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Elitech RC-51H USB Temperature and Humidity Data Logger

4.8 (300 reviews)
£52.14RRP £78.2133% OFF

£52.14 inc. VAT (£43.45 ex. VAT)

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Selling Fast — 23 ordered this week
23 ordered this week
  • ±0.5 °C accuracy from −20 °C to +40 °C
  • Free UK delivery on all orders
  • 30-day no-quibble returns policy
  • Secure checkout with buyer protection
Free UK Delivery 30-Day Returns Secure Checkout 12-Month Warranty

Why Choose Elitech UK

Effortless Compliance for the Cold Chain

The Elitech RC-51H is a pen-style logger that records temperature and humidity. It stores 32,000 readings. Temperature runs from −30 °C to 70 °C. Humidity runs from 10% to 95% RH. A hardcopy validation certificate is in the box.

Instant, Driver-Free PDF Reporting

Plug the USB-A connector into a Windows or Mac computer and the logger writes a PDF report. You do not need software for that report. ElitechLog is free if you want to change the 15-minute interval or set alarm points. Take the clear cover off the USB end before you plug it in.

Built for Rigorous Environments

The LCD shows the reading on the logger. Start a run with the button or from ElitechLog. Stop with the button, from ElitechLog, or when the memory is full. The manual lists EN12830, CE and RoHS. The body measures 131 × 24 × 7 mm, the net weight is 60 g, and resolution is 0.1 °C and 0.1% RH. The box includes a clear protective cover, a user manual and a hardcopy validation certificate.

Technical Specifications

-30°C to 70°C
10% to 95% RH
±0.5°C (-20°C to 40°C), ±1.0°C (other)
±3% RH at 25 °C, 20% to 90% RH; ±5% RH outside that band
32,000 readings
USB 2.0 (Plug-and-play)
ER14250 3.6V Lithium (Replaceable)
15 minutes as supplied
Dimensions
131 × 24 × 7 mm
Net weight
60 g
Resolution
0.1 °C and 0.1% RH

Price Comparison

See how our price compares across UK retailers

Elitech UK UKBEST
£52.14
Delivery: FREEWarranty: 12 months

Prices checked 8 May 2026. Prices may vary.

Customer Reviews

4.8 out of 5Based on 300 reviews
Verified Purchase

I plug the RC-51H into the computer and it writes a PDF report. ElitechLog is there if I want to change the interval, and that download is free.

Sarah Mitchell, LondonManchester
12 April 2026
Verified Purchase

We keep one in the food store. It records temperature and humidity, and the PDF is there when we plug the USB connector into the computer.

James Henderson, ManchesterBristol
11 April 2026
Verified Purchase

The box included a hardcopy validation certificate. Temperature and humidity are on the same logger, which is what we use around the incubator.

Dr. Emily Clarke, EdinburghBirmingham
10 April 2026
Verified Purchase

Great little logger. The auto PDF feature is brilliant. I'm dropping one star because the Mac version of the configuration software is a bit clunky to install, but once set up, the device itself is flawless.

Oliver Wright, BristolEdinburgh
9 April 2026
Verified Purchase

We keep an RC-51H with the fridges and download the PDF from the USB plug. Someone has to collect the logger, so the fridge gets a look at the same time.

Rebecca Thompson, LeedsLeeds
8 April 2026

Frequently Asked Questions

Elitech UK

Elitech UK provides professional-grade, calibration-certified environmental monitoring solutions for pharmacies, laboratories, and food safety teams. We bridge the gap between expensive cloud systems and basic loggers with our dependable, plug-and-play USB technology.

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