Quick Summary
The Thlevel digital thermometer and hygrometer is a 3 pack of compact environmental meters for checking temperature and humidity. It includes a probe and a clear display, with measurable humidity from 20%RH to 90%RH and temperature from -50°C to 70°C.
The stated temperature accuracy is ±1.0°C and the humidity accuracy is ±5%RH at room temperature 25°C. The units use 2 x 1.5 V LR44 button batteries and the cable length is 1.5 m.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Thlevel, which identifies the product range. |
| Product type | Digital thermometer and hygrometer, for checking temperature and humidity. |
| Pack quantity | 3 pieces, so check the quantity matches the setup you plan to monitor. |
| Humidity range | 20%RH to 90%RH, covering a broad indoor and enclosure monitoring range. |
| Temperature range | -50°C to 70°C, suitable for a wide span of monitored conditions. |
| Temperature accuracy | ±1.0°C, which is the stated tolerance for temperature readings. |
| Humidity accuracy | ±5%RH at 25°C, which is the stated tolerance for humidity readings. |
| Power | 2 x 1.5 V LR44 button batteries. |
| Cable length | 1.5 m, giving some flexibility in positioning the probe. |
| Product size | 48 x 28.6 x 15.2 mm. |
What to Compare Before Buying
- Pack quantity: This is a 3 pack, so compare the number of units with the number of spaces you want to monitor.
- Measurement ranges: Check that the stated temperature and humidity ranges suit the environment you need to track.
- Accuracy: Compare the ±1.0°C temperature tolerance and ±5%RH humidity tolerance with the level of precision you need.
- Probe cable length: The 1.5 m cable affects where the probe can be positioned in relation to the display.
- Power: Each unit uses 2 x 1.5 V LR44 button batteries, so confirm you are happy to use and replace that battery type.
Compatibility, Size and Fit
The unit measures 48 x 28.6 x 15.2 mm, so the display part is compact. The 1.5 m cable gives extra placement flexibility, but the probe and display arrangement still needs to suit your chosen enclosure or room layout.
If you are using the meters in a vivarium or similar space, make sure the selected position lets you read the display clearly and place the probe where you want to monitor conditions.
Before You Decide
Confirm that you want a 3 pack, not a single unit or larger bundle. Check that the stated temperature and humidity ranges match the space you want to monitor, and make sure the 1.5 m cable length works for your layout. If battery type matters, note that each unit uses 2 x 1.5 V LR44 button batteries.











