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Home / Thermo-hygrometers / High-Precision Temperature and Humidity Sensor Industrial Waterproof Heat Resistant Indoor Outdoor Greenhouse Use Digital Display Thermometer-Hygrometer Transmitter

Attributes

Brand -
Category Machinery & Equipment / Thermo-hygrometers
Origin -
Measurement Range (Temperature) -40°C to 85°C (-40°F to 185°F)
Measurement Range (Humidity) 0% to 100% RH
Accuracy (Temperature) ±0.3°C
Accuracy (Humidity) ±2% RH
Protection Rating IP67 Waterproof and Dustproof
Display Type Large LCD Digital Screen with Backlight
Power Supply 2 x AA Batteries or DC 5V Adapter
Response Time < 10 seconds for stable reading
Operating Environment Indoor, Outdoor, Greenhouse, Industrial Warehouse
Cable Length 2 Meters Shielded Probe Cable

6 reviews

A

Anonymous

Mar 24, 2026

Rating: 5/5

Industrial grade performance

Using this in a warehouse where temperatures fluctuate wildly. It has held up great over the last three months. The heat resistance is real; we have it near a loading dock door and it doesn't skip a beat.

A

Anonymous

Mar 22, 2026

Rating: 4/5

Solid outdoor unit

Been outside through rain and direct sun for a month. No condensation inside the screen and readings remain consistent. The cable is thick and durable. Would buy again.

A

Anonymous

Mar 17, 2026

Rating: 4/5

Accurate and sturdy

Compared this against a calibrated lab meter and it was within 0.2 degrees. Very impressed with the build quality. The only reason for 4 stars instead of 5 is that the battery compartment could be slightly easier to open, but it's tight for a good waterproof seal.

A

Anonymous

Mar 16, 2026

Rating: 5/5

Great value for money

Much cheaper than other industrial sensors I looked at, but the performance is just as good. Setup was instant, no calibration needed out of the box. Highly recommend for hobbyists and pros alike.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Exactly what I needed

The digital display is very clear even in low light. I use it to monitor a wine cellar and the precision is excellent. It alerts me immediately if humidity drops too low.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Perfect for my greenhouse setup

I needed something reliable to monitor my tomato plants during the night. This sensor handles the humidity spikes perfectly and the waterproof rating gives me peace of mind when watering. The display is bright and easy to read from a distance.

5 FAQ

Q: Can I extend the probe cable if 2 meters isn't enough?

A: We do not recommend extending the cable yourself as it may interfere with the signal integrity and compromise the waterproof seal. Please contact us if you require a custom unit with a longer factory-installed cable.

Q: Can this sensor be left outside in heavy rain?

A: Yes, the device has an IP67 rating, which means it is fully protected against dust and can withstand immersion in water up to 1 meter for 30 minutes. It is designed for outdoor use in various weather conditions.

Q: What happens if the batteries die? Will I lose the calibration?

A: No, the sensor stores its calibration data in non-volatile memory. When you replace the batteries, the device will restart and resume normal operation without needing recalibration.

Q: Does it come with a wall mount bracket?

A: Yes, the package includes a mounting bracket and screws so you can easily attach the unit to a wall, post, or shelf in your greenhouse or warehouse.

Q: Is the display backlit automatically or do I have to press a button?

A: The backlight is manual to conserve battery life. There is a dedicated button on the front panel that activates the backlight for 10 seconds when pressed.

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