Humidity Logger vs. Temperature Logger: Key Differences

data logger
temperature sensor
humidity sensor
measurement
specification

This article breaks down the key differences between humidity loggers and temperature loggers. Essentially, a logger is a device equipped with a sensor that measures a specific parameter, processes the data, and then displays or stores the results as needed.

Simply put:

  • A humidity logger measures relative humidity.
  • A temperature logger measures temperature.

Both types usually feature a USB interface for easy data transfer to a computer or laptop. They also typically have ample memory to store numerous readings.

Humidity Logger Specifications

The following table outlines the typical technical specifications of a capacitive-type humidity logger, developed by Testo India Pvt. Ltd.

Table 1: Humidity Logger Specifications

SpecificationValue
Relative Humidity0 to 100%
Measurement Accuracy+/-2% RH at 25 degreeC
Measurement Resolution0.1% RH

Here is an image that showcases temperature logger and humidity logger.

temperature logger and humidity logger

Temperature Logger Specifications

The following table details the typical technical specifications of a temperature logger that uses an NTC type sensor, also developed by Testo India Pvt. Ltd.

Table 2: Temperature Logger Specifications

SpecificationValue
Measurement Range-20 degreeC to +55 degreeC
Measurement Accuracy+/- 0.4 degreeC (over specified range)
Measurement Resolution0.1 degree C
Data Logger Advantages and Disadvantages

Data Logger Advantages and Disadvantages

Explore the benefits and drawbacks of using data loggers, including their applications, accuracy, limitations, and initial investment costs.

data logger
data logging
data acquisition