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.

External probes
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Why choose the G4 RH data logger?

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.

Comprehensive data reporting

• Traceable Calibration Certificate included, compliant with ISO/IEC     17025 standards.
• Instant access to calibration details using the logger's serial     number online.

Versatile Applications

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

Peace of mind Warranty

• 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).

Your trusted monitoring solution

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?

Features

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

Technical Specifications
Detail
Model
G4 RH – Relative Humidity – Multi Use RH and Temperature Data Logger
Memory
32k non-volatile
Sample Capacity
32,000 samples per use 16,000 RH and 16,000 temperature samples
Sample period
Programmable between 1 seconds and 18 hours
Start Delay
Programmable between 10 seconds and 23 hours
Start and Stop
Logger Button (if enabled), or TRW Software and a Temprecord Reader Interface
Recording Duration
9 hrs up to 2 years
Operating Temperature Range of case
25 ⁰C to + 60 ⁰C or -13 ⁰F to +140 ⁰F
Temperature range with standard probe
-50 ⁰C to +110 ⁰C or -58 ⁰F to +230 ⁰F
*Temperature Accuracy
0.2˚C / 0.35˚F over the range -20˚C / -4˚F to +50˚C /+122˚F
Display Resolution
0.01 ⁰C / 0.01 ⁰F
Humidity Range
0.00% to 100% RH
Humidity Sensor Accuracy
3% RH from 12 to 80% RH. Otherwise, 4% RH from 0 to 12% and 80% to 100% RH
Within Limits Indicator
The ✔ flashes if values are all within limits
The ✘ flashes if one or more limits have been exceeded
Out of Limits Indicator
The limit(s) that have been exceeded are shown by the upper limit symbol and/or lower limit symbol
Battery Type
Manganese Dioxide Lithium (3 V)
Dimensions
L 77.5mm x W 73.5mm x 14mm
Weight
104g or 3.6oz
Case Colour
White (Beige)
Case Protection
Splash proof to IP56 or Nema 4X. FDA approved food grade casing
Warranty Period and system requirments
12 months on data logger from date of purchase 12 months on battery
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
Resources

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

Our Products

Related products

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