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Home Polwax Transport Datalogger Multi-Use Data Loggers Polwax PRH50
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Polwax PRH50

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Features:

✔  High Accuracy and Wide Temperature Range

✔  Versatile Data Storage and Reporting

✔  Durable and Flexible Design

✔  User-Friendly Display

✔  Flexible Reporting Options

✔  Compact and Portable Design

 

The Polwax PRH50 Multi-Use Temperature-Humidity Datalogger is a versatile and reliable solution for monitoring environmental conditions in a wide range of applications, including pharmaceuticals, food storage, laboratories, and HVAC systems. Designed for repeated use, this datalogger combines precision, durability, and ease of operation to meet the demands of professionals requiring accurate and dependable data.
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Categories: Multi-Use Data Loggers, Polwax, Transport Datalogger Tag: Cold Chain Data Logger
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  • Description
  • Technical Data
  • APPLICATIONS
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  • Supply/ Delivery Scope
Description

Multi Use RH Temp Datalogger- PRH50

The Polwax PRH50 is a rugged and reusable datalogger designed for accurate monitoring of both temperature and relative humidity in demanding environments. Ideal for pharmaceuticals, food, electronics, and sensitive materials, it offers reliable data tracking for repeated shipment cycles and long-term storage conditions.

With a wide measurement range and high accuracy sensors, the PRH50 provides real-time visibility into environmental conditions. Its large internal memory supports thousands of data points, while flexible logging intervals and programmable alarms allow full customization to meet diverse monitoring needs. The device features a clear LCD display, allowing users to instantly view readings, alarms, and recording status.

USB connectivity ensures plug-and-play data retrieval, and users can easily generate encrypted PDF and CSV reports without requiring specialized software. The PRH50 is powered by a replaceable battery and built to last, with an IP-rated enclosure to withstand dust, moisture, and rough handling across various industries.

The Polwax PRH50 is a versatile solution equipped with a temperature range of -30°C to 70°C and humidity range of 0–100%, ensuring detailed environmental monitoring. With an impressive accuracy of ±0.3°C for temperature and ±2.5% for humidity, it delivers dependable data for critical applications. Featuring a built-in display and a data memory capacity of 33,000 readings, the PRH50 is perfect for extended monitoring periods. Its USB interface and web-based configuration software make data retrieval and customization straightforward, while the IP65-rated ABS body ensures durability. The replaceable battery makes this device a cost-effective, long-term solution.
For scenarios requiring external temperature measurements, the Polwax PTE50 is the ideal choice. This datalogger features an extended range of -50°C to 70°C, making it suitable for extreme environments. With a display for real-time data visibility, ±0.3°C accuracy, and data memory for 33,000 readings, it ensures precision and convenience. The device includes a USB connection for seamless data transfer and inbuilt software for generating PDF and CSV reports. The web-based configuration and replaceable battery enhance usability, while its IP65-rated ABS body ensures durability even in challenging environments.
Compact and powerful, the Polwax PRH100 is designed for applications where space is limited but precision is essential. It offers a temperature range of -30°C to 70°C and humidity range of 0–100% with superior accuracy of ±0.3°C for temperature and ±2% for humidity.

Technical Data

Technical Data

Technical Specifications

Display

With Display

Accurary

±0.4°C & ±2.5%RH@20-80%RH,±4%RH@other

Measuring Range

-30 to 70°C. & RH: 0-100%

Protection Class

IP65 with ABS Body

Dimensions

85*34*7.5mm

Language

English

Resolution

0.1°C

Memory Space

Up to 33,000 points

Weight

35.6g

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℃,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

USB2.0

Report Format

PDF/CSV/PDF&CSV(Optional, configured before leaving the factory)

Scope of Supply

Datalogger, Test Certificate ,Instruction Manual

Configuration Software Link

http://config.polwax.it/

APPLICATIONS

APPLICATIONS

Pharmaceuticals and Healthcare
The PTD50 is ideal for long-term monitoring of medicines, vaccines, clinical samples, and temperature-sensitive biopharmaceuticals. With high accuracy and multiple programmable alarm limits, it ensures compliance with industry standards like EN12830 and supports regulatory audits.

Cold Chain Food Logistics
Perfect for frozen, chilled, and fresh food transportation and storage, including dairy, meat, seafood, and produce. Its durable IP65-rated design and wide temperature range allow safe use in refrigerated trucks, cold rooms, and warehouses.

Clinical Trials and Laboratory Storage
Monitors critical conditions for samples, reagents, and diagnostic materials in lab environments. The compact, multi-use format ensures reliable data collection over repeated use cycles.

Industrial and Electronics Logistics
Suitable for monitoring temperature-sensitive components such as semiconductors, batteries, and circuit boards during international shipments. The robust build and long battery life support extended journeys and storage durations.

Warehousing and HVAC Monitoring
Used in storage facilities, distribution centers, and HVAC systems to continuously monitor ambient conditions and prevent quality degradation of stored goods. Its real-time display and data logging help ensure environmental compliance.

Agriculture and Horticulture
Supports monitoring of temperature conditions in greenhouse environments and during transport of fresh flowers, seeds, and plants, where even small temperature variations can impact quality.

Downloads

Downloads

Product Brochures
➤ Technical-Datasheet-Multi Use RH-Temp Datalogger- PRH50

 

Supply/ Delivery Scope

Supply/ Delivery Scope

Each unit is delivered with the PRH50 datalogger, pre-installed battery, test certificate, user manual, and factory configuration (PDF/CSV report format). Optional customization, calibration certificates, and software link are available upon request.

  • PRH50 RH- Temperature Datalogger Unit with integrated display and USB interface

  • Test Certificate verifying calibration and accuracy

  • Instruction Manual/User Guide for easy setup and operation

  • Factory Configuration based on selected report format (PDF, CSV, or both)

  • Optional Configuration Software available via download at http://config.polwax.it

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KELFOS has become a leader in the area of Test and Measurements Instruments & Sensors, Medical Equipment’s like Temperature, Pressure, Humidity, Level, Flow, Differential pressure & Liquid Analysis and many more.

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