The CL2-T was designed in Australia by our engineers. It is a robust, easy to use design that features consistent accuracy and advanced battery management.
Requires Gateway to connect to the internet.
Remember, there are NO ongoing fees with Clever Logger.
Part No: CL2-TH
Calls us on 1300Â 80Â 88Â 89 or send orders to [email protected]

| BULK PRICING | |
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| Quantity | Price |
| 10 or more | $164.50 |
Traditional loggers have to be manually downloaded to get their data.
Clever Logger changes that. The loggers broadcast their readings electronically. The gateway receives the readings and saves them to the internet every few minutes.
This gives you a “live” log of temperatures available on any internet device (computer, tablet, phone), anywhere in the world via a simple web site.
The website also gives you immediate alerts about problems, and automatic reports to your email inbox.
Whether you’re protecting perishable goods, medical samples, or priceless artefacts, controlling environmental conditions is vital. That’s where a Clever Logger humidity logger – also known as a climate logger – becomes essential.
In the food and beverage industry, freshness is everything. From manufacturing through to transport, products face constant risks from temperature and humidity fluctuations.
A Clever Logger logger ensures reliable, continuous monitoring, helping businesses maintain optimal conditions – and document compliance every step of the way.
Pharmaceuticals, vaccines, and biological samples require strict climate control. Just a slight deviation can make medications ineffective or dangerous. Clever Logger data loggers deliver precise, consistent tracking, helping healthcare providers meet regulatory standards and ensure patient safety.
Greenhouses and vertical farms demand tight control over temperature and humidity. Each crop has specific needs, and missing the mark can mean lost yield. With Clever Logger climate loggers, growers gain the insight they need to create ideal conditions, boosting productivity and reducing risk.
Humidity and temperature swings can spell disaster for art, artefacts, and historical documents. In museums, galleries, and archives, Clever Logger loggers provide the ongoing, accurate monitoring needed to protect collections and extend their lifespan.
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Temperature Logger Specifications
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Part No
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CL2-TH
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Dimensions
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72mm x 39mm x 15mm.
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Battery
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Model CR2450.
Replace every 12 months |
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NIST Traceable Sensor
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Yes
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Weight
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25g
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Operating temperature range
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-25 °C to +60 °C
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Temperature Sensor Range
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-40 °C to +80 °C
The sensor range is wider than the rated operating temperature/humidity range. Prolonged usage outside of the operating temperature range could damage the device and void the warranty. |
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Temperature Sensor Accuracy
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-- Better than ±0.5 °C for -40 °C to 0 °C, typically ±0.3 °C.
-- Better than ±0.4 °C for 0 °C to +65 °C, typically ±0.2 °C. -- Better than ±0.5 °C for +65 °C to +80 °C, typically ±0.3 °C. |
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Temperature Sensor Resolution
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-- Standard mode: 0.1 °C
-- Extended mode: 0.03 °C to 0.05 °C |
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Operating humidity range
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0% RH to 100% RH (non-condensing)
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Humidity Sensor Range
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0% RH to 100% RH
Humidity is only valid for temperatures greater than 0 °C |
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Humidity Sensor Accuracy
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-- Better than ±2.5% RH for 0% RH to 30% RH, typically ±2% RH.
-- Better than ±2.5% RH for 30% RH to 70% RH, typically ±1.8% RH. -- Better than ±2.5% RH for 70% RH to 90% RH, typically ±2% RH. -- Better than ±3.5% RH for 90% RH to 100% RH, typically ±2% RH. |
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Humidity Sensor Resolution
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0.5% RH
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Log Memory
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32768 recordings. ~113 days @ 5 minute interval
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Transmission distance (line of sight)
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50m
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Country of origin
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Made in China. Designed in Australia.
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| QUICK SPECS | |
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| Model | CLD-01 |
| Type | Temperature only with Dual Sensors |
| Temperature Range | Internal sensor: -23°C to +60°C External sensor: -40°C to +80°C |
| Humidity Range | N/A |
| Battery Type | CR2450 |
| Battery Life | Replace every 12 months |
| Accuracy |
Internal Sensor: ±0.3℃ (0℃ to +60℃) ±0.3℃ to ±0.7℃ (other temperatures) External Probe: ±0.5℃ (-20℃ to +40℃) ±1℃ (other temperatures) |
| Offline Memory | approx 24 days logging at 5 minute intervals |
| QUICK SPECS | |
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| Model | CLX-01 |
| Type | Temperature only with Probe |
| Temperature Range | -40°C to 60°C Can operate up to 80°C for short periods |
| Humidity Range | N/A |
| Battery Type | CR2450 |
| Battery Life | Replace every 12 months |
| Accuracy | ±0.5℃ (-20℃ to +40℃) ±1℃ (other temperatures) |
| Offline Memory | approx 24 days logging at 5 minute intervals |
The National Association of Testing Authorities (NATA) is the recognised national accreditation authority for analytical laboratories and testing service providers in Australia. It is an independent, not-for-profit organisation that provides independent assurance of technical competence.
NATA accredits organisations to perform testing and inspection activities for their products and services. This gives consumers the assurance they need to make safe, healthy and reliable choices .
To prove it, we’ll send you a Starter Kit to try out for a whole month.
Set it up, have a play, explore the features – obligation free.
If you love it, just let us know.
If not, just send it back.