidity from 0–100% RH with accuracy of ±0.3°C and ±1.8% RH between 20–80% RH.
Both models provide 0.1°C resolution, USB 2.0 connectivity, configurable logging intervals, programmable alarm settings, PDF/CSV reporting and memory capacity of more than 32,000 readings.
PT70 / PRH70 Technical Specifications
Technical specifications for POLWAX PT70 Multi-Use Temperature Datalogger and PRH70 Multi-Use Temperature & Humidity Datalogger.
| Specification | PT70 | PRH70 |
|---|---|---|
| Measurement Parameters | Temperature | Temperature & Humidity |
| Measuring Range | -30°C to +70°C |
-30°C to +70°C RH: 0–100% |
| Measurement Accuracy | ±0.3°C |
±0.3°C & ±1.8% RH (20–80% RH) |
| Resolution | 0.1°C | 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 | |
Built for Accurate & Reusable Monitoring
Key capabilities of the POLWAX PT70 and PRH70 Multi-Use Data Logger range.
High Accuracy Monitoring
PT70 and PRH70 provide accurate environmental monitoring with temperature accuracy of ±0.3°C.
Wide Temperature Range
Reliable temperature monitoring from -30°C to +70°C for cold chain and industrial applications.
Temperature & Humidity
PRH70 provides combined temperature and humidity measurement with 0–100% RH range.
32,000+ Readings
Large internal memory provides extensive data storage for long monitoring periods.
USB 2.0 Connectivity
USB 2.0 interface allows convenient connection for data retrieval and report generation.
PDF / CSV Reporting
Recorded data can be accessed and presented through PDF and CSV report formats.
Programmable Alarms
Alarm settings can be configured to support monitoring requirements and identify critical conditions.
Configurable Logging
Logging intervals can be configured according to the requirements of the monitoring application.
21 CFR Part 11 Support
Software support helps organizations maintain compliant electronic monitoring and reporting workflows.
Multi-Use Dataloggers for Critical Monitoring
Suitable for cold chain, pharmaceutical, healthcare, storage and industrial environmental monitoring.
Cold Chain Logistics
Monitor temperature conditions during transportation and distribution of temperature-sensitive products.
Pharmaceutical Transportation
Track temperature and humidity conditions for pharmaceutical products during controlled transportation.
Pharmaceutical Storage
Monitor environmental conditions inside pharmaceutical warehouses, storage areas and controlled facilities.
Healthcare & Medical
Support monitoring requirements for healthcare products and temperature-sensitive medical materials.
Food & Cold Storage
Record temperature and humidity conditions for food products, cold rooms and storage environments.
Laboratories
Monitor temperature and humidity in laboratories, research facilities and controlled environments.
Warehouses
Monitor storage conditions and maintain traceable environmental records across warehouse facilities.
HVAC & Controlled Areas
Measure environmental conditions in HVAC systems, controlled areas and temperature-sensitive spaces.
Industrial Monitoring
Provide reusable temperature and humidity monitoring for industrial and environmental applications.
Web & Desktop Software Support
POLWAX PT70 and PRH70 support convenient configuration, data retrieval and reporting through compatible web and desktop software.
- Web-based configuration support
- Desktop software support
- USB 2.0 data connection
- PDF report generation
- CSV data export
- Configurable logging interval
- Programmable alarm settings
- 21 CFR Part 11 software support
POLWAX Configuration Software
Configure compatible POLWAX Multi-Use Data Loggers using the online configuration platform.
Open Configuration Software →Product Resources
Access product information, software and technical resources for PT70 and PRH70.
Reliable Multi-Use Monitoring for Critical Applications
The PT70 and PRH70 combine accurate sensing, reusable operation, large memory capacity, USB connectivity and flexible reporting to simplify temperature and humidity monitoring across critical environments.
- High temperature measurement accuracy up to ±0.3°C
- Temperature range from -30°C to +70°C
- PRH70 humidity measurement from 0–100% RH
- Humidity accuracy up to ±1.8% RH between 20–80% RH
- More than 32,000 readings memory capacity
- IP65 protection
- USB 2.0 plug-and-play interface
- PDF / CSV reporting and 21 CFR Part 11 software support
PT70 / PRH70 Datalogger FAQs
What is a Multi-Use Data Logger?
A Multi-Use Data Logger is a reusable monitoring device designed to record environmental parameters such as temperature and humidity during transportation, storage and controlled environments.
What is the difference between PT70 and PRH70?
PT70 measures temperature, while PRH70 measures both temperature and relative humidity.
What is the temperature range?
Both PT70 and PRH70 support temperature measurement from -30°C to +70°C.
What is the humidity range of PRH70?
PRH70 measures relative humidity from 0–100% RH.
How accurate is the PT70?
PT70 provides temperature measurement accuracy of ±0.3°C.
How accurate is the PRH70 humidity measurement?
PRH70 provides humidity accuracy of ±1.8% RH between 20–80% RH.
How much data can the logger store?
The PT70 and PRH70 provide memory capacity of up to 32,000+ readings.
How is the data retrieved?
Data can be accessed through the USB 2.0 interface using compatible POLWAX software.
What report formats are supported?
The specified report formats are PDF and CSV.
Reliable Monitoring with PT70 & PRH70
POLWAX PT70 and PRH70 Multi-Use Data Loggers provide accurate temperature and humidity monitoring for cold chain logistics, pharmaceutical transportation, storage, healthcare, food, laboratories and industrial applications.