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Multi-Use Dataloggers · Multi-Use USB Dataloggers

PTD50 / PRH50 Multi-Use Datalogger

Model PTD50 / PRH50

Reusable temperature (PTD50) and temperature/humidity (PRH50) USB dataloggers with LCD display, up to 6 alarms and replaceable battery.

Range
-30 to 70 °C (PRH50: + 0–100 % RH)
Accuracy
±0.4 °C @ -10~40 °C
Alarms
Up to 6
Memory
33,000 points

Overview

The PTD50 (temperature) and PRH50 (temperature and humidity) are reusable USB dataloggers with display for storage, transport and cold-chain monitoring. They store up to 33,000 points and generate PDF and/or CSV reports automatically when connected to USB.

Recording settings and up to six alarm limits are configured in the Polwax Config web application; the CR2450 battery is replaceable.

Key features

  • Multi-use with replaceable battery
  • Display and LED status indication
  • Up to 6 individually programmable alarm limits
  • Automatic PDF / CSV report via USB 2.0
  • Manual or automatic start
  • Web-based configuration (config.polwax.it)

Technical specifications

Measurement ranges & outputs

Measurement ranges and outputs
Input parametersPTD50: Temperature · PRH50: Temperature, Humidity
Measuring range-30 to 70 °C (PRH50: & RH 0–100 %)
Measurement accuracy – PTD50±0.4 °C @ -10~40 °C, ±0.8 °C @ -30~-10 °C & 40~70 °C
Measurement accuracy – PRH50±0.4 °C (±2.5 % RH @ 20–80 % RH, ±4 % RH @ other)
Resolution0.1 °C (PRH50: 0.1 % RH)

General

General specifications
MemoryUp to 33,000 points
Alarm limitsUp to 6 individually programmable alarm limits
Logging interval1 minute – 24 hours (default 5 minutes)
Start delay0 minutes – 24 hours (default 10 minutes)
Start modeManual / auto start
Report generationAutomatic & selectable (PDF / CSV / both)
LED indicatorGreen (recording, OK), red (alarm)
DisplayWith display
LanguageEnglish

Power supply & connectivity

Power supply and connectivity
ConnectionUSB 2.0
ConfigurationWeb-based application: config.polwax.it
Battery type3.0 V CR2450 (replaceable)
Battery lifeUp to 2 years (1 year storage / 1 year useful life) @ 25 °C, 5 minutes logging interval

Installation & environment

Installation and environment
Protection classIP65 (ABS body)
Dimensions102.5 × 40 × 13.5 mm
Weight35.6 g

Models

ModelPart codeParameters
PTD500394 0050Temperature
PRH500394 0051Temperature, Humidity

Specifications are subject to change. Please check the current datasheet or ask our team before ordering.

Applications & industries

  • Pharmaceutical cold chain
  • Food & cold storage
  • Blood banks & healthcare
  • Logistics & warehousing
  • Laboratories & biotech
  • HVAC & cleanroom monitoring

Scope of supply

  • Datalogger
  • Test certificate
  • Instruction manual

Product enquiry

Request a quote for PTD50 / PRH50 Multi-Use Datalogger

Tell us about your application — what you need to measure, the range, number of points and where the instrument will be installed. Our team will reply with a recommendation and quotation.

  • Technical advice on model and options
  • Quotation for your quantity
  • Datasheets and documentation on request

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