Temperature and humidity controllers: overview, types, models, characteristics and reviews

Temperature and humidity controllers are used in a wide variety of applications. The main element of the model is the sensor. Directly the determination of temperature or humidity is carried out through conductors. The processor and the microcircuit are used to control this process. Modern modifications are produced with probes. However, in order to know more information about temperature and humidity controllers, you should familiarize yourself with their types.

Types of devices

First of all, the separation is carried out according to the type of conductors. To date, there are contact and needle devices. The first type allows you to measure the temperature of the air. Needle guides are most often used to determine moisture on an object.

Also, the models differ in sensitivity. Modifications of low, medium and high sensitivity are presented on the market. Another separation occurs by the type of sensor. There are commutation, distributing, wire and pulse modifications.

Overview of the PTD 1

This temperature and humidity controller has two sensors. The conductivity parameter of the device is 1.3 μ. Contacts for the model are wired type. To display the measurement results, the control unit is used on the display. A battery is used to recharge the device. In memory, the model has 20 dimensions. The accuracy of the temperature determination is 1.2%. You can buy a model for 4300 rubles.

PTD 2 controller

This air temperature controller is used most often in the laboratory. Distinctive features of the device are high accuracy of indications and sensitive contacts. The power supply in the device is used with the microcircuit. It is also important to note that this controller is very compact. The maximum permissible operating temperature is 45 degrees. Contacts are of a wired type. The display is used to display the results. The sensor of the device is of a switching type. For the construction industry model is not suitable. At these temperature controllers, the price fluctuates around 5200 rubles.

Extech controller description

This temperature and humidity measurement controller is often used in the industrial field. A distinctive feature of the device is a high conductivity index. Electrodes are used to transmit the signal to the control unit . The contacts in the device are wired. In total, the model has two sensors. The error index does not exceed 0.5%.

In a liquid medium, the device must not be used. If we talk about design features, then it's important to mention a high-quality battery. There is not much memory for the model. If you believe the feedback of experts, the protection system very rarely fails. The submitted controller for measuring temperature and humidity is on sale at a price of 4400 rubles.

Comments about the model ADA ZHM 125

This controller for temperature and humidity control is in demand in the construction sector. Among the features of the device reviews mark compactness, as well as a quality detector. The conductors of the model are set to moderate sensitivity. The chip is provided with a catcher. The maximum permissible operating temperature is 30 degrees. The electrodes in the device are used with a capacitor. The memory in this device is enough for 30 measurements.

The accuracy of the reading is at 0.4%. The battery of the controller uses a small capacity. For a liquid medium, the device is not suitable. The case at the controller is provided with the protection system of the PP20 series. Buy the model user is able to price from 3500 rubles.

Overview of the ADA ZHM 133

It is an inexpensive and compact controller for temperature and humidity. Customer feedback indicates a low error rate. In this case, the sensor is of a switching type. In total, the model has one battery. In offline mode, the controller can work for about five hours.

The protection system at the housing is available in the PP20 series. If you believe the experts, failures in the chip occur rarely. The control unit is installed in five channels. For laboratory studies, the device is not suitable. Buy this controller temperature sensor can be priced from 4200 rubles.

Opinion about Dinteck controller

This temperature and humidity measuring controller is equipped with two sensors. A connection is provided to connect the device to the PC. The battery uses only one. The protection system at the housing is provided for the PP21 series. The catcher is missing from the model. Thus, the conductivity parameter of the device is not very high. If you believe the responses, the failures in the control unit are not frequent. The microcircuit in the model is used with capacitors.

The accuracy of the measurement does not exceed 0.2%. For laboratory studies, this controller is suitable. However, it is important to note that it is forbidden to use it in a liquid medium. On the sensitivity model does not differ from previous devices. The maximum permissible operating temperature is 55 degrees. Buy this controller temperature and humidity can be for 3800 rubles.

Description of controller HYDROEasy

These temperature and humidity controllers are manufactured for incubators of various manufacturers. In this case, the sensor is of a switching type. In total, the model has two condensers. Contacts are standardly used by a wired type. Calibration of the controller does not take much time. The memory of the device is enough for only 15 measurements. The maximum permissible operating temperature is about 45 degrees. The battery in this case is designed for 360 mAh. Suffices it for about 3.5 hours of work. The submitted controller for measuring temperature and humidity is on sale at a price of 3600 rubles.

Comments about the model ZFM 100-4

It is a professional and expensive controller for measuring temperature and humidity. Among the features of the model reviews mention a quality sensor. The conductivity parameter does not exceed 1.4 microns. The display in the device is 3.5 inches. If you believe the experts, the failures in the chip occur infrequently.

The maximum permissible operating temperature is 45 degrees. The enclosure protection system is provided for the PP22 series. The memory of the device is enough only for 14 measurements. The error index does not exceed 0.5%. The electrodes are in this case connected to the contactor. It is worth for today, this controller temperature and humidity measurement of about 4600 rubles.

ZFM 100-5 Overview

Among the builders are very popular these temperature and humidity controllers. Among the distinguishing features of the model is the qualitative control unit. The display is used for 3.5 inches. The enclosure protection system is provided for the PP22 series. The conductivity parameter does not exceed 1.4 microns. The contacts in the device are wired.

If you believe the experts, failures in the chip are rare. The error parameter of the controller does not exceed 0.4%. The permissible temperature level is 50 degrees. The memory of the model is enough for 35 measurements. According to the reviews, the model passes calibration very quickly. Buy this controller temperature and humidity measurement user is able to price from 4400 rubles.

Opinion about the TECNIX 590 controller

These temperature and humidity controllers are used in the construction and chemical industries. Among the distinctive features of the modification, the reviews are distinguished by a quality control unit. The microcircuit is used with wire diodes. It is also important to note that the model has a probe. The conductivity index for the controller is 1.2 microns.

The display is standard for text type. The calibration function of the device is available. The permissible temperature level is 40 degrees. If you believe the reviews, the protection system of the case is of high quality. There is no trap in this case. Buy a temperature and humidity controller in the store can be for 3700 rubles.

Description of the controller TECNIX 600

The specified digital temperature controller is sold in fairly compact sizes. In total, the device has two sensors. Their conductivity parameter is 1.3 μm. It is also important to note that the model has an electric catcher. Contacts are standardly used by a wired type.

The protection system at the hull is used by the PP22 series. The permissible temperature threshold is equal to 55 degrees. Feedback from experts suggests that malfunctions in the microprocessor are rare. The memory of the model is enough for as many as 30 measurements. In the standard controller package there are two batteries. Buy a model in a specialized store can only be for 3400 rubles.

TECNIX 620 Reviews

The specified temperature and humidity measurement controller is used only in the chemical industry. The accuracy of the instrument is 0.3%. If you believe the feedback of experts, then the sensors have a good sensitivity. In total, the model has one conductor. Batteries are used for 200 mAh. Buy this controller temperature and humidity measurement can be for 4800 rubles.