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Temperature & Humidity Sensor Market Value

Analysis of 63,024 eBay listings for temperature and humidity sensors.

What you'll usually pay

$22.55 typical price
Most are between$9$171
Brand new$25.21
Used$70
On sale now63,024

💡 Used ones cost about 178% more here.

👉 In short easy summary

The best value is found in unbranded sensors, which sit 12% below the market median. High-end industrial brands like ABB command a significant premium, trading at 587% above the median.

💚 Best value for your money

Temperature Switch 3,371 on sale$16.74 · 26% cheaper
Unbranded 29,047 on sale$19.95 · 12% cheaper
± 2% 1,972 on sale$20.26 · 10% cheaper

Price by brand

Unbranded
$19.95-12%
Siemens
$72.02+219%
Honeywell
$87.54+288%
Danfoss
$106+370%
Rosemount
$111+392%
ABB
$155+587%

Why? Prices vary by industrial grade, ranging from Unbranded at 19.95 to ABB at 154.86.

Price by sensor function

Temperature Switch
$16.74-26%
Temperature
$25.21+12%
Not Specified
$28.1+25%
Temperature & Humidity
$39.97+77%
Humidity Sensor
$49.99+122%

Why? Specialized humidity sensors are more expensive (49.99) than basic temperature switches (16.74).

Price by accuracy (relative humidity)

± 2%
$20.26-10%
± 3%
$27.89+24%
± 1%
$34.99+55%
± 4%
$35.57+58%
± 1.5%
$36.71+63%
± 0.5%
$50.51+124%

Why? Higher precision sensors command a premium, with ± 0.5% accuracy costing 50.51 compared to 20.26 for ± 2%.

🛒 Some on sale right now

Common questions

What is the typical price for a new sensor?

The median price for new sensors is 25.21.

How much more do industrial brands like Rosemount cost compared to the median?

Rosemount sensors have a median price of 110.99, which is 392% above the market median.

Are used sensors more expensive than new ones in this category?

Yes, the used median is 70, while the new median is 25.21.

How we got these numbers

Worked out from 200 live eBay listings (price range $9$171, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 31, 2026.