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DataTrace Humidity Data Loggers – image 1
DataTrace Humidity Data Loggers – image 2
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DataTrace Humidity Data Loggers – image 5
DataTrace Humidity Data Loggers – image 1
DataTrace Humidity Data Loggers – image 2
DataTrace Humidity Data Loggers – image 3
DataTrace Humidity Data Loggers – image 4
DataTrace Humidity Data Loggers – image 5

DataTrace Humidity Data Loggers

[2 Models]

DataTrace offers two high-accuracy humidity data loggers for monitoring temperature and relative humidity in regulated production, storage, transportation and validation applications.

The compact MPIII records measurements internally for later analysis, while the wireless MPRF provides real-time process visibility. Both models measure from 0% to 100% RH and operate across temperatures from 0°C to +85°C.

  • High-accuracy humidity and temperature monitoring
  • Ideal for stability studies and environmental qualification
  • FDA 21 CFR Part 11 compliant software

Full-range humidity monitoring

Measure relative humidity across the full 0% to 100% RH range, together with temperatures from 0°C to +85°C.

Two data-collection options

Select the self-contained MPIII for onboard data logging or the MPRF when measurements need to be transmitted and reviewed in real time.

Compact, durable construction

Both models use robust stainless-steel construction designed for demanding production and validation environments.

Traceable calibration

NIST-traceable factory calibration supports dependable measurements and documented quality processes.

DataTrace MPIII and MPRF humidity data loggers are designed for processes where changes in temperature or relative humidity could affect product quality, process performance or compliance.

  • Pharmaceutical production monitoring
  • EtO sterilisation
  • Steriliser validation
  • Incubator validation
  • Food production and drying
  • Controlled storage environments
  • Critical product shipments
  • Environmental qualification studies

Choose the compact MPIII for self-contained monitoring and post-process analysis, or the wireless MPRF when conditions need to be viewed in real time.

Temperature and Humidity Monitoring

Measure relative humidity across the full 0% to 100% RH range and temperatures from 0°C to +85°C using a single compact logger.

Standalone or Real-Time Data

Choose the MPIII for self-contained data logging or the wireless MPRF for real-time visibility while your process is underway.

High Measurement Accuracy

Both models provide temperature accuracy of ±0.1°C and humidity accuracy of ±2% RH in non-condensing environments.

NIST-Traceable Calibration

Factory calibration provides traceable measurement data to support validation, quality control and regulatory requirements.

Durable Construction

Stainless-steel construction supports reliable operation in demanding production, storage, transportation and sterilisation environments.

Secure Data Management

DT Pro software supports study configuration, data analysis and secure reporting in accordance with FDA 21 CFR Part 11 requirements.

Intrinsically Safe Options

ATEX certification supports suitable use within applications where intrinsic safety is required.

SpecificationMPIII Humidity Data LoggerMPRF Humidity Data Logger
Data collectionInternal loggingReal-time wireless or internal logging
Operating temperature0°C to +85°C0°C to +85°C
Operating humidity0% to 100% RH, non-condensing0% to 100% RH, non-condensing
Temperature accuracy±0.1°C±0.1°C
Humidity accuracy±2% RH at +25°C and +55°C±5% RH in EtO±2% RH, non-condensing±5% RH in EtO
Humidity resolution0.01% RHNot specified
Wireless rangeNot applicableUp to 30 m line of sight
Radio frequencyNot applicable2.4 GHz ISM band
Memory8,000 temperature and 8,000 humidity observations4,096 temperature/humidity observations8,192 in compressed mode
Sampling interval1 second to 1 hourWith radio: 5 seconds to 1 hourWithout radio: 1 second to 1 hour
Dimensions18 × 66 mm23.2 × 142.5 mm
Weight48 g114 g
Construction316 stainless steel with sapphire IR windows316 stainless steel and ULTEM
CalibrationNIST-traceable factory calibration or RH field calibrationNIST-traceable factory calibration or field calibration
BatteryField-replaceable lithium batteryField-replaceable AA lithium battery
Battery lifeNot specified6 months to 1 year, depending on use
Clock accuracy26 seconds per 24 hours10 seconds per 24 hours at +25°C
CertificationATEX for intrinsic safetyATEX for intrinsic safety; FCC Part 15 compliant
Compatible softwareDT ProDT Pro

Why Choose DataTrace Humidity Data Loggers?

DataTrace humidity data loggers combine accurate temperature and relative humidity measurement with a choice of standalone or real-time data collection.

This allows you to select the monitoring approach that best fits your equipment, process and reporting requirements.

With NIST-traceable calibration, robust construction and FDA 21 CFR Part 11-compliant software, both models support reliable monitoring and auditable records in regulated and quality-critical environments.

As an authorised DataTrace supplier, Withnell Sensors can help you compare the MPIII and MPRF, configure the appropriate system and provide training and ongoing technical support.

DOWNLOAD

Download the DataTrace Humidity Logger Brochures

Download detailed specifications, model comparisons and application guidance for the DataTrace humidity logger range.

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