What is the humidity range it can measure?

Hello, Thanks for your question, The humidity range is 10 to 90%RH, the Max resolution is: 0.1%RH and the basic acuracy±3%RH. if you have any questions, feel free to contact our technical support line at 866-477-3687 option 3

Can i use this for test the % of humidity in food, like mixed corn?

No. You can't use this meter for measure humidity in food. This meter is for ambient temperature, ambient humidity, dew point and other variables. Also, you can use an optional wire probe for measure temperature in food, but not humidity.

Extech Rh300 Digital Psychrometer Humidity Rh Air Temperature Dew Point

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

49651 РСД

Duties & taxes included

In stock

Sold byAmazon SerbiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Desertcart purchases this item on your behalf and handles shipping, customs, and support to Serbia.

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Description

🌟 Master your microclimate with precision and style!

SMART POWER MANAGEMENT - Auto power off and data hold features keep your workflow efficient and battery life long.
RUGGED COMPACT DESIGN - Twist-to-close sensor cap protects your meter on the go—durability meets portability.
TRIPLE PARAMETER DISPLAY - View humidity, air temp & dew point or wet bulb all at once for instant insights.
PRECISION DEW POINT WET BULB - Get lab-grade accuracy without the hassle of slinging—perfect for field pros.
T 1 T 2 DIFFERENTIAL CALCULATION - Advanced temp differential readings with optional probe for nuanced environmental analysis.

The Extech RH300 Digital Psychrometer is a compact, field-ready meter that simultaneously measures relative humidity, air temperature, dew point, and wet bulb temperature with high accuracy. Featuring a unique twist-to-close sensor cap for protection, it supports advanced calculations like T1-T2 differentials with an optional probe. Designed for professionals needing reliable, multi-parameter environmental data, it includes smart features like data hold and auto power off, all powered by 2 AAA batteries.

Specifications

ASIN	B000BF5400
Battery Description	2 x AAA (1.5V)
Best Sellers Rank	#512,704 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #60 in Humidifier Humidity Meters
Brand	Extech
Brand Name	Extech
Color	Orange
Customer Reviews	4.4 out of 5 stars 62 Reviews
Global Trade Identification Number	00793950443002
Included Components	Digital Psychrometer
Item Weight	0.02 Kilograms
Manufacturer	Extech
Model	RH300
Mounting Type	Tabletop
Operating Humidity	10% to 90%
Part Number	EXTRH300
Smart Home Compatibility	Not Smart Home Compatible
Temperature Accuracy	1
UPC	793950443002 796841974500
Unit Count	1.0 Count
Upper Temperature Range	120 Degrees Fahrenheit
Voltage	1.5 Volts (DC)
Warranty Description	1 Year

Reviews

G**N

15.11.2023

A**R

27.09.2025

T**0

18.09.2012

P**A

16.09.2015

J**O

31.01.2014

C**.

8.01.2019

D**N

22.08.2018

P**I

11.10.2017

E**S

9.06.2025

T**E

10.05.2018

B**N

12.02.2018

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

49651 РСД

Duties & taxes included

In stock

Sold byAmazon SerbiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Serbia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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