G4 RH Data Logger
Your ultimate solution for temperature and humidity monitoring
The Temprecord G4 RH Data Logger offers unparalleled accuracy and durability, making it the perfect choice for monitoring critical temperature and humidity-sensitive products. Whether in laboratories, production environments, or during transit, trust Temprecord to ensure the integrity of your goods.
Unmatched accuracy
• Monitors a wide humidity range of 0% to 100% RH with precision.
• Delivers a high accuracy of ±3% RH (12-80%) and ±4% RH (extremes).
• Temperature monitoring supports environments ranging from -25°C to +60°C (-13°F to +140°F).
Extended recording capacity
• Stores up to 32,000 samples per use (16,000 humidity and 16,000 temperature).
• Configurable sample intervals, ranging from 1 second to 18 hours, to suit your needs.
• Recording durations spanning 9 hours up to 2 years.
Rugged design for demanding environments
• FDA-approved food-grade casing ensures safety and hygiene.
• Built to endure with IP56 (Nema 4X) splash-proof protection.
• Lightweight and compact at just 104g (3.6oz), with dimensions 129mm x 73.5mm x 14mm.
Reliable battery life
• Powered by a Lithium Thionyl Chloride (3.6V) battery.
• Traceable Calibration Certificate included, compliant with ISO/IEC 17025 standards.
• Instant access to calibration details using the logger's serial number online.
Ideal for monitoring:
• Laboratories, research facilities and controlled environments
• Production, processing, storage, and warehousing operations
• Transit conditions across cold chain and supply chain logistics
Recommended for:
• Food, pharmaceutical and medical products sensitive to humidity
• Research materials, equipment and environmental conditions
• Critical processes requiring accurate temperature and humidity monitoring
• Enjoya 12-month warranty on the data logger and battery from the date of purchase.
• Warranty is void if water ingress is detected inside the case.
• Keep the logger case outside environments beyond its operating temperature range (-25°C to +60°C).
Designed with precision and reliability atits core, the G4 RH Data Logger delivers consistent performance for industriesthat demand accuracy and quality. Ready to elevate your monitoring systems?
G4 RH Data Logger
Case Protection Rating
Waterproof to IP67 or NEMA 6 rated.
Ultrasonically welded plastic case
is durable in extreme conditions.
FDA approved food grade casing.
LCD Display Screen
By simply pressing the button to view
data, the LCD screen will display additional
information including: recorded data
being within or outside of specific upper and lower temperature limits, time outside of limits, minimum and maximum Temperatures recorded ...plus more!

Push Button
Integrated Push Button feature allows
User to ‘Start’ or ‘Stop’ data logger
in the field. Also allows placing of
markers. LCD screen will display
important information when button
is pressed sequentially to scroll
through various screens.
Retaining Hole
Fully moulded and ultrasonically
welded retaining hole for easy
securing of the data logger within
different environments.
Specifications
The ✘ flashes if one or more limits have been exceeded
TRW 6.3 Software must be used tooperate G4 display data loggers:
· Download software from www.temprecord.com
· Temprecord USB Reader interface is required Compatible with Windows 8, 10 or 11
User manuals and technical documentation
Comprehensive resources to support your temperature monitoring needs, from setup and software to ongoing use and maintenance:
Quick start guides for fast setup
Software user manuals and installation guides
Care, maintenance and troubleshooting support
Related products
Complete your temperature monitoring solution withcompatible products and accessories.
Get the exact monitoring solution you need
Request a quote and get expert recommendations tailored to your requirements.
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Speak with our technical team about your needs
Our specialists provide expert calibration support and technical guidance.
Purchase Temprecord products
Contact our sales team for tailored advice or conveniently place your order through our online store.











