Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included(Yellow)







Key features
- •The 2 in 1 digital Humidity & Temperature Meter & Wet Bulb Temperature Dewpoint Temperature has been designed to combine the functions of humidity meter, temperature meter, wet bulb temperature and dewpoint temperature.
- •It is an ideal Humidity & Temperature Meter instrument with scores of practical applications for laboratory, industrial, engineer and professional.
- •The humidity & temperature meter is for use a humidity/ semiconductor sensor.
- •Dual Display Temperature & Humidity; Resolution 0.01%RH, 0.01 °C/0.01 °F.
- •Max Hold and Data Hold Function; Auto Power Off, Disable Sleep Mode.
Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included(Yellow)
List Price: $41.54$37.39DEALYou Save: $4.15 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.2
out of 5
Based on 10 reviews
5★
70%
4★
10%
3★
10%
2★
0%
1★
10%
Dewpoint matters!
Sushi Broker•September 10, 2017
Works great. People like to brag about our low humidity in San Diego. Dewpoint is a much better reading of humidity. And San Diego has a very high dewpoint right now.
Excellent Device
ibraheem khayyat•September 10, 2017
It is very suffeciant and good for my job
I use to check kids rooms temp
Susana Burgess•September 8, 2017
Pros:
- Easy to read;
- Comes with the battery;
Cons:
- the screen is not backlit, you can't read it in the dark
I have a temperature indicator on the baby's monitor but the probe is in the camera. The temperature reflected in the monitor is far from the one in the crib, as the camera is up high, next to a window and air conditioner. I have a humidity/temp clock on his dresser but like to keep this one handy to double check and to check the other kids rooms.
I compared both the clock and this handheld device side by side: both had pretty much the same readings, which leads me to conclude they are both accurate.
While both read 73/74, my baby monitor was showing 83 !!! That's quite a diference.
While I kept the door open, both had temperature rising. I just wish the screen was backlit to see in the dark / at night. I will have to hold it near the nightlight to check.
- Easy to read;
- Comes with the battery;
Cons:
- the screen is not backlit, you can't read it in the dark
I have a temperature indicator on the baby's monitor but the probe is in the camera. The temperature reflected in the monitor is far from the one in the crib, as the camera is up high, next to a window and air conditioner. I have a humidity/temp clock on his dresser but like to keep this one handy to double check and to check the other kids rooms.
I compared both the clock and this handheld device side by side: both had pretty much the same readings, which leads me to conclude they are both accurate.
While both read 73/74, my baby monitor was showing 83 !!! That's quite a diference.
While I kept the door open, both had temperature rising. I just wish the screen was backlit to see in the dark / at night. I will have to hold it near the nightlight to check.
Electronic hygrometer
Joseph C. Callahan•September 7, 2017
Works well. Would recommend
great tool!
Cynthia•September 4, 2017
works great! just the right size and easy to see digits.
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